20139240 (number)

20139240 is an even 8-digits composite number following 20139239 and preceding 20139241. In scientific notation, it is written as 2.0139240 × 10^7. The sum of its digits is 21. It has a total of 8 prime factors and 96 positive divisors. There are 4561920 positive integers (up to 20139240) that are relatively prime to 20139240.

Interesting facts

Basic properties

Name

Name twenty million one hundred thirty-nine thousand two hundred forty

Notation

Scientific notation 2.0139240 × 10^7
Engineering notation 2.0139240 × 10^6

Prime Factorization of 20139240

Prime Factorization 2 × 2 × 2 × 57 × 5 × 11 × 11 × 73

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 457710
Product of the distinct prime numbers

The prime factorization of 20139240 is 2 × 2 × 2 × 57 × 5 × 11 × 11 × 73. Since it has a total of 8 prime factors.

Most popular turbo-numbers

7, 7, 29, 26, 704, 32, 2127, 5596, 52328, 25438, 714341, 980585, 2387781, 5655529, 55916676, 8191530, 342276377, 388647441, 1385893110, 7703610570

Basic calculations (n = 20139240)

Multiplication

n×y
n×2 40278480
n×3 60417720
n×4 80556960
n×5 100696200

Division

n÷y
n÷2 10069620
n÷3 6713080
n÷3 5034810
n÷5 4027848

Exponentiation

ny
n2 405588987777600
n3 8.1682539662102E+21
n4 1.6450242700646E+29
n5 3.3129538580655E+36

Nth Root

y√n
2√n 4487.6764589262
3√n 272.07023128779
4√n 66.990122099651
5√n 28.894063007236

Divisors of 20139240

1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 57, 73, 88, 110, 114, 121, 146, 220, 228, 242, 285, 292, 365, 440, 456, 484, 570, 584, 605, 627, 730, 803, 968, 1140, 1210, 1254, 1460, 1606, 2280, 2420, 2508, 2920, 3135, 3212, 4015, 4161, 4840, 5016, 6270, 6424, 6897, 8030, 8322, 8833, 12540, 13794, 16060, 16644, 17666, 20805, 25080, 27588, 32120, 33288, 34485, 35332, 41610, 44165, 45771, 55176, 68970, 70664, 83220, 88330, 91542, 137940, 166440, 176660, 183084, 228855, 275880, 353320, 366168, 457710, 503481, 915420, 1006962, 1830840, 2013924, 2517405, 4027848, 5034810, 10069620, 20139240

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20139239
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20139240 can be divided by 96 positive divisors. The sum of these divisors (counting 20139240) is 1, the average is 0.010416666666667.

Base conversion 20139240

Base System Value
2 Binary 1001100110100110011101000
3 Ternary 1101220011211210
4 Quaternary 1030310303220
5 Quinary 20123423430
6 Senary 1555353120
8 Octal 114646350
10 Decimal 20139240
12 Duodecimal 68b27a0
16 Hexadecimal 1334ce8
20 Vigesimal 65h820
36 Base36 bznjc

Cryptographic Hash Functions

md5 8bf581ef966866a08e77153e394ea577
sha1 800e50e8a59d6931185e834b7f9b2abf361624cd
sha256 3dc8cfd9228b00267e803b4d44a362b7cbe645ba83ec3e01243d6c18ba768c7a
sha512 4be66a52c8c9661973ff13bbb491383d5aa2017f7958c9a9c1ec7d9be90a22a166536b7e2e9eff38b052cba51055282ece340ba58c7556d50c63120523cf51ae
ripemd-160 26ae058a5c1417d600b5ff768611add1045ba6c5

20139240 as geometric shapes

Circle

Radius = n
Diameter 40278480
Circumference 126538576.86576
Area 1.274195384379E+15

Sphere

Radius = n
Volume 3.4215102203869E+22
Surface area 5.0967815375161E+15
Circumference 126538576.86576

Square

Length = n
Perimeter 80556960
Area 405588987777600
Diagonal 28481186.343887

Cube

Length = n
Surface area 2433533926665600
Volume 8.1682539662102E+21
Space diagonal 34882186.905823

Equilateral Triangle

Length = n
Perimeter 60417720
Area 1.7562518345531E+14
Altitude 17441093.452912

Triangular Pyramid

Length = n
Surface area 1.7562518345531E+14
Volume 9.6263796166019E+20
Height 9493728.7812956