129385587 (number)

129385587 is an odd 9-digits composite number following 129385586 and preceding 129385588. In scientific notation, it is written as 1.29385587 × 10^8. The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors. There are 86257056 positive integers (up to 129385587) that are relatively prime to 129385587.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million three hundred eighty-five thousand five hundred eighty-seven

Notation

Scientific notation 1.29385587 × 10^8
Engineering notation 1.29385587 × 10^6

Prime Factorization of 129385587

Prime Factorization 3 × 43128529

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 129385587
Product of the distinct prime numbers

The prime factorization of 129385587 is 3 × 43128529. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 4, 32, 94, 983, 635, 5201, 4567, 53897, 30240, 5522, 286353, 2363575, 586924, 90444334, 24890261, 422629065, 123549970, 2118998200, 9576648990

Basic calculations (n = 129385587)

Multiplication

n×y
n×2 258771174
n×3 388156761
n×4 517542348
n×5 646927935

Division

n÷y
n÷2 64692793.5
n÷3 43128529
n÷3 32346396.75
n÷5 25877117.4

Exponentiation

ny
n2 16740630123334569
n3 2.1659962552575E+24
n4 2.802486969263E+32
n5 3.6260142157794E+40

Nth Root

y√n
2√n 11374.778547295
3√n 505.78036654222
4√n 106.65260684716
5√n 41.915744082278

Divisors of 129385587

1, 3, 43128529, 129385587

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129385586
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129385587 can be divided by 4 positive divisors. The sum of these divisors (counting 129385587) is 1, the average is 0.25.

Base conversion 129385587

Base System Value
2 Binary 111101101100100010001110011
3 Ternary 100000110110122210
4 Quaternary 13231210101303
5 Quinary 231110314322
6 Senary 20501103203
8 Octal 755442163
10 Decimal 129385587
12 Duodecimal 373b7b03
16 Hexadecimal 7b64473
20 Vigesimal 208d3j7
36 Base36 2516k3

Cryptographic Hash Functions

md5 b9e52d5f956a779509298dc21d1a3598
sha1 a44881547bdb74051a86038d1121e85f2d338137
sha256 140becb541010eea4d97f732c84da40e676ea119d06c4fe0a5544a6284abeeb1
sha512 1b0ff02e45edc2640a426ca479d84e90dc97e25a5265cdb904c3dc68dae46bae7beae365407a331c658eb17697e4e9537573c1870ccbbaa65aaad2f8f28d4188
ripemd-160 7726dfd4fdfcf103bd27140a60dab469be1ef962

129385587 as geometric shapes

Circle

Radius = n
Diameter 258771174
Circumference 812953619.19921
Area 5.2592240611932E+16

Sphere

Radius = n
Volume 9.0729038976267E+24
Surface area 2.1036896244773E+17
Circumference 812953619.19921

Square

Length = n
Perimeter 517542348
Area 16740630123334569
Diagonal 182978851.911

Cube

Length = n
Surface area 100443780740007414
Volume 2.1659962552575E+24
Space diagonal 224102410.45112

Equilateral Triangle

Length = n
Perimeter 388156761
Area 7.2489054810834E+15
Altitude 112051205.22556

Triangular Pyramid

Length = n
Surface area 7.2489054810834E+15
Volume 2.5526510668621E+23
Height 60992950.637001