20138769 (number)

20138769 is an odd 8-digits composite number following 20138768 and preceding 20138770. In scientific notation, it is written as 2.0138769 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 11458080 positive integers (up to 20138769) that are relatively prime to 20138769.

Interesting facts

Basic properties

Name

Name twenty million one hundred thirty-eight thousand seven hundred sixty-nine

Notation

Scientific notation 2.0138769 × 10^7
Engineering notation 2.0138769 × 10^6

Prime Factorization of 20138769

Prime Factorization 63 × 293 × 1091

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20138769
Product of the distinct prime numbers

The prime factorization of 20138769 is 63 × 293 × 1091. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20138769)

Multiplication

n×y
n×2 40277538
n×3 60416307
n×4 80555076
n×5 100693845

Division

n÷y
n÷2 10069384.5
n÷3 6712923
n÷3 5034692.25
n÷5 4027753.8

Exponentiation

ny
n2 405570016835361
n3 8.1676808823734E+21
n4 1.6448703855583E+29
n5 3.3125664729701E+36

Nth Root

y√n
2√n 4487.6239815742
3√n 272.06811028624
4√n 66.989730418731
5√n 28.89392785585

Divisors of 20138769

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 -20138768
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 20138769 can be divided by 8 positive divisors. The sum of these divisors (counting 20138769) is 1, the average is 0.125.

Base conversion 20138769

Base System Value
2 Binary 1001100110100101100010001
3 Ternary 1101220011012100
4 Quaternary 1030310230101
5 Quinary 20123420034
6 Senary 1555351013
8 Octal 114645421
10 Decimal 20138769
12 Duodecimal 68b2469
16 Hexadecimal 1334b11
20 Vigesimal 65h6i9
36 Base36 bzn69

Cryptographic Hash Functions

md5 609dc41de24647b0df08cfa36577a150
sha1 baf748b879215db5535e928298e1b5451df9413d
sha256 e8deb37a5ecb45c00e3eb10b282baeffc9a1f5bab72b1a7abf734a16c23de1a5
sha512 b45e28c2775f2a8323277bad622af14bd220a213d85a38af98c635f4811ab347dee69938a6e7865116c857b686cc74da16ee4424f6bbfd954d915ff55bf8e7eb
ripemd-160 ce5e40c9cc2defd6cac29cd1b6cb8606b66b4c40

20138769 as geometric shapes

Circle

Radius = n
Diameter 40277538
Circumference 126535617.48548
Area 1.2741357854063E+15

Sphere

Radius = n
Volume 3.4212701675907E+22
Surface area 5.096543141625E+15
Circumference 126535617.48548

Square

Length = n
Perimeter 80555076
Area 405570016835361
Diagonal 28480520.249299

Cube

Length = n
Surface area 2433420101012166
Volume 8.1676808823734E+21
Space diagonal 34881371.109893

Equilateral Triangle

Length = n
Perimeter 60416307
Area 1.7561696879635E+14
Altitude 17440685.554947

Triangular Pyramid

Length = n
Surface area 1.7561696879635E+14
Volume 9.6257042308233E+20
Height 9493506.7497663