129798970 (number)

129798970 is an even 9-digits composite number following 129798969 and preceding 129798971. In scientific notation, it is written as 1.29798970 × 10^8. The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors. There are 44502480 positive integers (up to 129798970) that are relatively prime to 129798970.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29798970 × 10^8
Engineering notation 1.29798970 × 10^6

Prime Factorization of 129798970

Prime Factorization 2 × 35 × 1854271

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129798970
Product of the distinct prime numbers

The prime factorization of 129798970 is 2 × 35 × 1854271. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129798970)

Multiplication

n×y
n×2 259597940
n×3 389396910
n×4 519195880
n×5 648994850

Division

n÷y
n÷2 64899485
n÷3 43266323.333333
n÷3 32449742.5
n÷5 25959794

Exponentiation

ny
n2 16847772613060900
n3 2.1868235319695E+24
n4 2.838474420214E+32
n5 3.6843105611513E+40

Nth Root

y√n
2√n 11392.935091538
3√n 506.31844484331
4√n 106.73769292775
5√n 41.942493822756

Divisors of 129798970

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 -129798969
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 129798970 can be divided by 8 positive divisors. The sum of these divisors (counting 129798970) is 1, the average is 0.125.

Base conversion 129798970

Base System Value
2 Binary 111101111001001001100111010
3 Ternary 100001020110201021
4 Quaternary 13233021030322
5 Quinary 231212031340
6 Senary 20514013054
8 Octal 757111472
10 Decimal 129798970
12 Duodecimal 3757718a
16 Hexadecimal 7bc933a
20 Vigesimal 20b4h8a
36 Base36 25a1iy

Cryptographic Hash Functions

md5 f926deaa6c8dbe11f6c226ab81c910b7
sha1 28ee8301246ffe090d7b54496b559f0860169ca7
sha256 15ddbcc14b4c7b6c100ebeb8853634765e620c158bd687e7ed7dba012d9a2853
sha512 ae49c11edd6ff58822b68204a1120d025e3fd46eaac4198421ecf78e13a7034fe7d132217440f97045e9d13e123dcfbca7b9c7d48ed12dd98844c8fd601f654f
ripemd-160 7a617c2f9e28d5caca4e3063c4444d53280023c5

129798970 as geometric shapes

Circle

Radius = n
Diameter 259597940
Circumference 815550981.19104
Area 5.2928838670543E+16

Sphere

Radius = n
Volume 9.1601449903103E+24
Surface area 2.1171535468217E+17
Circumference 815550981.19104

Square

Length = n
Perimeter 519195880
Area 16847772613060900
Diagonal 183563463.75606

Cube

Length = n
Surface area 101086635678365400
Volume 2.1868235319695E+24
Space diagonal 224818410.81011

Equilateral Triangle

Length = n
Perimeter 389396910
Area 7.2952995400472E+15
Altitude 112409205.40505

Triangular Pyramid

Length = n
Surface area 7.2952995400472E+15
Volume 2.5771962478566E+23
Height 61187821.25202