129128827 (number)

129128827 is an odd 9-digits composite number following 129128826 and preceding 129128828. In scientific notation, it is written as 1.29128827 × 10^8. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 127243008 positive integers (up to 129128827) that are relatively prime to 129128827.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29128827 × 10^8
Engineering notation 1.29128827 × 10^6

Prime Factorization of 129128827

Prime Factorization 83 × 433 × 3593

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129128827
Product of the distinct prime numbers

The prime factorization of 129128827 is 83 × 433 × 3593. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129128827)

Multiplication

n×y
n×2 258257654
n×3 387386481
n×4 516515308
n×5 645644135

Division

n÷y
n÷2 64564413.5
n÷3 43042942.333333
n÷3 32282206.75
n÷5 25825765.4

Exponentiation

ny
n2 16674253962395929
n3 2.1531268552643E+24
n4 2.7803074520248E+32
n5 3.5901783997932E+40

Nth Root

y√n
2√n 11363.486568831
3√n 505.44557869864
4√n 106.59965557557
5√n 41.899094871497

Divisors of 129128827

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 -129128826
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 129128827 can be divided by 8 positive divisors. The sum of these divisors (counting 129128827) is 1, the average is 0.125.

Base conversion 129128827

Base System Value
2 Binary 111101100100101100101111011
3 Ternary 22222222102110011
4 Quaternary 13230211211323
5 Quinary 231024110302
6 Senary 20451402351
8 Octal 754454573
10 Decimal 129128827
12 Duodecimal 372b33b7
16 Hexadecimal 7b2597b
20 Vigesimal 2071217
36 Base36 24vofv

Cryptographic Hash Functions

md5 504ea0e3ca8b835a1bf6197a93f51bb0
sha1 3c2f7d0dd8cbda5ef4b707cb98d24726cf560291
sha256 6c264acbee60ecc1ba9455062df4f9c71b0614f7b21be976ff461f40c04d2615
sha512 8a0edf02515dbd64d05e09b00b536564ef3eab0ba3d49b5fdb9505e6230a3dfe56c6f416ef9432af7c4d9e5e32c2b25cf788b35bb01a88398e2c592df9136b98
ripemd-160 38353f0c1073f14f559768296c6caed4f91829c7

129128827 as geometric shapes

Circle

Radius = n
Diameter 258257654
Circumference 811340348.53973
Area 5.2383713752354E+16

Sphere

Radius = n
Volume 9.0189966809936E+24
Surface area 2.0953485500941E+17
Circumference 811340348.53973

Square

Length = n
Perimeter 516515308
Area 16674253962395929
Diagonal 182615738.43673

Cube

Length = n
Surface area 100045523774375574
Volume 2.1531268552643E+24
Space diagonal 223657689.08577

Equilateral Triangle

Length = n
Perimeter 387386481
Area 7.2201637602941E+15
Altitude 111828844.54289

Triangular Pyramid

Length = n
Surface area 7.2201637602941E+15
Volume 2.5374843335204E+23
Height 60871912.812243