20129465 (number)

20129465 is an odd 8-digits composite number following 20129464 and preceding 20129466. In scientific notation, it is written as 2.0129465 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 16103568 positive integers (up to 20129465) that are relatively prime to 20129465.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0129465 × 10^7
Engineering notation 2.0129465 × 10^6

Prime Factorization of 20129465

Prime Factorization 5 × 4025893

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20129465
Product of the distinct prime numbers

The prime factorization of 20129465 is 5 × 4025893. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20129465)

Multiplication

n×y
n×2 40258930
n×3 60388395
n×4 80517860
n×5 100647325

Division

n÷y
n÷2 10064732.5
n÷3 6709821.6666667
n÷3 5032366.25
n÷5 4025893

Exponentiation

ny
n2 405195361186225
n3 8.1563658411605E+21
n4 1.6418328072684E+29
n5 3.304921602976E+36

Nth Root

y√n
2√n 4486.5872330759
3√n 272.02620584449
4√n 66.981991856587
5√n 28.891257595344

Divisors of 20129465

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 -20129464
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 20129465 can be divided by 4 positive divisors. The sum of these divisors (counting 20129465) is 1, the average is 0.25.

Base conversion 20129465

Base System Value
2 Binary 1001100110010011010111001
3 Ternary 1101212200102202
4 Quaternary 1030302122321
5 Quinary 20123120330
6 Senary 1555235545
8 Octal 114623271
10 Decimal 20129465
12 Duodecimal 68a8bb5
16 Hexadecimal 13326b9
20 Vigesimal 65g3d5
36 Base36 bzfzt

Cryptographic Hash Functions

md5 d2c507f5cf3cc76e8e9297ef8f73b083
sha1 894aca7d56d878b8a1aef211632a8bcde597a7e5
sha256 3493677d798c6ce6fe0f5e2bf6cf7729af64fe9a50262913ec3f982aa0f378f9
sha512 b3346e4c7b4f61a9ee4ca8085ca853b49521ba09c1b1160c940f977276b66a582cab2c157e557f51ffb73817efeed7e4ad6d8c8c941269a7742358bf32776565
ripemd-160 dc42e27c13315878ae7ee69a632fdeb31e87c883

20129465 as geometric shapes

Circle

Radius = n
Diameter 40258930
Circumference 126477158.72939
Area 1.2729587699713E+15

Sphere

Radius = n
Volume 3.4165305342107E+22
Surface area 5.0918350798852E+15
Circumference 126477158.72939

Square

Length = n
Perimeter 80517860
Area 405195361186225
Diagonal 28467362.406315

Cube

Length = n
Surface area 2431172167117350
Volume 8.1563658411605E+21
Space diagonal 34865256.109179

Equilateral Triangle

Length = n
Perimeter 60388395
Area 1.7545473814144E+14
Altitude 17432628.05459

Triangular Pyramid

Length = n
Surface area 1.7545473814144E+14
Volume 9.6123693268715E+20
Height 9489120.8021048