20139461 (number)

20139461 is an odd 8-digits composite number following 20139460 and preceding 20139462. In scientific notation, it is written as 2.0139461 × 10^7. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 20124300 positive integers (up to 20139461) that are relatively prime to 20139461.

Interesting facts

Basic properties

Name

Name twenty million one hundred thirty-nine thousand four hundred sixty-one

Notation

Scientific notation 2.0139461 × 10^7
Engineering notation 2.0139461 × 10^6

Prime Factorization of 20139461

Prime Factorization 1471 × 13691

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20139461
Product of the distinct prime numbers

The prime factorization of 20139461 is 1471 × 13691. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20139461)

Multiplication

n×y
n×2 40278922
n×3 60418383
n×4 80557844
n×5 100697305

Division

n÷y
n÷2 10069730.5
n÷3 6713153.6666667
n÷3 5034865.25
n÷5 4027892.2

Exponentiation

ny
n2 405597889370521
n3 8.1685228746599E+21
n4 1.6450964786182E+29
n5 3.3131356372369E+36

Nth Root

y√n
2√n 4487.7010818458
3√n 272.07122648094
4√n 66.990305879626
5√n 28.894126421346

Divisors of 20139461

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20139460
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20139461 can be divided by 4 positive divisors. The sum of these divisors (counting 20139461) is 1, the average is 0.25.

Base conversion 20139461

Base System Value
2 Binary 1001100110100110111000101
3 Ternary 1101220012010222
4 Quaternary 1030310313011
5 Quinary 20123430321
6 Senary 1555354125
8 Octal 114646705
10 Decimal 20139461
12 Duodecimal 68b2945
16 Hexadecimal 1334dc5
20 Vigesimal 65h8d1
36 Base36 bznph

Cryptographic Hash Functions

md5 9e24f1ee31bc828a5b3bc3023fc288cf
sha1 d8cd94887374fd4fb312298524598a3a4d464990
sha256 2869f1df381954c5c45ce01134fc2ac47ee058d271a3dd2df4fccff7db2c5df0
sha512 d19fad823df6811826f8241c31a4e450ef63c9d621fb950b775e7a47701a7a047fc8aae79f4d2ca98d55fe256f3997e7ac9126119019265196e19f90a2a39f91
ripemd-160 f09c2e4aa6c59f21213e2d0265580157a46c56dc

20139461 as geometric shapes

Circle

Radius = n
Diameter 40278922
Circumference 126539965.44972
Area 1.274223349558E+15

Sphere

Radius = n
Volume 3.4216228604949E+22
Surface area 5.0968933982318E+15
Circumference 126539965.44972

Square

Length = n
Perimeter 80557844
Area 405597889370521
Diagonal 28481498.885084

Cube

Length = n
Surface area 2433587336223126
Volume 8.1685228746599E+21
Space diagonal 34882569.689052

Equilateral Triangle

Length = n
Perimeter 60418383
Area 1.7562903795811E+14
Altitude 17441284.844526

Triangular Pyramid

Length = n
Surface area 1.7562903795811E+14
Volume 9.6266965282491E+20
Height 9493832.9616947