129121149 (number)

129121149 is an odd 9-digits composite number following 129121148 and preceding 129121150. In scientific notation, it is written as 1.29121149 × 10^8. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 82338080 positive integers (up to 129121149) that are relatively prime to 129121149.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29121149 × 10^8
Engineering notation 1.29121149 × 10^6

Prime Factorization of 129121149

Prime Factorization 3 × 23 × 1871321

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129121149
Product of the distinct prime numbers

The prime factorization of 129121149 is 3 × 23 × 1871321. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129121149)

Multiplication

n×y
n×2 258242298
n×3 387363447
n×4 516484596
n×5 645605745

Division

n÷y
n÷2 64560574.5
n÷3 43040383
n÷3 32280287.25
n÷5 25824229.8

Exponentiation

ny
n2 16672271119080201
n3 2.1527428033352E+24
n4 2.7796462426812E+32
n5 3.5891111666852E+40

Nth Root

y√n
2√n 11363.148727355
3√n 505.43556056878
4√n 106.59807093637
5√n 41.898596595613

Divisors of 129121149

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129121148
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129121149 can be divided by 8 positive divisors. The sum of these divisors (counting 129121149) is 1, the average is 0.125.

Base conversion 129121149

Base System Value
2 Binary 111101100100011101101111101
3 Ternary 22222222000220210
4 Quaternary 13230203231331
5 Quinary 231023334044
6 Senary 20451303033
8 Octal 754435575
10 Decimal 129121149
12 Duodecimal 372aaa79
16 Hexadecimal 7b23b7d
20 Vigesimal 20702h9
36 Base36 24viil

Cryptographic Hash Functions

md5 f4481cfc83dd493c031b02a3d31e921a
sha1 9461b231caaccd7a091858ba169596e4fdbdbf45
sha256 50fb54051a98a0a946fde3556681bdf2cebe2e74086fb8113c7edae18d374914
sha512 066a450112924ec720ae15a8e416f367590d24f05cefce6cb42918b3f276b4ef6abc7c79fda3405a852c05e1f3200156b800f05f301dfe9e9b7bfca82a2ed50f
ripemd-160 aaeab01ad29e8fd69725bb40dbedd7d37ac685a1

129121149 as geometric shapes

Circle

Radius = n
Diameter 258242298
Circumference 811292106.24295
Area 5.237748446636E+16

Sphere

Radius = n
Volume 9.0173879680347E+24
Surface area 2.0950993786544E+17
Circumference 811292106.24295

Square

Length = n
Perimeter 516484596
Area 16672271119080201
Diagonal 182604880.105

Cube

Length = n
Surface area 100033626714481206
Volume 2.1527428033352E+24
Space diagonal 223644390.39967

Equilateral Triangle

Length = n
Perimeter 387363447
Area 7.2193051639525E+15
Altitude 111822195.19984

Triangular Pyramid

Length = n
Surface area 7.2193051639525E+15
Volume 2.5370317239814E+23
Height 60868293.368332