129642051 (number)

129642051 is an odd 9-digits composite number following 129642050 and preceding 129642052. In scientific notation, it is written as 1.29642051 × 10^8. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 63383040 positive integers (up to 129642051) that are relatively prime to 129642051.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million six hundred forty-two thousand fifty-one

Notation

Scientific notation 1.29642051 × 10^8
Engineering notation 1.29642051 × 10^6

Prime Factorization of 129642051

Prime Factorization 33 × 119 × 33013

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129642051
Product of the distinct prime numbers

The prime factorization of 129642051 is 33 × 119 × 33013. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129642051)

Multiplication

n×y
n×2 259284102
n×3 388926153
n×4 518568204
n×5 648210255

Division

n÷y
n÷2 64821025.5
n÷3 43214017
n÷3 32410512.75
n÷5 25928410.2

Exponentiation

ny
n2 16807061387486601
n3 2.1789019095567E+24
n4 2.8247731248274E+32
n5 3.6620938151231E+40

Nth Root

y√n
2√n 11386.046328731
3√n 506.11432657567
4√n 106.70541846003
5√n 41.932347734252

Divisors of 129642051

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129642050
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129642051 can be divided by 8 positive divisors. The sum of these divisors (counting 129642051) is 1, the average is 0.125.

Base conversion 129642051

Base System Value
2 Binary 111101110100010111001000011
3 Ternary 100000221111110110
4 Quaternary 13232202321003
5 Quinary 231142021201
6 Senary 20510402403
8 Octal 756427103
10 Decimal 129642051
12 Duodecimal 37500403
16 Hexadecimal 7ba2e43
20 Vigesimal 20a552b
36 Base36 256og3

Cryptographic Hash Functions

md5 629f8b7eff7407bbf7e3e0b2baaf4f3e
sha1 99047d0218433fa6b0e7a2c221f7d9648056fea7
sha256 b0541e82d4dd3e2e57db5b0836e3118465a1c65d5e012a2c14b12eeaa472c979
sha512 cb04ac427ca18f02e8e53eaa767857dcb354fa5990e59dcf5a76c3a6a7e552a591da544f152ff6e8b63a9861371d2557976e79f4bb6bebc3f49611d3a44babd9
ripemd-160 173bded36f1fec7dc0869940da1f1fd072ec0af1

129642051 as geometric shapes

Circle

Radius = n
Diameter 259284102
Circumference 814565030.03583
Area 5.2800940583361E+16

Sphere

Radius = n
Volume 9.1269629759413E+24
Surface area 2.1120376233344E+17
Circumference 814565030.03583

Square

Length = n
Perimeter 518568204
Area 16807061387486601
Diagonal 183341546.77806

Cube

Length = n
Surface area 100842368324919606
Volume 2.1789019095567E+24
Space diagonal 224546619.12944

Equilateral Triangle

Length = n
Perimeter 388926153
Area 7.277671062264E+15
Altitude 112273309.56472

Triangular Pyramid

Length = n
Surface area 7.277671062264E+15
Volume 2.5678605263131E+23
Height 61113848.926021