20138734 (number)

20138734 is an even 8-digits composite number following 20138733 and preceding 20138735. In scientific notation, it is written as 2.0138734 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors. There are 7800000 positive integers (up to 20138734) that are relatively prime to 20138734.

Interesting facts

Basic properties

Name

Name twenty million one hundred thirty-eight thousand seven hundred thirty-four

Notation

Scientific notation 2.0138734 × 10^7
Engineering notation 2.0138734 × 10^6

Prime Factorization of 20138734

Prime Factorization 2 × 77 × 251 × 521

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20138734
Product of the distinct prime numbers

The prime factorization of 20138734 is 2 × 77 × 251 × 521. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 1, 8, 53, 875, 28, 6984, 6242, 65691, 28069, 583807, 740538, 5372644, 558986, 61490356, 47220030, 958953256, 753176046, 9261361210, 1869856966

Basic calculations (n = 20138734)

Multiplication

n×y
n×2 40277468
n×3 60416202
n×4 80554936
n×5 100693670

Division

n÷y
n÷2 10069367
n÷3 6712911.3333333
n÷3 5034683.5
n÷5 4027746.8

Exponentiation

ny
n2 405568607122756
n3 8.1676382975957E+21
n4 1.6448589508349E+29
n5 3.3125376878384E+36

Nth Root

y√n
2√n 4487.6200819588
3√n 272.06795267334
4√n 66.989701312656
5√n 28.893917812653

Divisors of 20138734

1, 2, 77, 154, 251, 502, 521, 1042, 19327, 38654, 40117, 80234, 130771, 261542, 10069367, 20138734

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20138733
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20138734 can be divided by 16 positive divisors. The sum of these divisors (counting 20138734) is 1, the average is 0.0625.

Base conversion 20138734

Base System Value
2 Binary 1001100110100101011101110
3 Ternary 1101220011011001
4 Quaternary 1030310223232
5 Quinary 20123414414
6 Senary 1555350514
8 Octal 114645356
10 Decimal 20138734
12 Duodecimal 68b243a
16 Hexadecimal 1334aee
20 Vigesimal 65h6ge
36 Base36 bzn5a

Cryptographic Hash Functions

md5 49cdebc8471197f6363bbfb727e95c7a
sha1 77a32cd3d1706888cf0c7ca62a27b16dc0568382
sha256 e5f5129e0bd6dafeb652eb2550c59302608275b541c32fe001e6fcb1f1a0b0a7
sha512 3751767f29479bbee6bc8b192c3994d6162f33b8be50ceaa3ac74c3514f4ec451afd5f8910f15b750445af41aed10ecf70565d416f23b3fd9c74e92f610d35e6
ripemd-160 57a1e62e7e3a2954eddb936a3694fbceb2a84c9b

20138734 as geometric shapes

Circle

Radius = n
Diameter 40277468
Circumference 126535397.574
Area 1.2741313566635E+15

Sphere

Radius = n
Volume 3.4212523297207E+22
Surface area 5.096525426654E+15
Circumference 126535397.574

Square

Length = n
Perimeter 80554936
Area 405568607122756
Diagonal 28480470.751824

Cube

Length = n
Surface area 2433411642736536
Volume 8.1676382975957E+21
Space diagonal 34881310.488115

Equilateral Triangle

Length = n
Perimeter 60416202
Area 1.7561635837289E+14
Altitude 17440655.244057

Triangular Pyramid

Length = n
Surface area 1.7561635837289E+14
Volume 9.6256540441814E+20
Height 9493490.2506081