129395738 (number)

129395738 is an even 9-digits composite number following 129395737 and preceding 129395739. In scientific notation, it is written as 1.29395738 × 10^8. The sum of its digits is 47. It has a total of 5 prime factors and 32 positive divisors. There are 55689984 positive integers (up to 129395738) that are relatively prime to 129395738.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million three hundred ninety-five thousand seven hundred thirty-eight

Notation

Scientific notation 1.29395738 × 10^8
Engineering notation 1.29395738 × 10^6

Prime Factorization of 129395738

Prime Factorization 2 × 17 × 19 × 29 × 6907

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 129395738
Product of the distinct prime numbers

The prime factorization of 129395738 is 2 × 17 × 19 × 29 × 6907. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 2, 75, 95, 72, 163, 4105, 1494, 47224, 66248, 523626, 935016, 369144, 655500, 4325249, 66906481, 333940619, 571308939, 5581097670, 2538529016

Basic calculations (n = 129395738)

Multiplication

n×y
n×2 258791476
n×3 388187214
n×4 517582952
n×5 646978690

Division

n÷y
n÷2 64697869
n÷3 43131912.666667
n÷3 32348934.5
n÷5 25879147.6

Exponentiation

ny
n2 16743257012564644
n3 2.1665060976645E+24
n4 2.803366553888E+32
n5 3.6274368412485E+40

Nth Root

y√n
2√n 11375.224745033
3√n 505.79359326594
4√n 106.65469865427
5√n 41.916401765063

Divisors of 129395738

1, 2, 17, 19, 29, 34, 38, 58, 323, 493, 551, 646, 986, 1102, 6907, 9367, 13814, 18734, 117419, 131233, 200303, 234838, 262466, 400606, 2230961, 3405151, 3805757, 4461922, 6810302, 7611514, 64697869, 129395738

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129395737
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129395738 can be divided by 32 positive divisors. The sum of these divisors (counting 129395738) is 1, the average is 0.03125.

Base conversion 129395738

Base System Value
2 Binary 111101101100110110000011010
3 Ternary 100000110222120202
4 Quaternary 13231212300122
5 Quinary 231111130423
6 Senary 20501222202
8 Octal 755466032
10 Decimal 129395738
12 Duodecimal 37401962
16 Hexadecimal 7b66c1a
20 Vigesimal 208e96i
36 Base36 251ee2

Cryptographic Hash Functions

md5 1b7c6b33c8cb06be64db39827c6ab206
sha1 d3ec549fe4c5fa39df5d65eb7840c0f46ad621e7
sha256 5cc3d79fa619600d9a657617edaea2a2655019fe0a1e96531ac8126536f2cfa7
sha512 67f583bfa18fb7a75168e0ae08f695366ce67159df23968dce7c54e415f7d9c7c5b3051d8b4cd9cd1231f987103b188bda97baf4a4bb33c41c507b8e6b6bef8f
ripemd-160 ffbe53c1f8090196938c01d9d6d7f9f5f32ec5fe

129395738 as geometric shapes

Circle

Radius = n
Diameter 258791476
Circumference 813017399.81326
Area 5.2600493227839E+16

Sphere

Radius = n
Volume 9.075039520507E+24
Surface area 2.1040197291136E+17
Circumference 813017399.81326

Square

Length = n
Perimeter 517582952
Area 16743257012564644
Diagonal 182993207.59288

Cube

Length = n
Surface area 100459542075387864
Volume 2.1665060976645E+24
Space diagonal 224119992.49887

Equilateral Triangle

Length = n
Perimeter 388187214
Area 7.2500429574865E+15
Altitude 112059996.24944

Triangular Pyramid

Length = n
Surface area 7.2500429574865E+15
Volume 2.5532519219009E+23
Height 60997735.864292