129628239 (number)

129628239 is an odd 9-digits composite number following 129628238 and preceding 129628240. In scientific notation, it is written as 1.29628239 × 10^8. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 79241760 positive integers (up to 129628239) that are relatively prime to 129628239.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million six hundred twenty-eight thousand two hundred thirty-nine

Notation

Scientific notation 1.29628239 × 10^8
Engineering notation 1.29628239 × 10^6

Prime Factorization of 129628239

Prime Factorization 39 × 13 × 167 × 1531

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129628239
Product of the distinct prime numbers

The prime factorization of 129628239 is 39 × 13 × 167 × 1531. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 8, 65, 4, 266, 640, 7092, 5318, 67144, 39001, 127338, 554902, 653670, 4289531, 74269516, 58587133, 444158381, 713221489, 5224043859, 9044948765

Basic calculations (n = 129628239)

Multiplication

n×y
n×2 259256478
n×3 388884717
n×4 518512956
n×5 648141195

Division

n÷y
n÷2 64814119.5
n÷3 43209413
n÷3 32407059.75
n÷5 25925647.8

Exponentiation

ny
n2 16803480346241121
n3 2.1782055663543E+24
n4 2.8235695174651E+32
n5 3.6601434424308E+40

Nth Root

y√n
2√n 11385.439780702
3√n 506.09635221398
4√n 106.70257626085
5√n 41.931454205855

Divisors of 129628239

1, 13, 39, 167, 507, 1531, 2171, 6513, 19903, 59709, 84669, 255677, 776217, 3323801, 9971403, 129628239

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 -129628238
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 129628239 can be divided by 16 positive divisors. The sum of these divisors (counting 129628239) is 1, the average is 0.0625.

Base conversion 129628239

Base System Value
2 Binary 111101110011111100001001111
3 Ternary 100000220210111220
4 Quaternary 13232133201033
5 Quinary 231141100424
6 Senary 20510214423
8 Octal 756374117
10 Decimal 129628239
12 Duodecimal 374b4413
16 Hexadecimal 7b9f84f
20 Vigesimal 20a3abj
36 Base36 256dsf

Cryptographic Hash Functions

md5 6790d2abc4af0b6915feae09c1d61c75
sha1 d93fd8cea5c59cdc74899ed0048e537799c0ee87
sha256 81a12b49dfdc8337483796a9865f716c8d9d8c670b6e5a912fbee95fcacdacb2
sha512 79499fa0d6d2546debc947dea449e4d0a707b2285ae64cabe3dbd1d669f170dcfd0fe88bf708b690ff0ac65a6810aca292cce0797b719619440ae525c349430e
ripemd-160 226444d33cd238077b3b7e4dfef17f9d55812f45

129628239 as geometric shapes

Circle

Radius = n
Diameter 259256478
Circumference 814478246.68036
Area 5.2789690410492E+16

Sphere

Radius = n
Volume 9.1240461403563E+24
Surface area 2.1115876164197E+17
Circumference 814478246.68036

Square

Length = n
Perimeter 518512956
Area 16803480346241121
Diagonal 183322013.66034

Cube

Length = n
Surface area 100820882077446726
Volume 2.1782055663543E+24
Space diagonal 224522696.04368

Equilateral Triangle

Length = n
Perimeter 388884717
Area 7.2761204259187E+15
Altitude 112261348.02184

Triangular Pyramid

Length = n
Surface area 7.2761204259187E+15
Volume 2.5670398779791E+23
Height 61107337.88678