129625145 (number)

129625145 is an odd 9-digits composite number following 129625144 and preceding 129625146. In scientific notation, it is written as 1.29625145 × 10^8. The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors. There are 95027904 positive integers (up to 129625145) that are relatively prime to 129625145.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29625145 × 10^8
Engineering notation 1.29625145 × 10^6

Prime Factorization of 129625145

Prime Factorization 5 × 13 × 139 × 14347

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129625145
Product of the distinct prime numbers

The prime factorization of 129625145 is 5 × 13 × 139 × 14347. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129625145)

Multiplication

n×y
n×2 259250290
n×3 388875435
n×4 518500580
n×5 648125725

Division

n÷y
n÷2 64812572.5
n÷3 43208381.666667
n÷3 32406286.25
n÷5 25925029

Exponentiation

ny
n2 16802678216271025
n3 2.1780496001725E+24
n4 2.8232999523955E+32
n5 3.6597066570776E+40

Nth Root

y√n
2√n 11385.303904596
3√n 506.09232563617
4√n 106.70193955405
5√n 41.931254037807

Divisors of 129625145

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 -129625144
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 129625145 can be divided by 16 positive divisors. The sum of these divisors (counting 129625145) is 1, the average is 0.0625.

Base conversion 129625145

Base System Value
2 Binary 111101110011110110000111001
3 Ternary 100000220122021022
4 Quaternary 13232132300321
5 Quinary 231141001040
6 Senary 20510152225
8 Octal 756366071
10 Decimal 129625145
12 Duodecimal 374b2675
16 Hexadecimal 7b9ec39
20 Vigesimal 20a32h5
36 Base36 256beh

Cryptographic Hash Functions

md5 d91890af5f2782cf61faf395f91b52aa
sha1 dedfdb4c4cc074b3ddc8b8b463fc925b917a1902
sha256 2e91d6232d4c406875cb0521fd73f3ec31a500a58b9e6f813cf9a56dd5ea58a6
sha512 f41349e4c45d571c74b314aa2407b92783f23e2fec67f6d0b8b77f897874f029c0d6bc693f0382a676144f1dc837f0ebc6bd20c346b75aa9879d7b886ec9fda4
ripemd-160 7d10d2ef87f95dd26512a11238a5873766b039e0

129625145 as geometric shapes

Circle

Radius = n
Diameter 259250290
Circumference 814458806.50502
Area 5.278717044487E+16

Sphere

Radius = n
Volume 9.1233928307414E+24
Surface area 2.1114868177948E+17
Circumference 814458806.50502

Square

Length = n
Perimeter 518500580
Area 16802678216271025
Diagonal 183317638.08358

Cube

Length = n
Surface area 100816069297626150
Volume 2.1780496001725E+24
Space diagonal 224517337.07848

Equilateral Triangle

Length = n
Perimeter 388875435
Area 7.2757730934531E+15
Altitude 112258668.53924

Triangular Pyramid

Length = n
Surface area 7.2757730934531E+15
Volume 2.566856070071E+23
Height 61105879.361193