129634981 (number)

129634981 is an odd 9-digits composite number following 129634980 and preceding 129634982. In scientific notation, it is written as 1.29634981 × 10^8. The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors. There are 108199728 positive integers (up to 129634981) that are relatively prime to 129634981.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million six hundred thirty-four thousand nine hundred eighty-one

Notation

Scientific notation 1.29634981 × 10^8
Engineering notation 1.29634981 × 10^6

Prime Factorization of 129634981

Prime Factorization 7 × 43 × 599 × 719

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129634981
Product of the distinct prime numbers

The prime factorization of 129634981 is 7 × 43 × 599 × 719. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 8, 61, 37, 309, 385, 1111, 7131, 89860, 81778, 304566, 550158, 3526586, 5217783, 19713202, 10238625, 249496566, 849002167, 4575143848, 1649167638

Basic calculations (n = 129634981)

Multiplication

n×y
n×2 259269962
n×3 388904943
n×4 518539924
n×5 648174905

Division

n÷y
n÷2 64817490.5
n÷3 43211660.333333
n÷3 32408745.25
n÷5 25926996.2

Exponentiation

ny
n2 16805228298870361
n3 2.1785454512247E+24
n4 2.8241569817715E+32
n5 3.6610953667297E+40

Nth Root

y√n
2√n 11385.735856764
3√n 506.10512613155
4√n 106.7039636413
5√n 41.931890370051

Divisors of 129634981

1, 7, 43, 301, 599, 719, 4193, 5033, 25757, 30917, 180299, 216419, 430681, 3014767, 18519283, 129634981

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129634980
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129634981 can be divided by 16 positive divisors. The sum of these divisors (counting 129634981) is 1, the average is 0.0625.

Base conversion 129634981

Base System Value
2 Binary 111101110100001001010100101
3 Ternary 100000221010202121
4 Quaternary 13232201022211
5 Quinary 231141304411
6 Senary 20510305541
8 Octal 756411245
10 Decimal 129634981
12 Duodecimal 374b82b1
16 Hexadecimal 7ba12a5
20 Vigesimal 20a4791
36 Base36 256izp

Cryptographic Hash Functions

md5 4337bac0b07d251cb4c07c4cffd45804
sha1 7fe619761b3e01de9417a0fc5a02303cb265eb8a
sha256 2e1b81316879bbe86bcf18417ca4e11c8b46ffea4fdac64792b612bfa494b555
sha512 14c002943bc0bf4a9e0694bd5e77d0197c2a55c57ea834df2f5540315810b099f56c824df4b4fe2bd94e4dfb94ff5a40e66f8cb8e67083d18313cf1a95103ccf
ripemd-160 d0508b758414e5c094d53c2a757519c0fad3363e

129634981 as geometric shapes

Circle

Radius = n
Diameter 259269962
Circumference 814520607.9157
Area 5.279518176563E+16

Sphere

Radius = n
Volume 9.1254698467721E+24
Surface area 2.1118072706252E+17
Circumference 814520607.9157

Square

Length = n
Perimeter 518539924
Area 16805228298870361
Diagonal 183331548.28818

Cube

Length = n
Surface area 100831369793222166
Volume 2.1785454512247E+24
Space diagonal 224534373.53023

Equilateral Triangle

Length = n
Perimeter 388904943
Area 7.2768773116094E+15
Altitude 112267186.76511

Triangular Pyramid

Length = n
Surface area 7.2768773116094E+15
Volume 2.5674404361402E+23
Height 61110516.09606