129213618 (number)

129213618 is an even 9-digits composite number following 129213617 and preceding 129213619. In scientific notation, it is written as 1.29213618 × 10^8. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 41585936 positive integers (up to 129213618) that are relatively prime to 129213618.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million two hundred thirteen thousand six hundred eighteen

Notation

Scientific notation 1.29213618 × 10^8
Engineering notation 1.29213618 × 10^6

Prime Factorization of 129213618

Prime Factorization 2 × 29 × 3 × 742607

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129213618
Product of the distinct prime numbers

The prime factorization of 129213618 is 2 × 29 × 3 × 742607. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 9, 84, 18, 783, 931, 2941, 9409, 54696, 18299, 346999, 71749, 514206, 1889939, 46334689, 477067, 625737217, 412894337, 8229480166, 3151573596

Basic calculations (n = 129213618)

Multiplication

n×y
n×2 258427236
n×3 387640854
n×4 516854472
n×5 646068090

Division

n÷y
n÷2 64606809
n÷3 43071206
n÷3 32303404.5
n÷5 25842723.6

Exponentiation

ny
n2 16696159076649924
n3 2.1573711209975E+24
n4 2.787617279128E+32
n5 3.6019811423544E+40

Nth Root

y√n
2√n 11367.216809756
3√n 505.55618622113
4√n 106.61715063608
5√n 41.904595941205

Divisors of 129213618

1, 2, 3, 6, 29, 58, 87, 174, 742607, 1485214, 2227821, 4455642, 21535603, 43071206, 64606809, 129213618

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 -129213617
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 129213618 can be divided by 16 positive divisors. The sum of these divisors (counting 129213618) is 1, the average is 0.0625.

Base conversion 129213618

Base System Value
2 Binary 111101100111010010010110010
3 Ternary 100000010201202120
4 Quaternary 13230322102302
5 Quinary 231034313433
6 Senary 20453255110
8 Octal 754722262
10 Decimal 129213618
12 Duodecimal 37334496
16 Hexadecimal 7b3a4b2
20 Vigesimal 207be0i
36 Base36 24xhv6

Cryptographic Hash Functions

md5 97d4aebdeaab4da26cf44d8a597014b2
sha1 266c2c71cbb3ef5b48816913733cb24f0314fe86
sha256 d24c6cb044248212479f2622a91968802e6ea17df13a230d822460ea1327270d
sha512 10b75575c9a3d71f7ca072790077d901335d46bd4005f45b53cea7bd7fbbe811b8f489d0944be96669eb116ec0d3667df822a78db6a9360a68df4b6b9c14c838
ripemd-160 643b33b96597571075445ea59bcc3aa314c56fd1

129213618 as geometric shapes

Circle

Radius = n
Diameter 258427236
Circumference 811873106.10512
Area 5.245253069837E+16

Sphere

Radius = n
Volume 9.0367750197233E+24
Surface area 2.0981012279348E+17
Circumference 811873106.10512

Square

Length = n
Perimeter 516854472
Area 16696159076649924
Diagonal 182735651.0189

Cube

Length = n
Surface area 100176954459899544
Volume 2.1573711209975E+24
Space diagonal 223804551.4058

Equilateral Triangle

Length = n
Perimeter 387640854
Area 7.2296489530025E+15
Altitude 111902275.7029

Triangular Pyramid

Length = n
Surface area 7.2296489530025E+15
Volume 2.5424862486556E+23
Height 60911883.672965