129618488 (number)

129618488 is an even 9-digits composite number following 129618487 and preceding 129618489. In scientific notation, it is written as 1.29618488 × 10^8. The sum of its digits is 47. It has a total of 5 prime factors and 16 positive divisors. There are 64652896 positive integers (up to 129618488) that are relatively prime to 129618488.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million six hundred eighteen thousand four hundred eighty-eight

Notation

Scientific notation 1.29618488 × 10^8
Engineering notation 1.29618488 × 10^6

Prime Factorization of 129618488

Prime Factorization 2 × 2 × 2 × 419 × 38669

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 32404622
Product of the distinct prime numbers

The prime factorization of 129618488 is 2 × 2 × 2 × 419 × 38669. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 4, 80, 49, 721, 512, 3890, 8522, 23336, 62625, 473788, 243485, 715633, 1421454, 94833564, 46402699, 464461930, 397432650, 57148242, 353684148

Basic calculations (n = 129618488)

Multiplication

n×y
n×2 259236976
n×3 388855464
n×4 518473952
n×5 648092440

Division

n÷y
n÷2 64809244
n÷3 43206162.666667
n÷3 32404622
n÷5 25923697.6

Exponentiation

ny
n2 16800952431406144
n3 2.1777140511188E+24
n4 2.8227200260237E+32
n5 3.6587670182052E+40

Nth Root

y√n
2√n 11385.01155028
3√n 506.0836618997
4√n 106.70056958742
5√n 41.930823346536

Divisors of 129618488

1, 2, 4, 8, 419, 838, 1676, 3352, 38669, 77338, 154676, 309352, 16202311, 32404622, 64809244, 129618488

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 -129618487
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 129618488 can be divided by 16 positive divisors. The sum of these divisors (counting 129618488) is 1, the average is 0.0625.

Base conversion 129618488

Base System Value
2 Binary 111101110011101001000111000
3 Ternary 100000220022010202
4 Quaternary 13232131020320
5 Quinary 231140242423
6 Senary 20510101332
8 Octal 756351070
10 Decimal 129618488
12 Duodecimal 374aa848
16 Hexadecimal 7b9d238
20 Vigesimal 20a2648
36 Base36 25669k

Cryptographic Hash Functions

md5 887ef80d13c839d844f24a1b00ad46b2
sha1 1254328eb5ce43f2f2adbbd36bef3bb2568af5a7
sha256 260a49511011eca921e47a4022e85e5d482e42607ae260543e8c37b735825f44
sha512 e727369eed20e4e2995f1319e462f29da9fdde0ef92af4c3df75b6a0030f41ddff1f6d31ab522b154148a3692d31f901ac81c93ecff471ac5188f76aeecb2df4
ripemd-160 aa8642448aba35fc4a5ed929108a9282a7913fa2

129618488 as geometric shapes

Circle

Radius = n
Diameter 259236976
Circumference 814416979.34043
Area 5.2781748731817E+16

Sphere

Radius = n
Volume 9.1219872861521E+24
Surface area 2.1112699492727E+17
Circumference 814416979.34043

Square

Length = n
Perimeter 518473952
Area 16800952431406144
Diagonal 183308223.66389

Cube

Length = n
Surface area 100805714588436864
Volume 2.1777140511188E+24
Space diagonal 224505806.81626

Equilateral Triangle

Length = n
Perimeter 388855464
Area 7.2750258066858E+15
Altitude 112252903.40813

Triangular Pyramid

Length = n
Surface area 7.2750258066858E+15
Volume 2.5664606217189E+23
Height 61102741.221298