20138757 (number)

20138757 is an odd 8-digits composite number following 20138756 and preceding 20138758. In scientific notation, it is written as 2.0138757 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 13347888 positive integers (up to 20138757) that are relatively prime to 20138757.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0138757 × 10^7
Engineering notation 2.0138757 × 10^6

Prime Factorization of 20138757

Prime Factorization 3 × 173 × 38803

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20138757
Product of the distinct prime numbers

The prime factorization of 20138757 is 3 × 173 × 38803. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20138757)

Multiplication

n×y
n×2 40277514
n×3 60416271
n×4 80555028
n×5 100693785

Division

n÷y
n÷2 10069378.5
n÷3 6712919
n÷3 5034689.25
n÷5 4027751.4

Exponentiation

ny
n2 405569533505049
n3 8.1676662818615E+21
n4 1.644866465075E+29
n5 3.3125566037595E+36

Nth Root

y√n
2√n 4487.6226445636
3√n 272.06805624755
4√n 66.989720439509
5√n 28.89392441247

Divisors of 20138757

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20138756
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20138757 can be divided by 8 positive divisors. The sum of these divisors (counting 20138757) is 1, the average is 0.125.

Base conversion 20138757

Base System Value
2 Binary 1001100110100101100000101
3 Ternary 1101220011011220
4 Quaternary 1030310230011
5 Quinary 20123420012
6 Senary 1555350553
8 Octal 114645405
10 Decimal 20138757
12 Duodecimal 68b2459
16 Hexadecimal 1334b05
20 Vigesimal 65h6hh
36 Base36 bzn5x

Cryptographic Hash Functions

md5 cdb6ee0024394ee09e1d1fe1fe2eabf4
sha1 410711d82ebfd04fd25834d87d205a6b96165903
sha256 30723e4e1495238a9c5a9020ff5b1013b5e28509c52f01bbfed32f81daa034fa
sha512 a536a69ba2279ebbd164ba14f94dcf37c58957727aa72ee6086574f985b7ae355159f0d33d486e87d85e6cd8d5702a8e5942c67c30b3eaf22500685e27baae8b
ripemd-160 22c9e958bac5555abf399ef40105dae0b70121ee

20138757 as geometric shapes

Circle

Radius = n
Diameter 40277514
Circumference 126535542.08726
Area 1.2741342669793E+15

Sphere

Radius = n
Volume 3.4212640517426E+22
Surface area 5.0965370679172E+15
Circumference 126535542.08726

Square

Length = n
Perimeter 80555028
Area 405569533505049
Diagonal 28480503.278736

Cube

Length = n
Surface area 2433417201030294
Volume 8.1676662818615E+21
Space diagonal 34881350.325283

Equilateral Triangle

Length = n
Perimeter 60416271
Area 1.7561675950819E+14
Altitude 17440675.162642

Triangular Pyramid

Length = n
Surface area 1.7561675950819E+14
Volume 9.625687023955E+20
Height 9493501.092912