129809962 (number)

129809962 is an even 9-digits composite number following 129809961 and preceding 129809963. In scientific notation, it is written as 1.29809962 × 10^8. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 64657932 positive integers (up to 129809962) that are relatively prime to 129809962.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29809962 × 10^8
Engineering notation 1.29809962 × 10^6

Prime Factorization of 129809962

Prime Factorization 2 × 263 × 246787

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129809962
Product of the distinct prime numbers

The prime factorization of 129809962 is 2 × 263 × 246787. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129809962)

Multiplication

n×y
n×2 259619924
n×3 389429886
n×4 519239848
n×5 649049810

Division

n÷y
n÷2 64904981
n÷3 43269987.333333
n÷3 32452490.5
n÷5 25961992.4

Exponentiation

ny
n2 16850626234441444
n3 2.187379151169E+24
n4 2.8394360449285E+32
n5 3.6858708509359E+40

Nth Root

y√n
2√n 11393.417485548
3√n 506.33273693219
4√n 106.73995262107
5√n 41.943204177046

Divisors of 129809962

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 -129809961
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 129809962 can be divided by 8 positive divisors. The sum of these divisors (counting 129809962) is 1, the average is 0.125.

Base conversion 129809962

Base System Value
2 Binary 111101111001011111000101010
3 Ternary 100001021000210101
4 Quaternary 13233023320222
5 Quinary 231212404322
6 Senary 20514140014
8 Octal 757137052
10 Decimal 129809962
12 Duodecimal 3758160a
16 Hexadecimal 7bcbe2a
20 Vigesimal 20b64i2
36 Base36 25aa0a

Cryptographic Hash Functions

md5 1c6a496fe2668c0e0b53e41cdfce0f26
sha1 24ec60785372ca7ff0795a74c6e16cf33a314ed9
sha256 aff9ea7008b84d47994a337a0038b874679925cf1f54c248404f95ba9e82ef64
sha512 0818e4ab81587262fa9d45f45b52a28b2901e7334bc6357f9fbacbc2f67306f1b3ebcfe4af8ef950761a484475266a1f057a26c374a610ce3163b2c72653158a
ripemd-160 e6fee9e9753862869497e733d1c1c054257283c9

129809962 as geometric shapes

Circle

Radius = n
Diameter 259619924
Circumference 815620045.96394
Area 5.2937803586509E+16

Sphere

Radius = n
Volume 9.1624723625709E+24
Surface area 2.1175121434603E+17
Circumference 815620045.96394

Square

Length = n
Perimeter 519239848
Area 16850626234441444
Diagonal 183579008.79154

Cube

Length = n
Surface area 101103757406648664
Volume 2.187379151169E+24
Space diagonal 224837449.51259

Equilateral Triangle

Length = n
Perimeter 389429886
Area 7.2965351943514E+15
Altitude 112418724.75629

Triangular Pyramid

Length = n
Surface area 7.2965351943514E+15
Volume 2.5778510513628E+23
Height 61193002.930512