129745090 (number)

129745090 is an even 9-digits composite number following 129745089 and preceding 129745091. In scientific notation, it is written as 1.29745090 × 10^8. The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors. There are 50586624 positive integers (up to 129745090) that are relatively prime to 129745090.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million seven hundred forty-five thousand ninety

Notation

Scientific notation 1.29745090 × 10^8
Engineering notation 1.29745090 × 10^6

Prime Factorization of 129745090

Prime Factorization 2 × 445 × 73 × 1997

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129745090
Product of the distinct prime numbers

The prime factorization of 129745090 is 2 × 445 × 73 × 1997. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 5, 59, 6, 575, 905, 7868, 7445, 32266, 92429, 817395, 679742, 3562350, 3357808, 77134682, 63915225, 948806323, 417383973, 805493526, 6371467355

Basic calculations (n = 129745090)

Multiplication

n×y
n×2 259490180
n×3 389235270
n×4 518980360
n×5 648725450

Division

n÷y
n÷2 64872545
n÷3 43248363.333333
n÷3 32436272.5
n÷5 25949018

Exponentiation

ny
n2 16833788379108100
n3 2.1841013882883E+24
n4 2.8337643119259E+32
n5 3.6766700568962E+40

Nth Root

y√n
2√n 11390.570222776
3√n 506.24837696985
4√n 106.72661440698
5√n 41.939011149679

Divisors of 129745090

1, 2, 73, 146, 445, 890, 1997, 3994, 32485, 64970, 145781, 291562, 888665, 1777330, 64872545, 129745090

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 -129745089
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 129745090 can be divided by 16 positive divisors. The sum of these divisors (counting 129745090) is 1, the average is 0.0625.

Base conversion 129745090

Base System Value
2 Binary 111101110111100000011000010
3 Ternary 100001010201210201
4 Quaternary 13232330003002
5 Quinary 231203320330
6 Senary 20512515414
8 Octal 756740302
10 Decimal 129745090
12 Duodecimal 3754bb6a
16 Hexadecimal 7bbc0c2
20 Vigesimal 20ai2ea
36 Base36 258vya

Cryptographic Hash Functions

md5 9f4c48a58bff5884e12595a36e70db57
sha1 26098d18f66cd2dfad3f8360c473d549ca67d696
sha256 6181edd1f65204f0b2705fb5c22efe4736e121e0428286ad1bef12694d699128
sha512 65c3382df731897ab44c096a2873b09dbc1de1b587b540617af5b020553f9c7d4e101f47e1f12734833c755885c6f8c4611c6f45bf050d6a873b2c8c32e71558
ripemd-160 640534e8bbb9ee38a620f070c9a394c3a53aad1d

129745090 as geometric shapes

Circle

Radius = n
Diameter 259490180
Circumference 815212443.16669
Area 5.2884905903891E+16

Sphere

Radius = n
Volume 9.1487425015225E+24
Surface area 2.1153962361556E+17
Circumference 815212443.16669

Square

Length = n
Perimeter 518980360
Area 16833788379108100
Diagonal 183487265.92932

Cube

Length = n
Surface area 101002730274648600
Volume 2.1841013882883E+24
Space diagonal 224725087.9126

Equilateral Triangle

Length = n
Perimeter 389235270
Area 7.2892441891194E+15
Altitude 112362543.9563

Triangular Pyramid

Length = n
Surface area 7.2892441891194E+15
Volume 2.5739881707627E+23
Height 61162421.976439