129804990 (number)

129804990 is an even 9-digits composite number following 129804989 and preceding 129804991. In scientific notation, it is written as 1.29804990 × 10^8. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 29669664 positive integers (up to 129804990) that are relatively prime to 129804990.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million eight hundred four thousand nine hundred ninety

Notation

Scientific notation 1.29804990 × 10^8
Engineering notation 1.29804990 × 10^6

Prime Factorization of 129804990

Prime Factorization 2 × 105 × 618119

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129804990
Product of the distinct prime numbers

The prime factorization of 129804990 is 2 × 105 × 618119. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 6, 2, 21, 504, 597, 1150, 3760, 15560, 44303, 212993, 662225, 3156510, 7285557, 40560528, 10815179, 536620147, 977453862, 1082382251, 3276500490

Basic calculations (n = 129804990)

Multiplication

n×y
n×2 259609980
n×3 389414970
n×4 519219960
n×5 649024950

Division

n÷y
n÷2 64902495
n÷3 43268330
n÷3 32451247.5
n÷5 25960998

Exponentiation

ny
n2 16849335428900100
n3 2.187127816855E+24
n4 2.8390010439559E+32
n5 3.6851650212068E+40

Nth Root

y√n
2√n 11393.199287294
3√n 506.32627230634
4√n 106.7389305141
5√n 41.942882869185

Divisors of 129804990

1, 2, 105, 210, 618119, 1236238, 64902495, 129804990

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129804989
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129804990 can be divided by 8 positive divisors. The sum of these divisors (counting 129804990) is 1, the average is 0.125.

Base conversion 129804990

Base System Value
2 Binary 111101111001010101010111110
3 Ternary 100001020202222020
4 Quaternary 13233022222332
5 Quinary 231212224430
6 Senary 20514101010
8 Octal 757125276
10 Decimal 129804990
12 Duodecimal 3757a766
16 Hexadecimal 7bcaabe
20 Vigesimal 20b5c9a
36 Base36 25a666

Cryptographic Hash Functions

md5 772713c4161ec024dabe4dd168a9a88e
sha1 546d45885313e42e996e185c79f4338f15e28fc5
sha256 417c8c43d5c4c081cc7550565fd57c9dcdd227a4e95cb5569cdda0a1da4d0cc7
sha512 ad2ecb5de8b36cc8bb499e3e3e976ca1a06e130448260b37d53b85eec54c6eebcc33d383dac1914d12c47ddda05c035408aa312a3ebd8b26aa9dd0117a026f21
ripemd-160 6ff40fe86e3eb3ce7f02a54c28e2cb28bdccec80

129804990 as geometric shapes

Circle

Radius = n
Diameter 259609980
Circumference 815588805.96659
Area 5.2933748401303E+16

Sphere

Radius = n
Volume 9.1614195758582E+24
Surface area 2.1173499360521E+17
Circumference 815588805.96659

Square

Length = n
Perimeter 519219960
Area 16849335428900100
Diagonal 183571977.3217

Cube

Length = n
Surface area 101096012573400600
Volume 2.187127816855E+24
Space diagonal 224828837.75597

Equilateral Triangle

Length = n
Perimeter 389414970
Area 7.2959762591563E+15
Altitude 112414418.87799

Triangular Pyramid

Length = n
Surface area 7.2959762591563E+15
Volume 2.5775548510332E+23
Height 61190659.107235