129587428 (number)

129587428 is an even 9-digits composite number following 129587427 and preceding 129587429. In scientific notation, it is written as 1.29587428 × 10^8. The sum of its digits is 46. It has a total of 5 prime factors and 24 positive divisors. There are 59838240 positive integers (up to 129587428) that are relatively prime to 129587428.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29587428 × 10^8
Engineering notation 1.29587428 × 10^6

Prime Factorization of 129587428

Prime Factorization 2 × 2 × 23 × 29 × 48571

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 64793714
Product of the distinct prime numbers

The prime factorization of 129587428 is 2 × 2 × 23 × 29 × 48571. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 3, 40, 5, 230, 304, 9961, 6725, 87166, 47124, 530824, 329435, 5873222, 468543, 43929120, 43000899, 956479173, 155779489, 4550578076, 5715782995

Basic calculations (n = 129587428)

Multiplication

n×y
n×2 259174856
n×3 388762284
n×4 518349712
n×5 647937140

Division

n÷y
n÷2 64793714
n÷3 43195809.333333
n÷3 32396857
n÷5 25917485.6

Exponentiation

ny
n2 16792901495655184
n3 2.1761489134793E+24
n4 2.8200154064278E+32
n5 3.6543854343935E+40

Nth Root

y√n
2√n 11383.647394399
3√n 506.04323501691
4√n 106.694176947
5√n 41.928813608196

Divisors of 129587428

1, 2, 4, 23, 29, 46, 58, 92, 116, 667, 1334, 2668, 48571, 97142, 194284, 1117133, 1408559, 2234266, 2817118, 4468532, 5634236, 32396857, 64793714, 129587428

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129587427
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129587428 can be divided by 24 positive divisors. The sum of these divisors (counting 129587428) is 1, the average is 0.041666666666667.

Base conversion 129587428

Base System Value
2 Binary 111101110010101100011100100
3 Ternary 100000211201112101
4 Quaternary 13232111203210
5 Quinary 231133244203
6 Senary 20505301444
8 Octal 756254344
10 Decimal 129587428
12 Duodecimal 37494884
16 Hexadecimal 7b958e4
20 Vigesimal 209i8b8
36 Base36 255ias

Cryptographic Hash Functions

md5 e4f93caf387893a7e891b7b1aaf7f339
sha1 b878a2129db9455125ee10d8902d565aac21ddf4
sha256 1eb904232e6f7ea2f615670eafd78fd13674689c1ce82a76ae8da6c95dff3414
sha512 3363875edbc0b82f7b8a69727e02ca17a905251af8cebf9c19a3bf62d3ee7eafc00b49e2a82c8a2691bf684a1ca25cc5bbe33f9bd9aab5434938f5d3fdcab635
ripemd-160 9736038ca9818362c2b5c512b7df9baf2e537731

129587428 as geometric shapes

Circle

Radius = n
Diameter 259174856
Circumference 814221823.60479
Area 5.2756455971207E+16

Sphere

Radius = n
Volume 9.1154312529387E+24
Surface area 2.1102582388483E+17
Circumference 814221823.60479

Square

Length = n
Perimeter 518349712
Area 16792901495655184
Diagonal 183264298.19065

Cube

Length = n
Surface area 100757408973931104
Volume 2.1761489134793E+24
Space diagonal 224452009.31817

Equilateral Triangle

Length = n
Perimeter 388762284
Area 7.2715396492435E+15
Altitude 112226004.65909

Triangular Pyramid

Length = n
Surface area 7.2715396492435E+15
Volume 2.5646160893216E+23
Height 61088099.396882