129121025 (number)

129121025 is an odd 9-digits composite number following 129121024 and preceding 129121026. In scientific notation, it is written as 1.29121025 × 10^8. The sum of its digits is 23. It has a total of 5 prime factors and 24 positive divisors. There are 92758400 positive integers (up to 129121025) that are relatively prime to 129121025.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29121025 × 10^8
Engineering notation 1.29121025 × 10^6

Prime Factorization of 129121025

Prime Factorization 11 × 5 × 5 × 83 × 5657

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 25824205
Product of the distinct prime numbers

The prime factorization of 129121025 is 11 × 5 × 5 × 83 × 5657. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 7, 87, 30, 148, 753, 2262, 1360, 21542, 5655, 217949, 707902, 860725, 5953416, 84181827, 41604244, 516106943, 140331939, 4280248769, 754957199

Basic calculations (n = 129121025)

Multiplication

n×y
n×2 258242050
n×3 387363075
n×4 516484100
n×5 645605125

Division

n÷y
n÷2 64560512.5
n÷3 43040341.666667
n÷3 32280256.25
n÷5 25824205

Exponentiation

ny
n2 16672239097050625
n3 2.1527366012563E+24
n4 2.7796355650922E+32
n5 3.5890939329116E+40

Nth Root

y√n
2√n 11363.14327112
3√n 505.43539877233
4√n 106.59804534381
5√n 41.898588548244

Divisors of 129121025

1, 5, 11, 25, 55, 83, 275, 415, 913, 2075, 4565, 5657, 22825, 28285, 62227, 141425, 311135, 469531, 1555675, 2347655, 5164841, 11738275, 25824205, 129121025

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129121024
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129121025 can be divided by 24 positive divisors. The sum of these divisors (counting 129121025) is 1, the average is 0.041666666666667.

Base conversion 129121025

Base System Value
2 Binary 111101100100011101100000001
3 Ternary 22222222000202012
4 Quaternary 13230203230001
5 Quinary 231023333100
6 Senary 20451302305
8 Octal 754435401
10 Decimal 129121025
12 Duodecimal 372aa995
16 Hexadecimal 7b23b01
20 Vigesimal 20702b5
36 Base36 24vif5

Cryptographic Hash Functions

md5 b33b9a03b921a6566db00d080907de41
sha1 bdf3fb145669533b42eb31df6fc4732abdfad523
sha256 3f4de82e789baf99aa3566afb0a12951885396a095b8be7b942c42184dcec4e1
sha512 77283304fc32a71f955523853c4e393eb5ee67680e5d4178d3dd44f3ac59fc23a0bb549bdae677aba324777a67ec9b4b1b7f1ab79c66ad981e4276c0dac38439
ripemd-160 7ebb21c544b4ba660aca8dd105253219b35ee97a

129121025 as geometric shapes

Circle

Radius = n
Diameter 258242050
Circumference 811291327.12797
Area 5.2377383866187E+16

Sphere

Radius = n
Volume 9.0173619888273E+24
Surface area 2.0950953546475E+17
Circumference 811291327.12797

Square

Length = n
Perimeter 516484100
Area 16672239097050625
Diagonal 182604704.74252

Cube

Length = n
Surface area 100033434582303750
Volume 2.1527366012563E+24
Space diagonal 223644175.62537

Equilateral Triangle

Length = n
Perimeter 387363075
Area 7.219291298007E+15
Altitude 111822087.81269

Triangular Pyramid

Length = n
Surface area 7.219291298007E+15
Volume 2.5370244147613E+23
Height 60868234.914172