129121625 (number)

129121625 is an odd 9-digits composite number following 129121624 and preceding 129121626. In scientific notation, it is written as 1.29121625 × 10^8. The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors. There are 97858800 positive integers (up to 129121625) that are relatively prime to 129121625.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million one hundred twenty-one thousand six hundred twenty-five

Notation

Scientific notation 1.29121625 × 10^8
Engineering notation 1.29121625 × 10^6

Prime Factorization of 129121625

Prime Factorization 19 × 5 × 25 × 54367

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129121625
Product of the distinct prime numbers

The prime factorization of 129121625 is 19 × 5 × 25 × 54367. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 9, 60, 6, 450, 695, 1481, 5390, 59001, 38680, 942056, 592586, 1799048, 8956040, 12387138, 60307581, 233672136, 947897983, 8181474093, 45632280

Basic calculations (n = 129121625)

Multiplication

n×y
n×2 258243250
n×3 387364875
n×4 516486500
n×5 645608125

Division

n÷y
n÷2 64560812.5
n÷3 43040541.666667
n÷3 32280406.25
n÷5 25824325

Exponentiation

ny
n2 16672394042640625
n3 2.1527666114261E+24
n4 2.7796872311308E+32
n5 3.5891773227536E+40

Nth Root

y√n
2√n 11363.169672235
3√n 505.43618165741
4√n 106.59816917863
5√n 41.898627487071

Divisors of 129121625

1, 5, 19, 25, 95, 125, 475, 2375, 54367, 271835, 1032973, 1359175, 5164865, 6795875, 25824325, 129121625

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 -129121624
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 129121625 can be divided by 16 positive divisors. The sum of these divisors (counting 129121625) is 1, the average is 0.0625.

Base conversion 129121625

Base System Value
2 Binary 111101100100011110101011001
3 Ternary 22222222001120102
4 Quaternary 13230203311121
5 Quinary 231023343000
6 Senary 20451305145
8 Octal 754436531
10 Decimal 129121625
12 Duodecimal 372ab1b5
16 Hexadecimal 7b23d59
20 Vigesimal 2070415
36 Base36 24vivt

Cryptographic Hash Functions

md5 1e1410cb323d33b74706d9fb7d8e8647
sha1 6139fcabcc60b54793c62368db5796c5f00a30ed
sha256 7f08fda1b9bc2cad6659d41916be65a18686ad86388531f0dc78f8832bae7c41
sha512 11f607d75f70915a31b7477501231bc7b8171b3ec166f83e162128f9193e8913b33af7976814e020b2d19d5f4ab8b2492af94050311ffeccc661c48dd1188637
ripemd-160 a78112fac603288c8e00be7ef9b41b2cef637c5b

129121625 as geometric shapes

Circle

Radius = n
Diameter 258243250
Circumference 811295097.03915
Area 5.2377870642114E+16

Sphere

Radius = n
Volume 9.0174876951327E+24
Surface area 2.0951148256846E+17
Circumference 811295097.03915

Square

Length = n
Perimeter 516486500
Area 16672394042640625
Diagonal 182605553.27065

Cube

Length = n
Surface area 100034364255843750
Volume 2.1527666114261E+24
Space diagonal 223645214.85586

Equilateral Triangle

Length = n
Perimeter 387364875
Area 7.2193583914156E+15
Altitude 111822607.42793

Triangular Pyramid

Length = n
Surface area 7.2193583914156E+15
Volume 2.5370597820856E+23
Height 60868517.756884