20139780 (number)

20139780 is an even 8-digits composite number following 20139779 and preceding 20139781. In scientific notation, it is written as 2.0139780 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors. There are 5370592 positive integers (up to 20139780) that are relatively prime to 20139780.

Interesting facts

Basic properties

Name

Name twenty million one hundred thirty-nine thousand seven hundred eighty

Notation

Scientific notation 2.0139780 × 10^7
Engineering notation 2.0139780 × 10^6

Prime Factorization of 20139780

Prime Factorization 2 × 2 × 3 × 5 × 335663

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10069890
Product of the distinct prime numbers

The prime factorization of 20139780 is 2 × 2 × 3 × 5 × 335663. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 3, 2, 99, 167, 795, 5785, 933, 66948, 38914, 937422, 254636, 801546, 6937660, 21792299, 16511847, 880356438, 57973853, 302458187, 1658234835

Basic calculations (n = 20139780)

Multiplication

n×y
n×2 40279560
n×3 60419340
n×4 80559120
n×5 100698900

Division

n÷y
n÷2 10069890
n÷3 6713260
n÷3 5034945
n÷5 4027956

Exponentiation

ny
n2 405610738448400
n3 8.1689110379883E+21
n4 1.6452007114466E+29
n5 3.3133980384377E+36

Nth Root

y√n
2√n 4487.736623288
3√n 272.07266296862
4√n 66.990571152125
5√n 28.894217954758

Divisors of 20139780

1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 335663, 671326, 1006989, 1342652, 1678315, 2013978, 3356630, 4027956, 5034945, 6713260, 10069890, 20139780

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20139779
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20139780 can be divided by 24 positive divisors. The sum of these divisors (counting 20139780) is 1, the average is 0.041666666666667.

Base conversion 20139780

Base System Value
2 Binary 1001100110100111100000100
3 Ternary 1101220012120210
4 Quaternary 1030310330010
5 Quinary 20123433110
6 Senary 1555355420
8 Octal 114647404
10 Decimal 20139780
12 Duodecimal 68b2b70
16 Hexadecimal 1334f04
20 Vigesimal 65h990
36 Base36 bznyc

Cryptographic Hash Functions

md5 1e12508731bf950474ac57726fe5fada
sha1 15f029a6ef935acba943d3362ac4749c529f37c9
sha256 6957d6789a30a992fd760a7d0ef1c64832186c793c1178daddaede36cfa61b88
sha512 f3fba86410e1f784c04321503a04a61b5118ecde4ccb39929cfc118f4f4a272f103b43247935826ae0bef556541b0379f345b96c72a0b72c04c2cd4379530e38
ripemd-160 8dfbc92e813f1b113c9d5f3a1abe6aa56fa43e16

20139780 as geometric shapes

Circle

Radius = n
Diameter 40279560
Circumference 126541969.78583
Area 1.2742637161266E+15

Sphere

Radius = n
Volume 3.4217854539697E+22
Surface area 5.0970548645065E+15
Circumference 126541969.78583

Square

Length = n
Perimeter 80559120
Area 405610738448400
Diagonal 28481950.01921

Cube

Length = n
Surface area 2433664430690400
Volume 8.1689110379883E+21
Space diagonal 34883122.21326

Equilateral Triangle

Length = n
Perimeter 60419340
Area 1.7563460177204E+14
Altitude 17441561.10663

Triangular Pyramid

Length = n
Surface area 1.7563460177204E+14
Volume 9.6271539831186E+20
Height 9493983.3397368