20139456 (number)

20139456 is an even 8-digits composite number following 20139455 and preceding 20139457. In scientific notation, it is written as 2.0139456 × 10^7. The sum of its digits is 30. It has a total of 8 prime factors and 28 positive divisors. There are 6479872 positive integers (up to 20139456) that are relatively prime to 20139456.

Interesting facts

Basic properties

Name

Name twenty million one hundred thirty-nine thousand four hundred fifty-six

Notation

Scientific notation 2.0139456 × 10^7
Engineering notation 2.0139456 × 10^6

Prime Factorization of 20139456

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 87 × 3617

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 629358
Product of the distinct prime numbers

The prime factorization of 20139456 is 2 × 2 × 2 × 2 × 2 × 2 × 87 × 3617. Since it has a total of 8 prime factors.

Most popular turbo-numbers

6, 7, 8, 53, 86, 396, 3610, 2065, 87498, 4261, 662300, 812073, 4743230, 239715, 26452113, 37271949, 879887341, 692934102, 1077240222, 7012335231

Basic calculations (n = 20139456)

Multiplication

n×y
n×2 40278912
n×3 60418368
n×4 80557824
n×5 100697280

Division

n÷y
n÷2 10069728
n÷3 6713152
n÷3 5034864
n÷5 4027891.2

Exponentiation

ny
n2 405597687975936
n3 8.1685167906931E+21
n4 1.6450948449142E+29
n5 3.3131315244977E+36

Nth Root

y√n
2√n 4487.7005247677
3√n 272.07120396534
4√n 66.990301721724
5√n 28.894124986644

Divisors of 20139456

1, 2, 4, 8, 16, 32, 64, 87, 174, 348, 696, 1392, 2784, 3617, 5568, 7234, 14468, 28936, 57872, 115744, 231488, 314679, 629358, 1258716, 2517432, 5034864, 10069728, 20139456

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20139455
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20139456 can be divided by 28 positive divisors. The sum of these divisors (counting 20139456) is 1, the average is 0.035714285714286.

Base conversion 20139456

Base System Value
2 Binary 1001100110100110111000000
3 Ternary 1101220012010210
4 Quaternary 1030310313000
5 Quinary 20123430311
6 Senary 1555354120
8 Octal 114646700
10 Decimal 20139456
12 Duodecimal 68b2940
16 Hexadecimal 1334dc0
20 Vigesimal 65h8cg
36 Base36 bznpc

Cryptographic Hash Functions

md5 71ca10d07fad9db1754dfd4d409f1a57
sha1 6c07f0ff40324b39bc1d353ab8886d5d0030475e
sha256 66538e4b0c6052ab6c2836d0e7f7f52fef93e287463d7753db78fd90b96bb1c2
sha512 026ca95abc612902f27c4acefa2e49747d9cc0b6ce9b66732fc115bca43a9379e630e1819b18e97321aede3b45e56ac4fc8872940c227c81866e5986666bd0e4
ripemd-160 c9e9c8cac70e270dde3cffe3814191cb3aded36e

20139456 as geometric shapes

Circle

Radius = n
Diameter 40278912
Circumference 126539934.03379
Area 1.2742227168582E+15

Sphere

Radius = n
Volume 3.4216203120488E+22
Surface area 5.0968908674328E+15
Circumference 126539934.03379

Square

Length = n
Perimeter 80557824
Area 405597687975936
Diagonal 28481491.814016

Cube

Length = n
Surface area 2433586127855616
Volume 8.1685167906931E+21
Space diagonal 34882561.028798

Equilateral Triangle

Length = n
Perimeter 60418368
Area 1.756289507517E+14
Altitude 17441280.514399

Triangular Pyramid

Length = n
Surface area 1.756289507517E+14
Volume 9.6266893582254E+20
Height 9493830.6046721