129627478 (number)

129627478 is an even 9-digits composite number following 129627477 and preceding 129627479. In scientific notation, it is written as 1.29627478 × 10^8. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 64813738 positive integers (up to 129627478) that are relatively prime to 129627478.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million six hundred twenty-seven thousand four hundred seventy-eight

Notation

Scientific notation 1.29627478 × 10^8
Engineering notation 1.29627478 × 10^6

Prime Factorization of 129627478

Prime Factorization 2 × 64813739

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 129627478
Product of the distinct prime numbers

The prime factorization of 129627478 is 2 × 64813739. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129627478)

Multiplication

n×y
n×2 259254956
n×3 388882434
n×4 518509912
n×5 648137390

Division

n÷y
n÷2 64813739
n÷3 43209159.333333
n÷3 32406869.5
n÷5 25925495.6

Exponentiation

ny
n2 16803283052640484
n3 2.1781672042339E+24
n4 2.8235032134715E+32
n5 3.6600360068721E+40

Nth Root

y√n
2√n 11385.406360776
3√n 506.09536184315
4√n 106.70241965755
5√n 41.931404972892

Divisors of 129627478

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129627477
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129627478 can be divided by 4 positive divisors. The sum of these divisors (counting 129627478) is 1, the average is 0.25.

Base conversion 129627478

Base System Value
2 Binary 111101110011111010101010110
3 Ternary 100000220202110201
4 Quaternary 13232133111112
5 Quinary 231141034403
6 Senary 20510211114
8 Octal 756372526
10 Decimal 129627478
12 Duodecimal 374b3a9a
16 Hexadecimal 7b9f556
20 Vigesimal 20a38di
36 Base36 256d7a

Cryptographic Hash Functions

md5 bd2edecf9d440f377e379f5ea0faf728
sha1 04cb30dfb98ffd011725915eeaf722fecc86f213
sha256 86e2525d9e43d99e7a08dd85c837f9daa6f4dcb703cf346280e33648a55c81ad
sha512 f7cf2c20d78f472bdacdd5025b32ac96391e644e1b817c3341bd852a86d399d29198dfee0ed29562c09d708715a65fec5ddd08b28872017f0c2fc00bd67863e2
ripemd-160 79587f8780d3f173b21efea475257a7a1f469a48

129627478 as geometric shapes

Circle

Radius = n
Diameter 259254956
Circumference 814473465.17635
Area 5.2789070594365E+16

Sphere

Radius = n
Volume 9.123885449482E+24
Surface area 2.1115628237746E+17
Circumference 814473465.17635

Square

Length = n
Perimeter 518509912
Area 16803283052640484
Diagonal 183320937.44382

Cube

Length = n
Surface area 100819698315842904
Volume 2.1781672042339E+24
Space diagonal 224521377.95302

Equilateral Triangle

Length = n
Perimeter 388882434
Area 7.2760349952836E+15
Altitude 112260688.97651

Triangular Pyramid

Length = n
Surface area 7.2760349952836E+15
Volume 2.5669946677866E+23
Height 61106979.14794