129488085 (number)

129488085 is an odd 9-digits composite number following 129488084 and preceding 129488086. In scientific notation, it is written as 1.29488085 × 10^8. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 66830400 positive integers (up to 129488085) that are relatively prime to 129488085.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million four hundred eighty-eight thousand eighty-five

Notation

Scientific notation 1.29488085 × 10^8
Engineering notation 1.29488085 × 10^6

Prime Factorization of 129488085

Prime Factorization 27 × 5 × 31 × 30941

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129488085
Product of the distinct prime numbers

The prime factorization of 129488085 is 27 × 5 × 31 × 30941. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 1, 29, 9, 909, 363, 908, 3223, 79156, 88800, 894330, 158508, 5962682, 5477859, 78921574, 10252802, 519063982, 999754121, 131210440, 9828542104

Basic calculations (n = 129488085)

Multiplication

n×y
n×2 258976170
n×3 388464255
n×4 517952340
n×5 647440425

Division

n÷y
n÷2 64744042.5
n÷3 43162695
n÷3 32372021.25
n÷5 25897617

Exponentiation

ny
n2 16767164156967225
n3 2.1711479775663E+24
n4 2.8113779386669E+32
n5 3.6403994548922E+40

Nth Root

y√n
2√n 11379.283149654
3√n 505.91388938093
4√n 106.67372286395
5√n 41.922383027612

Divisors of 129488085

1, 5, 27, 31, 135, 155, 837, 4185, 30941, 154705, 835407, 959171, 4177035, 4795855, 25897617, 129488085

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 -129488084
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 129488085 can be divided by 16 positive divisors. The sum of these divisors (counting 129488085) is 1, the average is 0.0625.

Base conversion 129488085

Base System Value
2 Binary 111101101111101010011010101
3 Ternary 100000122200021000
4 Quaternary 13231331103111
5 Quinary 231122104320
6 Senary 20503213513
8 Octal 755752325
10 Decimal 129488085
12 Duodecimal 37447299
16 Hexadecimal 7b7d4d5
20 Vigesimal 2096045
36 Base36 253dn9

Cryptographic Hash Functions

md5 390f7cdc09431c6e1e3cacb7cd1ab7e8
sha1 1cb9f07dc884692e7b20657c0f783e00de7289a2
sha256 fcfb4fb5a2348b1d28ea0c98b2a6f7574fb1457e6ed4c9d99a7a5d8e617b5047
sha512 7d6365f55da6303e711917bc02136e5f26f833316890ce829b3bdb3281dec22a68c6e5c98c663f6d731ce524930761a630791a6b7ee9cfb78dcb4f51627fdced
ripemd-160 1248082d52f1a3805637a97ea45cd4a3dfc60cfd

129488085 as geometric shapes

Circle

Radius = n
Diameter 258976170
Circumference 813597633.12682
Area 5.2675599737062E+16

Sphere

Radius = n
Volume 9.0944833815716E+24
Surface area 2.1070239894825E+17
Circumference 813597633.12682

Square

Length = n
Perimeter 517952340
Area 16767164156967225
Diagonal 183123805.97272

Cube

Length = n
Surface area 100602984941803350
Volume 2.1711479775663E+24
Space diagonal 224279942.1948

Equilateral Triangle

Length = n
Perimeter 388464255
Area 7.2603950546788E+15
Altitude 112139971.0974

Triangular Pyramid

Length = n
Surface area 7.2603950546788E+15
Volume 2.5587224298277E+23
Height 61041268.657573