129276420 (number)

129276420 is an even 9-digits composite number following 129276419 and preceding 129276421. In scientific notation, it is written as 1.29276420 × 10^8. The sum of its digits is 33. It has a total of 7 prime factors and 96 positive divisors. There are 27274752 positive integers (up to 129276420) that are relatively prime to 129276420.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million two hundred seventy-six thousand four hundred twenty

Notation

Scientific notation 1.29276420 × 10^8
Engineering notation 1.29276420 × 10^6

Prime Factorization of 129276420

Prime Factorization 2 × 2 × 13 × 3 × 7 × 5 × 23677

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 64638210
Product of the distinct prime numbers

The prime factorization of 129276420 is 2 × 2 × 13 × 3 × 7 × 5 × 23677. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129276420)

Multiplication

n×y
n×2 258552840
n×3 387829260
n×4 517105680
n×5 646382100

Division

n÷y
n÷2 64638210
n÷3 43092140
n÷3 32319105
n÷5 25855284

Exponentiation

ny
n2 16712392768016400
n3 2.1605183066831E+24
n4 2.7930407203245E+32
n5 3.6107430523777E+40

Nth Root

y√n
2√n 11369.978891801
3√n 505.63807851095
4√n 106.63010312197
5√n 41.908668547466

Divisors of 129276420

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129276419
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129276420 can be divided by 96 positive divisors. The sum of these divisors (counting 129276420) is 1, the average is 0.010416666666667.

Base conversion 129276420

Base System Value
2 Binary 111101101001001101000000100
3 Ternary 100000020220220120
4 Quaternary 13231021220010
5 Quinary 231043321140
6 Senary 20454501540
8 Octal 755115004
10 Decimal 129276420
12 Duodecimal 373648b0
16 Hexadecimal 7b49a04
20 Vigesimal 207jb10
36 Base36 24yubo

Cryptographic Hash Functions

md5 599fe365c3284db30524df9dbb047d47
sha1 2b8881ea4bce1bab507fd92ff41a78540e1ed299
sha256 81f878b084399f28d6c4d9bf9de5ec70cd6df0ed5def331d26043adbe63fee9f
sha512 0be564f28c397bd7b9aadbf4a9b43cd21d69ead5b041f5dc9b856b147e4ad7ed33948ddde427745c2a6ea646848a5a4c5b51236ccfaad1700c31b3e83dc0c575
ripemd-160 83a1cc8fe0748c86b34a467bb5a3f045752cc52d

129276420 as geometric shapes

Circle

Radius = n
Diameter 258552840
Circumference 812267702.70878
Area 5.2503530343908E+16

Sphere

Radius = n
Volume 9.0499579202956E+24
Surface area 2.1001412137563E+17
Circumference 812267702.70878

Square

Length = n
Perimeter 517105680
Area 16712392768016400
Diagonal 182824466.45904

Cube

Length = n
Surface area 100274356608098400
Volume 2.1605183066831E+24
Space diagonal 223913327.66061

Equilateral Triangle

Length = n
Perimeter 387829260
Area 7.2366783475628E+15
Altitude 111956663.83031

Triangular Pyramid

Length = n
Surface area 7.2366783475628E+15
Volume 2.5461952425554E+23
Height 60941488.81968