129804721 (number)

129804721 is an odd 9-digits composite number following 129804720 and preceding 129804722. In scientific notation, it is written as 1.29804721 × 10^8. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 127277568 positive integers (up to 129804721) that are relatively prime to 129804721.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29804721 × 10^8
Engineering notation 1.29804721 × 10^6

Prime Factorization of 129804721

Prime Factorization 109 × 97 × 12277

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129804721
Product of the distinct prime numbers

The prime factorization of 129804721 is 109 × 97 × 12277. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129804721)

Multiplication

n×y
n×2 259609442
n×3 389414163
n×4 519218884
n×5 649023605

Division

n÷y
n÷2 64902360.5
n÷3 43268240.333333
n÷3 32451180.25
n÷5 25960944.2

Exponentiation

ny
n2 16849265593887841
n3 2.1871142194695E+24
n4 2.8389775105337E+32
n5 3.685126836801E+40

Nth Root

y√n
2√n 11393.187482
3√n 506.32592254613
4√n 106.73887521423
5√n 41.942865485193

Divisors of 129804721

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 -129804720
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 129804721 can be divided by 8 positive divisors. The sum of these divisors (counting 129804721) is 1, the average is 0.125.

Base conversion 129804721

Base System Value
2 Binary 111101111001010100110110001
3 Ternary 100001020202121021
4 Quaternary 13233022212301
5 Quinary 231212222341
6 Senary 20514055441
8 Octal 757124661
10 Decimal 129804721
12 Duodecimal 3757a581
16 Hexadecimal 7bca9b1
20 Vigesimal 20b5bg1
36 Base36 25a5yp

Cryptographic Hash Functions

md5 9ce8b2ed71019847400a55712489a9d8
sha1 61c82cc4413fd19bbdca9d7e9985a31f3b7f4c1d
sha256 c756d83cae62efc3dfcbddbd7c0b5367c70ec440aaa9955cc1b6a3c94c06cfff
sha512 3329f726885e2c8afd5d0f6287194518c6f2c33d6b5850ac0c2dac3a90d04043c888e38d49a937dc740167f9cd6b439ac5acf255614afaef25c056c5d17a953b
ripemd-160 afe7d7f4d962784fda6caef0949106901e485ea5

129804721 as geometric shapes

Circle

Radius = n
Diameter 259609442
Circumference 815587115.78975
Area 5.2933529008141E+16

Sphere

Radius = n
Volume 9.1613626192629E+24
Surface area 2.1173411603257E+17
Circumference 815587115.78975

Square

Length = n
Perimeter 519218884
Area 16849265593887841
Diagonal 183571596.89826

Cube

Length = n
Surface area 101095593563327046
Volume 2.1871142194695E+24
Space diagonal 224828371.8343

Equilateral Triangle

Length = n
Perimeter 389414163
Area 7.295946019709E+15
Altitude 112414185.91715

Triangular Pyramid

Length = n
Surface area 7.295946019709E+15
Volume 2.5775388263607E+23
Height 61190532.299419