129208788 (number)

129208788 is an even 9-digits composite number following 129208787 and preceding 129208789. In scientific notation, it is written as 1.29208788 × 10^8. The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors. There are 43069584 positive integers (up to 129208788) that are relatively prime to 129208788.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million two hundred eight thousand seven hundred eighty-eight

Notation

Scientific notation 1.29208788 × 10^8
Engineering notation 1.29208788 × 10^6

Prime Factorization of 129208788

Prime Factorization 2 × 2 × 9 × 3589133

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 64604394
Product of the distinct prime numbers

The prime factorization of 129208788 is 2 × 2 × 9 × 3589133. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129208788)

Multiplication

n×y
n×2 258417576
n×3 387626364
n×4 516835152
n×5 646043940

Division

n÷y
n÷2 64604394
n÷3 43069596
n÷3 32302197
n÷5 25841757.6

Exponentiation

ny
n2 16694910896428944
n3 2.1571292026956E+24
n4 2.787200498397E+32
n5 3.6013079831087E+40

Nth Root

y√n
2√n 11367.00435471
3√n 505.54988691914
4√n 106.61615428588
5√n 41.904282658089

Divisors of 129208788

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129208787
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129208788 can be divided by 12 positive divisors. The sum of these divisors (counting 129208788) is 1, the average is 0.083333333333333.

Base conversion 129208788

Base System Value
2 Binary 111101100111001000111010100
3 Ternary 100000010111010200
4 Quaternary 13230321013110
5 Quinary 231034140123
6 Senary 20453220500
8 Octal 754710724
10 Decimal 129208788
12 Duodecimal 37331730
16 Hexadecimal 7b391d4
20 Vigesimal 207b1j8
36 Base36 24xe50

Cryptographic Hash Functions

md5 5318b985793862487f4e54835e01e3ca
sha1 cad15e4c1251ab7f0fd83a657c9d2ee0e1bd12b6
sha256 9d0dbd046cf8a5afda6a526351dd1e0728215c4b118dc20e06be087970689d0c
sha512 08153ecfca65213f1aa0d1b8dcd6dd1603b89717a1f793cc36f2dd5543ad37ceae2a2df5f1dc6f465b92f52c4b9cec1e075e1204ddc265f9936fb538b2f2c99e
ripemd-160 76ffb8d4f0f7f74e40ba66b661aec974c317d88b

129208788 as geometric shapes

Circle

Radius = n
Diameter 258417576
Circumference 811842758.32008
Area 5.2448609424557E+16

Sphere

Radius = n
Volume 9.0357616747099E+24
Surface area 2.0979443769823E+17
Circumference 811842758.32008

Square

Length = n
Perimeter 516835152
Area 16694910896428944
Diagonal 182728820.36739

Cube

Length = n
Surface area 100169465378573664
Volume 2.1571292026956E+24
Space diagonal 223796185.6004

Equilateral Triangle

Length = n
Perimeter 387626364
Area 7.2291084751126E+15
Altitude 111898092.8002

Triangular Pyramid

Length = n
Surface area 7.2291084751126E+15
Volume 2.5422011452026E+23
Height 60909606.78913