129090085 (number)

129090085 is an odd 9-digits composite number following 129090084 and preceding 129090086. In scientific notation, it is written as 1.29090085 × 10^8. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 95558400 positive integers (up to 129090085) that are relatively prime to 129090085.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million ninety thousand eighty-five

Notation

Scientific notation 1.29090085 × 10^8
Engineering notation 1.29090085 × 10^6

Prime Factorization of 129090085

Prime Factorization 95 × 43 × 31601

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129090085
Product of the distinct prime numbers

The prime factorization of 129090085 is 95 × 43 × 31601. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129090085)

Multiplication

n×y
n×2 258180170
n×3 387270255
n×4 516360340
n×5 645450425

Division

n÷y
n÷2 64545042.5
n÷3 43030028.333333
n÷3 32272521.25
n÷5 25818017

Exponentiation

ny
n2 16664250045307225
n3 2.15118945481E+24
n4 2.7769722957252E+32
n5 3.5847958969781E+40

Nth Root

y√n
2√n 11361.781770479
3√n 505.39502471118
4√n 106.59165900988
5√n 41.896580406503

Divisors of 129090085

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 -129090084
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 129090085 can be divided by 8 positive divisors. The sum of these divisors (counting 129090085) is 1, the average is 0.125.

Base conversion 129090085

Base System Value
2 Binary 111101100011100001000100101
3 Ternary 22222220110022021
4 Quaternary 13230130020211
5 Quinary 231021340320
6 Senary 20450503141
8 Octal 754341045
10 Decimal 129090085
12 Duodecimal 37294ab1
16 Hexadecimal 7b1c225
20 Vigesimal 206g545
36 Base36 24uujp

Cryptographic Hash Functions

md5 206a18b6a3a396b0e54bebac9880a95f
sha1 2a14c7ee756cb62ecc9ed9cc0ac38753db9a3ef7
sha256 7e3421d1c36e401e73b1cd11db23eaca885879741a7bb51210daefd0a69d12eb
sha512 c0e027591e8ba4901344119b301ad33457a2159c8c44d8c879c7ba5d5231ccccae0d45de0fb3f83f7f1980c400e73359d509b4dfe9d2651d15bae3facc828bfb
ripemd-160 0b28f269a6b8dac7176c02a80572ca2443d9651c

129090085 as geometric shapes

Circle

Radius = n
Diameter 258180170
Circumference 811096925.37456
Area 5.2352285519921E+16

Sphere

Radius = n
Volume 9.0108813169478E+24
Surface area 2.0940914207968E+17
Circumference 811096925.37456

Square

Length = n
Perimeter 516360340
Area 16664250045307225
Diagonal 182560948.9749

Cube

Length = n
Surface area 99985500271843350
Volume 2.15118945481E+24
Space diagonal 223590585.97339

Equilateral Triangle

Length = n
Perimeter 387270255
Area 7.215831937126E+15
Altitude 111795292.98669

Triangular Pyramid

Length = n
Surface area 7.215831937126E+15
Volume 2.5352010851885E+23
Height 60853649.658299