129505931 (number)

129505931 is an odd 9-digits prime number following 129505930 and preceding 129505932. In scientific notation, it is written as 1.29505931 × 10^8. The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors. There are 129505930 positive integers (up to 129505931) that are relatively prime to 129505931.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29505931 × 10^8
Engineering notation 1.29505931 × 10^6

Prime Factorization of 129505931

Prime Factorization 129505931

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 129505931
Product of the distinct prime numbers

The prime factorization of 129505931 is 129505931. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129505931)

Multiplication

n×y
n×2 259011862
n×3 388517793
n×4 518023724
n×5 647529655

Division

n÷y
n÷2 64752965.5
n÷3 43168643.666667
n÷3 32376482.75
n÷5 25901186.2

Exponentiation

ny
n2 16771786164176761
n3 2.1720457817246E+24
n4 2.8129281113687E+32
n5 3.6429087389888E+40

Nth Root

y√n
2√n 11380.067266937
3√n 505.93712993503
4√n 106.67739810727
5√n 41.92353850938

Divisors of 129505931

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 129505932
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 64752966
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 11380.067310873
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999845567
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129505931 can be divided by 2 positive divisors. The sum of these divisors (counting 129505931) is 129505932, the average is 64752966.

Base conversion 129505931

Base System Value
2 Binary 111101110000001101010001011
3 Ternary 100000200120201222
4 Quaternary 13232001222023
5 Quinary 231123142211
6 Senary 20503432255
8 Octal 756015213
10 Decimal 129505931
12 Duodecimal 3745568b
16 Hexadecimal 7b81a8b
20 Vigesimal 20984gb
36 Base36 253rez

Cryptographic Hash Functions

md5 b63d36318eb3ba38ec539d5cf0d494ff
sha1 7590a08413ecd7a5d3bff271832db2ee40c58fb2
sha256 33ec70949e2fcae39c1798be634284b93e4bdd6abc05796de590d67cb17ddfe7
sha512 dab126fae0f17a7ff44d8a4c2130919b2243613b9fea75d74ed544a31ee81da7c0a2fecc679d4ca3b6a5717b24aaab19ff37a4cfef21495e0816a50728c5f40e
ripemd-160 0466e05c4d22a284baacc77c86dc92c59f656cfe

129505931 as geometric shapes

Circle

Radius = n
Diameter 259011862
Circumference 813709762.85181
Area 5.2690120200957E+16

Sphere

Radius = n
Volume 9.0982440948357E+24
Surface area 2.1076048080383E+17
Circumference 813709762.85181

Square

Length = n
Perimeter 518023724
Area 16771786164176761
Diagonal 183149044.02795

Cube

Length = n
Surface area 100630716985060566
Volume 2.1720457817246E+24
Space diagonal 224310852.37351

Equilateral Triangle

Length = n
Perimeter 388517793
Area 7.2623964425087E+15
Altitude 112155426.18675

Triangular Pyramid

Length = n
Surface area 7.2623964425087E+15
Volume 2.5597805021752E+23
Height 61049681.342651