129028045 (number)

129028045 is an odd 9-digits composite number following 129028044 and preceding 129028046. In scientific notation, it is written as 1.29028045 × 10^8. The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors. There are 89886720 positive integers (up to 129028045) that are relatively prime to 129028045.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29028045 × 10^8
Engineering notation 1.29028045 × 10^6

Prime Factorization of 129028045

Prime Factorization 391 × 5 × 31 × 2129

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129028045
Product of the distinct prime numbers

The prime factorization of 129028045 is 391 × 5 × 31 × 2129. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 10, 53, 6, 18, 628, 6188, 505, 31763, 18383, 132439, 145065, 9928, 9122512, 47458714, 99598701, 887296459, 458926680, 4688670437, 3307586638

Basic calculations (n = 129028045)

Multiplication

n×y
n×2 258056090
n×3 387084135
n×4 516112180
n×5 645140225

Division

n÷y
n÷2 64514022.5
n÷3 43009348.333333
n÷3 32257011.25
n÷5 25805609

Exponentiation

ny
n2 16648236396522025
n3 2.1480893949411E+24
n4 2.7716377511448E+32
n5 3.5761900047841E+40

Nth Root

y√n
2√n 11359.051236789
3√n 505.31404836136
4√n 106.57884985676
5√n 41.892552577922

Divisors of 129028045

1, 5, 31, 155, 391, 1955, 2129, 10645, 12121, 60605, 65999, 329995, 832439, 4162195, 25805609, 129028045

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 -129028044
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 129028045 can be divided by 16 positive divisors. The sum of these divisors (counting 129028045) is 1, the average is 0.0625.

Base conversion 129028045

Base System Value
2 Binary 111101100001100111111001101
3 Ternary 22222210022012111
4 Quaternary 13230030333031
5 Quinary 231012344140
6 Senary 20445304021
8 Octal 754147715
10 Decimal 129028045
12 Duodecimal 37265011
16 Hexadecimal 7b0cfcd
20 Vigesimal 2068a25
36 Base36 24tiod

Cryptographic Hash Functions

md5 3e3a74edc98267708f40068a2657ff11
sha1 c7226ead57061d267ed6fa5d78020b82e3c4e6ee
sha256 51ab03c70c67b900554b75de7e7c17bb3e740423df036a04effe74f7bbed6ec5
sha512 43be700b235528d1dcb3336f56c530302088798de3494e31dfedd4dece2e1c33ba402d953e379cf579e0e1717d7ab374d6d39a62167ec1a46654bcd6a38bd506
ripemd-160 79a4ef0418d76c3ecba380ffd6b9ef86ae555957

129028045 as geometric shapes

Circle

Radius = n
Diameter 258056090
Circumference 810707116.55811
Area 5.230197715854E+16

Sphere

Radius = n
Volume 8.9978958165347E+24
Surface area 2.0920790863416E+17
Circumference 810707116.55811

Square

Length = n
Perimeter 516112180
Area 16648236396522025
Diagonal 182473211.16549

Cube

Length = n
Surface area 99889418379132150
Volume 2.1480893949411E+24
Space diagonal 223483129.54128

Equilateral Triangle

Length = n
Perimeter 387084135
Area 7.2088978237984E+15
Altitude 111741564.77064

Triangular Pyramid

Length = n
Surface area 7.2088978237984E+15
Volume 2.5315476295962E+23
Height 60824403.721829