129721373 (number)

129721373 is an odd 9-digits composite number following 129721372 and preceding 129721374. In scientific notation, it is written as 1.29721373 × 10^8. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 122090688 positive integers (up to 129721373) that are relatively prime to 129721373.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million seven hundred twenty-one thousand three hundred seventy-three

Notation

Scientific notation 1.29721373 × 10^8
Engineering notation 1.29721373 × 10^6

Prime Factorization of 129721373

Prime Factorization 17 × 7630669

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 129721373
Product of the distinct prime numbers

The prime factorization of 129721373 is 17 × 7630669. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129721373)

Multiplication

n×y
n×2 259442746
n×3 389164119
n×4 518885492
n×5 648606865

Division

n÷y
n÷2 64860686.5
n÷3 43240457.666667
n÷3 32430343.25
n÷5 25944274.6

Exponentiation

ny
n2 16827634613005129
n3 2.1829038663413E+24
n4 2.8316928666881E+32
n5 3.6733108658108E+40

Nth Root

y√n
2√n 11389.529094743
3√n 506.21752821242
4√n 106.72173674909
5√n 41.937477773327

Divisors of 129721373

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129721372
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129721373 can be divided by 4 positive divisors. The sum of these divisors (counting 129721373) is 1, the average is 0.25.

Base conversion 129721373

Base System Value
2 Binary 111101110110110010000011101
3 Ternary 100001002112021022
4 Quaternary 13232312100131
5 Quinary 231202040443
6 Senary 20512213525
8 Octal 756662035
10 Decimal 129721373
12 Duodecimal 3753a2a5
16 Hexadecimal 7bb641d
20 Vigesimal 20af38d
36 Base36 258dnh

Cryptographic Hash Functions

md5 d057b1bacda81561ed60a569d03b50e8
sha1 868d6155cbbeb9143af30bcc3b09f99aba694334
sha256 ffe678b6d1de52d5418313009e0bcdb6b77955963b29761ac14bd0052a8882e4
sha512 f13e751f3de4c1423f72ec48c773195cc292590b69e641c5e47e4660f5b98e980d9f329248e3750962a890b03ed5af92bbff07a75a0794501868c336cdcc2f13
ripemd-160 3287bf5575cac82d0a4b81f11ef98f86dfd5aa27

129721373 as geometric shapes

Circle

Radius = n
Diameter 259442746
Circumference 815063424.86076
Area 5.286557327751E+16

Sphere

Radius = n
Volume 9.143726333321E+24
Surface area 2.1146229311004E+17
Circumference 815063424.86076

Square

Length = n
Perimeter 518885492
Area 16827634613005129
Diagonal 183453725.02626

Cube

Length = n
Surface area 100965807678030774
Volume 2.1829038663413E+24
Space diagonal 224684008.86359

Equilateral Triangle

Length = n
Perimeter 389164119
Area 7.2865795302324E+15
Altitude 112342004.4318

Triangular Pyramid

Length = n
Surface area 7.2865795302324E+15
Volume 2.5725768776138E+23
Height 61151241.67542