129120968 (number)

129120968 is an even 9-digits composite number following 129120967 and preceding 129120969. In scientific notation, it is written as 1.29120968 × 10^8. The sum of its digits is 38. It has a total of 5 prime factors and 16 positive divisors. There are 63894528 positive integers (up to 129120968) that are relatively prime to 129120968.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29120968 × 10^8
Engineering notation 1.29120968 × 10^6

Prime Factorization of 129120968

Prime Factorization 2 × 2 × 2 × 97 × 166393

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 32280242
Product of the distinct prime numbers

The prime factorization of 129120968 is 2 × 2 × 2 × 97 × 166393. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129120968)

Multiplication

n×y
n×2 258241936
n×3 387362904
n×4 516483872
n×5 645604840

Division

n÷y
n÷2 64560484
n÷3 43040322.666667
n÷3 32280242
n÷5 25824193.6

Exponentiation

ny
n2 16672224377257024
n3 2.1527337503046E+24
n4 2.779630656856E+32
n5 3.5890860109573E+40

Nth Root

y√n
2√n 11363.140763011
3√n 505.43532439812
4√n 106.59803357948
5√n 41.898584849048

Divisors of 129120968

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129120967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129120968 can be divided by 16 positive divisors. The sum of these divisors (counting 129120968) is 1, the average is 0.0625.

Base conversion 129120968

Base System Value
2 Binary 111101100100011101011001000
3 Ternary 22222222000200002
4 Quaternary 13230203223020
5 Quinary 231023332333
6 Senary 20451302132
8 Octal 754435310
10 Decimal 129120968
12 Duodecimal 372aa948
16 Hexadecimal 7b23ac8
20 Vigesimal 2070288
36 Base36 24vidk

Cryptographic Hash Functions

md5 806e9f7ccdfbbda12fe1493963295477
sha1 7bbb890cff5136c73ad221f9adc9862355ac53c2
sha256 e877c393383a9bcb4a14570b7d56baa507b94acfcdd3352aa7866cdcfebe242c
sha512 097b5f2ef99032273202ca87d37d00be0360a95da1d1fd41448b0c7d5914359c93bbf4a2666ed19116003b20d31f43e939782165d03d6ff74da656d33c6203c6
ripemd-160 ad7f777992fb2823b3fb25de939feb4b8e5fddcf

129120968 as geometric shapes

Circle

Radius = n
Diameter 258241936
Circumference 811290968.98641
Area 5.2377337622591E+16

Sphere

Radius = n
Volume 9.0173500467891E+24
Surface area 2.0950935049037E+17
Circumference 811290968.98641

Square

Length = n
Perimeter 516483872
Area 16672224377257024
Diagonal 182604624.13234

Cube

Length = n
Surface area 100033346263542144
Volume 2.1527337503046E+24
Space diagonal 223644076.89848

Equilateral Triangle

Length = n
Perimeter 387362904
Area 7.2192849241494E+15
Altitude 111822038.44924

Triangular Pyramid

Length = n
Surface area 7.2192849241494E+15
Volume 2.5370210548826E+23
Height 60868208.044114