129646974 (number)

129646974 is an even 9-digits composite number following 129646973 and preceding 129646975. In scientific notation, it is written as 1.29646974 × 10^8. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 43215656 positive integers (up to 129646974) that are relatively prime to 129646974.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million six hundred forty-six thousand nine hundred seventy-four

Notation

Scientific notation 1.29646974 × 10^8
Engineering notation 1.29646974 × 10^6

Prime Factorization of 129646974

Prime Factorization 2 × 3 × 21607829

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129646974
Product of the distinct prime numbers

The prime factorization of 129646974 is 2 × 3 × 21607829. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129646974)

Multiplication

n×y
n×2 259293948
n×3 388940922
n×4 518587896
n×5 648234870

Division

n÷y
n÷2 64823487
n÷3 43215658
n÷3 32411743.5
n÷5 25929394.8

Exponentiation

ny
n2 16808337867356676
n3 2.1791501424724E+24
n4 2.8252022186322E+32
n5 3.6627891858375E+40

Nth Root

y√n
2√n 11386.262512344
3√n 506.12073285427
4√n 106.70643144789
5√n 41.932666195447

Divisors of 129646974

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 -129646973
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 129646974 can be divided by 8 positive divisors. The sum of these divisors (counting 129646974) is 1, the average is 0.125.

Base conversion 129646974

Base System Value
2 Binary 111101110100100000101111110
3 Ternary 100000221202012210
4 Quaternary 13232210011332
5 Quinary 231142200344
6 Senary 20510441250
8 Octal 756440576
10 Decimal 129646974
12 Duodecimal 37503226
16 Hexadecimal 7ba417e
20 Vigesimal 20a5h8e
36 Base36 256s8u

Cryptographic Hash Functions

md5 2dec6458b191735039674478fbe14419
sha1 33e3534a53f2a9a23ffb54df5e060f2fa24f4f4c
sha256 143ca5cb9cece3ea176829e777e1e52cb34c83e16cb93f5413244464bdc4ba6e
sha512 f59f1b7ba9e2426d51dfc319e4fccc4b125ac4406fd0c13ccaf9b3ed47fc313901b04ba8ae7ce104a34f7ffc2fe3d1460c6b07d49a1898f3b6c24215a6069a76
ripemd-160 8cd7c9b53480d084552f7790973144d396bbb685

129646974 as geometric shapes

Circle

Radius = n
Diameter 259293948
Circumference 814595962.15709
Area 5.2804950763143E+16

Sphere

Radius = n
Volume 9.1280027715473E+24
Surface area 2.1121980305257E+17
Circumference 814595962.15709

Square

Length = n
Perimeter 518587896
Area 16808337867356676
Diagonal 183348508.95143

Cube

Length = n
Surface area 100850027204140056
Volume 2.1791501424724E+24
Space diagonal 224555146.01556

Equilateral Triangle

Length = n
Perimeter 388940922
Area 7.2782237942614E+15
Altitude 112277573.00778

Triangular Pyramid

Length = n
Surface area 7.2782237942614E+15
Volume 2.5681530716098E+23
Height 61116169.650477