129808516 (number)

129808516 is an even 9-digits composite number following 129808515 and preceding 129808517. In scientific notation, it is written as 1.29808516 × 10^8. The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors. There are 64881152 positive integers (up to 129808516) that are relatively prime to 129808516.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million eight hundred eight thousand five hundred sixteen

Notation

Scientific notation 1.29808516 × 10^8
Engineering notation 1.29808516 × 10^6

Prime Factorization of 129808516

Prime Factorization 2 × 2 × 6737 × 4817

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 64904258
Product of the distinct prime numbers

The prime factorization of 129808516 is 2 × 2 × 6737 × 4817. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129808516)

Multiplication

n×y
n×2 259617032
n×3 389425548
n×4 519234064
n×5 649042580

Division

n÷y
n÷2 64904258
n÷3 43269505.333333
n÷3 32452129
n÷5 25961703.2

Exponentiation

ny
n2 16850250826122256
n3 2.1873060539667E+24
n4 2.8393095290323E+32
n5 3.6856655642835E+40

Nth Root

y√n
2√n 11393.354027678
3√n 506.33085685087
4√n 106.73965536612
5√n 41.943110732533

Divisors of 129808516

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 -129808515
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 129808516 can be divided by 12 positive divisors. The sum of these divisors (counting 129808516) is 1, the average is 0.083333333333333.

Base conversion 129808516

Base System Value
2 Binary 111101111001011100010000100
3 Ternary 100001020221210211
4 Quaternary 13233023202010
5 Quinary 231212333031
6 Senary 20514125204
8 Octal 757134204
10 Decimal 129808516
12 Duodecimal 37580804
16 Hexadecimal 7bcb884
20 Vigesimal 20b615g
36 Base36 25a8w4

Cryptographic Hash Functions

md5 b6134155900578903c5a12eefb2a52e9
sha1 b10afd59fd4a3b947a9208442d2d55ca78c748b0
sha256 73830476bcee3312859c67decaec2f640f6cfd7687f0b490b26713b3d9bdf9f5
sha512 aaeaaed5dd22d8f0642e52fdda369fb116adf3f9ee963abca2af035e7884bc6400abc9d78ac6e89b5956e24146aad79e32847eb4a647e53d8bedff2ce666d99f
ripemd-160 559893818ec6c4a496c20c742bbb1c03a4962b70

129808516 as geometric shapes

Circle

Radius = n
Diameter 259617032
Circumference 815610960.47799
Area 5.2936624206491E+16

Sphere

Radius = n
Volume 9.1621661737257E+24
Surface area 2.1174649682596E+17
Circumference 815610960.47799

Square

Length = n
Perimeter 519234064
Area 16850250826122256
Diagonal 183576963.83872

Cube

Length = n
Surface area 101101504956733536
Volume 2.1873060539667E+24
Space diagonal 224834944.96712

Equilateral Triangle

Length = n
Perimeter 389425548
Area 7.2963726377808E+15
Altitude 112417472.48356

Triangular Pyramid

Length = n
Surface area 7.2963726377808E+15
Volume 2.5777649054837E+23
Height 61192321.279575