129390618 (number)

129390618 is an even 9-digits composite number following 129390617 and preceding 129390619. In scientific notation, it is written as 1.29390618 × 10^8. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 36968736 positive integers (up to 129390618) that are relatively prime to 129390618.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million three hundred ninety thousand six hundred eighteen

Notation

Scientific notation 1.29390618 × 10^8
Engineering notation 1.29390618 × 10^6

Prime Factorization of 129390618

Prime Factorization 2 × 3 × 7 × 3080729

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129390618
Product of the distinct prime numbers

The prime factorization of 129390618 is 2 × 3 × 7 × 3080729. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 3, 45, 93, 307, 865, 8885, 7949, 12312, 65788, 997316, 606707, 9396792, 7609541, 49550988, 47084189, 744035500, 228320099, 8714140263, 2701503662

Basic calculations (n = 129390618)

Multiplication

n×y
n×2 258781236
n×3 388171854
n×4 517562472
n×5 646953090

Division

n÷y
n÷2 64695309
n÷3 43130206
n÷3 32347654.5
n÷5 25878123.6

Exponentiation

ny
n2 16741932026421924
n3 2.1662489314127E+24
n4 2.8029228797733E+32
n5 3.6267192362021E+40

Nth Root

y√n
2√n 11374.999692308
3√n 505.78692200718
4√n 106.65364359602
5√n 41.916070045677

Divisors of 129390618

1, 2, 3, 6, 7, 14, 21, 42, 3080729, 6161458, 9242187, 18484374, 21565103, 43130206, 64695309, 129390618

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 -129390617
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 129390618 can be divided by 16 positive divisors. The sum of these divisors (counting 129390618) is 1, the average is 0.0625.

Base conversion 129390618

Base System Value
2 Binary 111101101100101100000011010
3 Ternary 100000110201120010
4 Quaternary 13231211200122
5 Quinary 231110444433
6 Senary 20501142350
8 Octal 755454032
10 Decimal 129390618
12 Duodecimal 373ba9b6
16 Hexadecimal 7b6581a
20 Vigesimal 208dgai
36 Base36 251afu

Cryptographic Hash Functions

md5 0352a607a5adc86806894c99d8fb4720
sha1 581f432fd791fc1783e85be7442ff62d4c62d79f
sha256 c28f4bfeb0ac7c5036b2d97796dcdf43cd6721bda9d7e8ff673f9227b9ebefa8
sha512 70bcd6cda783154533bc1483f7b99566354a69c36d52226488b17a354212f58698ce8994a6ae51aa9ff2203b0e62fc9e6eb615d8ed5f958b2501a43613a30e4e
ripemd-160 3016559dd90256489a4fa3fbda4b36577c15b624

129390618 as geometric shapes

Circle

Radius = n
Diameter 258781236
Circumference 812985229.90449
Area 5.2596330661107E+16

Sphere

Radius = n
Volume 9.0739623050306E+24
Surface area 2.1038532264443E+17
Circumference 812985229.90449

Square

Length = n
Perimeter 517562472
Area 16741932026421924
Diagonal 182985966.81944

Cube

Length = n
Surface area 100451592158531544
Volume 2.1662489314127E+24
Space diagonal 224111124.39874

Equilateral Triangle

Length = n
Perimeter 388171854
Area 7.2494692216568E+15
Altitude 112055562.19937

Triangular Pyramid

Length = n
Surface area 7.2494692216568E+15
Volume 2.5529488485668E+23
Height 60995322.273145