129609990 (number)

129609990 is an even 9-digits composite number following 129609989 and preceding 129609991. In scientific notation, it is written as 1.29609990 × 10^8. The sum of its digits is 45. It has a total of 6 prime factors and 32 positive divisors. There are 33368832 positive integers (up to 129609990) that are relatively prime to 129609990.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29609990 × 10^8
Engineering notation 1.29609990 × 10^6

Prime Factorization of 129609990

Prime Factorization 2 × 3 × 3 × 3 × 145 × 16553

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 14401110
Product of the distinct prime numbers

The prime factorization of 129609990 is 2 × 3 × 3 × 3 × 145 × 16553. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129609990)

Multiplication

n×y
n×2 259219980
n×3 388829970
n×4 518439960
n×5 648049950

Division

n÷y
n÷2 64804995
n÷3 43203330
n÷3 32402497.5
n÷5 25921998

Exponentiation

ny
n2 16798749507800100
n3 2.1772857557185E+24
n4 2.8219798502581E+32
n5 3.6575678017216E+40

Nth Root

y√n
2√n 11384.638334176
3√n 506.07260176722
4√n 106.69882067847
5√n 41.930273521449

Divisors of 129609990

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129609989
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129609990 can be divided by 32 positive divisors. The sum of these divisors (counting 129609990) is 1, the average is 0.03125.

Base conversion 129609990

Base System Value
2 Binary 111101110011011000100000110
3 Ternary 100000212212111000
4 Quaternary 13232123010012
5 Quinary 231140004430
6 Senary 20505554130
8 Octal 756330406
10 Decimal 129609990
12 Duodecimal 374a5946
16 Hexadecimal 7b9b106
20 Vigesimal 20a14ja
36 Base36 255zpi

Cryptographic Hash Functions

md5 12d2eab4e80105f66906375b071169f2
sha1 bbcde8a563bc09f94b2a12144c5d31aae433df54
sha256 e0f6c27908098156fa58e85b69582af15810ba5a7915f1a64e960f7660848b82
sha512 56d1e512fe364f80e4256462891e7e41951c3f6465b0c79fb5fe61d3c2c9ebff24656ba09bed963ec3c2506cc564f299e81d33332aa6ab07c47b7203921edc91
ripemd-160 28499f38c266486bb0256cf86b1b045ce95beef1

129609990 as geometric shapes

Circle

Radius = n
Diameter 259219980
Circumference 814363584.83169
Area 5.27748280432E+16

Sphere

Radius = n
Volume 9.1201932465745E+24
Surface area 2.110993121728E+17
Circumference 814363584.83169

Square

Length = n
Perimeter 518439960
Area 16798749507800100
Diagonal 183296205.67704

Cube

Length = n
Surface area 100792497046800600
Volume 2.1772857557185E+24
Space diagonal 224491087.84849

Equilateral Triangle

Length = n
Perimeter 388829970
Area 7.2740719127831E+15
Altitude 112245543.92425

Triangular Pyramid

Length = n
Surface area 7.2740719127831E+15
Volume 2.565955870749E+23
Height 61098735.22568