129806968 (number)

129806968 is an even 9-digits composite number following 129806967 and preceding 129806969. In scientific notation, it is written as 1.29806968 × 10^8. The sum of its digits is 49. It has a total of 6 prime factors and 32 positive divisors. There are 60867072 positive integers (up to 129806968) that are relatively prime to 129806968.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million eight hundred six thousand nine hundred sixty-eight

Notation

Scientific notation 1.29806968 × 10^8
Engineering notation 1.29806968 × 10^6

Prime Factorization of 129806968

Prime Factorization 2 × 2 × 2 × 17 × 307 × 3109

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 32451742
Product of the distinct prime numbers

The prime factorization of 129806968 is 2 × 2 × 2 × 17 × 307 × 3109. Since it has a total of 6 prime factors.

Most popular turbo-numbers

6, 1, 53, 61, 257, 62, 2686, 933, 73842, 38788, 48882, 410106, 4126547, 5437253, 92400035, 91828972, 229185273, 336570723, 2458445906, 3115652522

Basic calculations (n = 129806968)

Multiplication

n×y
n×2 259613936
n×3 389420904
n×4 519227872
n×5 649034840

Division

n÷y
n÷2 64903484
n÷3 43268989.333333
n÷3 32451742
n÷5 25961393.6

Exponentiation

ny
n2 16849848941353024
n3 2.187227802335E+24
n4 2.8391740934642E+32
n5 3.6854458069673E+40

Nth Root

y√n
2√n 11393.286093134
3√n 506.32884413422
4√n 106.73933714022
5√n 41.943010695576

Divisors of 129806968

1, 2, 4, 8, 17, 34, 68, 136, 307, 614, 1228, 2456, 3109, 5219, 6218, 10438, 12436, 20876, 24872, 41752, 52853, 105706, 211412, 422824, 954463, 1908926, 3817852, 7635704, 16225871, 32451742, 64903484, 129806968

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 -129806967
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 129806968 can be divided by 32 positive divisors. The sum of these divisors (counting 129806968) is 1, the average is 0.03125.

Base conversion 129806968

Base System Value
2 Binary 111101111001011001001111000
3 Ternary 100001020212200111
4 Quaternary 13233023021320
5 Quinary 231212310333
6 Senary 20514114104
8 Octal 757131170
10 Decimal 129806968
12 Duodecimal 3757b934
16 Hexadecimal 7bcb278
20 Vigesimal 20b5h88
36 Base36 25a7p4

Cryptographic Hash Functions

md5 c439bb75537ca175df36282cd1b01e55
sha1 779b6f2a0ad44f97df0cb0f86a54509f574f240f
sha256 44d969314ff953d56931ca05688e1d4509ae9efd9a684aa719c4e4160ea849ae
sha512 52ab4610d88945267cdd2003d0a71e9f171d6e503c55c0f3e084fd9fdbf7ac416e10ea802b934a3d7752ccec69f00b8fa3ae4dc0519f6fe093c9d76147f55ab8
ripemd-160 3c3fd5d6d3881f8215952488a822cea660e45682

129806968 as geometric shapes

Circle

Radius = n
Diameter 259613936
Circumference 815601234.10713
Area 5.2935361648252E+16

Sphere

Radius = n
Volume 9.1618383940575E+24
Surface area 2.1174144659301E+17
Circumference 815601234.10713

Square

Length = n
Perimeter 519227872
Area 16849848941353024
Diagonal 183574774.63613

Cube

Length = n
Surface area 101099093648118144
Volume 2.187227802335E+24
Space diagonal 224832263.75247

Equilateral Triangle

Length = n
Perimeter 389420904
Area 7.296198616571E+15
Altitude 112416131.87623

Triangular Pyramid

Length = n
Surface area 7.296198616571E+15
Volume 2.5776726850514E+23
Height 61191591.545377