129898756 (number)

129898756 is an even 9-digits composite number following 129898755 and preceding 129898757. In scientific notation, it is written as 1.29898756 × 10^8. The sum of its digits is 55. It has a total of 6 prime factors and 48 positive divisors. There are 56998656 positive integers (up to 129898756) that are relatively prime to 129898756.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million eight hundred ninety-eight thousand seven hundred fifty-six

Notation

Scientific notation 1.29898756 × 10^8
Engineering notation 1.29898756 × 10^6

Prime Factorization of 129898756

Prime Factorization 2 × 2 × 23 × 13 × 313 × 347

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 64949378
Product of the distinct prime numbers

The prime factorization of 129898756 is 2 × 2 × 23 × 13 × 313 × 347. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129898756)

Multiplication

n×y
n×2 259797512
n×3 389696268
n×4 519595024
n×5 649493780

Division

n÷y
n÷2 64949378
n÷3 43299585.333333
n÷3 32474689
n÷5 25979751.2

Exponentiation

ny
n2 16873686810347536
n3 2.1918709257978E+24
n4 2.847213065737E+32
n5 3.6984943530618E+40

Nth Root

y√n
2√n 11397.313543112
3√n 506.44815966519
4√n 106.75820129204
5√n 41.948940695595

Divisors of 129898756

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129898755
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129898756 can be divided by 48 positive divisors. The sum of these divisors (counting 129898756) is 1, the average is 0.020833333333333.

Base conversion 129898756

Base System Value
2 Binary 111101111100001100100000100
3 Ternary 100001102112121001
4 Quaternary 13233201210010
5 Quinary 231223230011
6 Senary 20520103044
8 Octal 757414404
10 Decimal 129898756
12 Duodecimal 37604a84
16 Hexadecimal 7be1904
20 Vigesimal 20bh6hg
36 Base36 25c6is

Cryptographic Hash Functions

md5 08e4eead2d308f342742aaaeb2cccd83
sha1 dbf960ed289235eb40e3febfbf665fc0cc8f51c0
sha256 6fc7d01d58d1aa17424e829f0613871fbed665dd9e69423d0e9651958cd2a73e
sha512 bd0f382a1eaff324a96a3c8f653af9bec0420d429995d1fe7d4282f15e88a50d00da5d5c218c12cf569fcc389fc45d37ab175b2a75e1af30447c7d21ec317cd1
ripemd-160 c4886430ddf990d86528eb4c591b5c1bf85f0b25

129898756 as geometric shapes

Circle

Radius = n
Diameter 259797512
Circumference 816177955.12011
Area 5.3010250522363E+16

Sphere

Radius = n
Volume 9.1812874641377E+24
Surface area 2.1204100208945E+17
Circumference 816177955.12011

Square

Length = n
Perimeter 519595024
Area 16873686810347536
Diagonal 183704582.47059

Cube

Length = n
Surface area 101242120862085216
Volume 2.1918709257978E+24
Space diagonal 224991245.23199

Equilateral Triangle

Length = n
Perimeter 389696268
Area 7.3065207166317E+15
Altitude 112495622.616

Triangular Pyramid

Length = n
Surface area 7.3065207166317E+15
Volume 2.5831446585287E+23
Height 61234860.823531