129628225 (number)

129628225 is an odd 9-digits composite number following 129628224 and preceding 129628226. In scientific notation, it is written as 1.29628225 × 10^8. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 103702560 positive integers (up to 129628225) that are relatively prime to 129628225.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29628225 × 10^8
Engineering notation 1.29628225 × 10^6

Prime Factorization of 129628225

Prime Factorization 25 × 5185129

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 129628225
Product of the distinct prime numbers

The prime factorization of 129628225 is 25 × 5185129. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 7, 79, 21, 333, 891, 4324, 3519, 82182, 59049, 396115, 242581, 5859301, 952754, 9624407, 54733083, 735888417, 191103319, 9413781978, 4343291904

Basic calculations (n = 129628225)

Multiplication

n×y
n×2 259256450
n×3 388884675
n×4 518512900
n×5 648141125

Division

n÷y
n÷2 64814112.5
n÷3 43209408.333333
n÷3 32407056.25
n÷5 25925645

Exponentiation

ny
n2 16803476716650625
n3 2.1782048606082E+24
n4 2.8235682976702E+32
n5 3.6601414659326E+40

Nth Root

y√n
2√n 11385.439165882
3√n 506.09633399431
4√n 106.70257337985
5√n 41.931453300126

Divisors of 129628225

1, 25, 5185129, 129628225

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 -129628224
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 129628225 can be divided by 4 positive divisors. The sum of these divisors (counting 129628225) is 1, the average is 0.25.

Base conversion 129628225

Base System Value
2 Binary 111101110011111100001000001
3 Ternary 100000220210111101
4 Quaternary 13232133201001
5 Quinary 231141100400
6 Senary 20510214401
8 Octal 756374101
10 Decimal 129628225
12 Duodecimal 374b4401
16 Hexadecimal 7b9f841
20 Vigesimal 20a3ab5
36 Base36 256ds1

Cryptographic Hash Functions

md5 9af66b511c6c527b3d02294cf076f263
sha1 5768f81c047b65d2982e90f917353f4177de3fab
sha256 4afe1bd385497ad09ad9d4cf1de298cac052e361446c46e1ea569a787971cf02
sha512 3685818a967b37d3ecac8401e2f0cfd9f7031123bea0d599a08fbe00989a139720575b07fc30e598a5a26e5ba745fc1398a1596fe3372347332545813bcbccf8
ripemd-160 7724420cf781a837c93281ca7cc902fd59470cb5

129628225 as geometric shapes

Circle

Radius = n
Diameter 259256450
Circumference 814478158.71577
Area 5.2789679007797E+16

Sphere

Radius = n
Volume 9.1240431841339E+24
Surface area 2.1115871603119E+17
Circumference 814478158.71577

Square

Length = n
Perimeter 518512900
Area 16803476716650625
Diagonal 183321993.86135

Cube

Length = n
Surface area 100820860299903750
Volume 2.1782048606082E+24
Space diagonal 224522671.79497

Equilateral Triangle

Length = n
Perimeter 388884675
Area 7.2761188542599E+15
Altitude 112261335.89749

Triangular Pyramid

Length = n
Surface area 7.2761188542599E+15
Volume 2.5670390462493E+23
Height 61107331.287117