129125621 (number)

129125621 is an odd 9-digits prime number following 129125620 and preceding 129125622. In scientific notation, it is written as 1.29125621 × 10^8. The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors. There are 129125620 positive integers (up to 129125621) that are relatively prime to 129125621.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29125621 × 10^8
Engineering notation 1.29125621 × 10^6

Prime Factorization of 129125621

Prime Factorization 129125621

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 129125621
Product of the distinct prime numbers

The prime factorization of 129125621 is 129125621. Since it has a total of 1 prime factors.

Most popular turbo-numbers

3, 1, 9, 62, 388, 384, 5622, 1635, 65657, 28429, 473514, 748474, 4451522, 3170063, 90016782, 10309392, 67177048, 800073413, 4399306566, 7940784280

Basic calculations (n = 129125621)

Multiplication

n×y
n×2 258251242
n×3 387376863
n×4 516502484
n×5 645628105

Division

n÷y
n÷2 64562810.5
n÷3 43041873.666667
n÷3 32281405.25
n÷5 25825124.2

Exponentiation

ny
n2 16673425998635641
n3 2.1529664862714E+24
n4 2.7800313453198E+32
n5 3.5897327386388E+40

Nth Root

y√n
2√n 11363.345502096
3√n 505.44139561014
4√n 106.59899390752
5√n 41.898886815968

Divisors of 129125621

1, 129125621

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 129125622
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 64562811
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 11363.345546097
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999845112
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129125621 can be divided by 2 positive divisors. The sum of these divisors (counting 129125621) is 129125622, the average is 64562811.

Base conversion 129125621

Base System Value
2 Binary 111101100100100110011110101
3 Ternary 22222222021001102
4 Quaternary 13230210303311
5 Quinary 231024004441
6 Senary 20451335445
8 Octal 754446365
10 Decimal 129125621
12 Duodecimal 372b1585
16 Hexadecimal 7b24cf5
20 Vigesimal 2070e11
36 Base36 24vlyt

Cryptographic Hash Functions

md5 f42ce6510c6aaeaead68ec733fe27ebf
sha1 68a2bd650c7e6c7802ad0d5c354944f5b22cf0bc
sha256 fa943a4697ce03605377d444b5799483df9fed34e3293f6ac3457ce1033e4e69
sha512 eac34519b3ad4cd19c87e2d5b79e189d72fe11470dfacd8f2b032cabeadd3b8cf09efb40f30fec72f286e5b6d436370c2a408e999eaa6f40280c61af1b980e9e
ripemd-160 77287fe14a4b19ca1218445de24eec2df7a59f7b

129125621 as geometric shapes

Circle

Radius = n
Diameter 258251242
Circumference 811320204.64764
Area 5.2381112627487E+16

Sphere

Radius = n
Volume 9.0183249289269E+24
Surface area 2.0952445050995E+17
Circumference 811320204.64764

Square

Length = n
Perimeter 516502484
Area 16673425998635641
Diagonal 182611204.46805

Cube

Length = n
Surface area 100040555991813846
Volume 2.1529664862714E+24
Space diagonal 223652136.13088

Equilateral Triangle

Length = n
Perimeter 387376863
Area 7.2198052414692E+15
Altitude 111826068.06544

Triangular Pyramid

Length = n
Surface area 7.2198052414692E+15
Volume 2.5372953368498E+23
Height 60870401.489349