129462938 (number)

129462938 is an even 9-digits composite number following 129462937 and preceding 129462939. In scientific notation, it is written as 1.29462938 × 10^8. The sum of its digits is 44. It has a total of 5 prime factors and 32 positive divisors. There are 56896560 positive integers (up to 129462938) that are relatively prime to 129462938.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29462938 × 10^8
Engineering notation 1.29462938 × 10^6

Prime Factorization of 129462938

Prime Factorization 2 × 11 × 107 × 43 × 1279

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 129462938
Product of the distinct prime numbers

The prime factorization of 129462938 is 2 × 11 × 107 × 43 × 1279. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 8, 13, 33, 221, 978, 2955, 1871, 14724, 10240, 249368, 183279, 6297928, 6311454, 86583875, 92830929, 465153216, 244042652, 221059998, 6608153625

Basic calculations (n = 129462938)

Multiplication

n×y
n×2 258925876
n×3 388388814
n×4 517851752
n×5 647314690

Division

n÷y
n÷2 64731469
n÷3 43154312.666667
n÷3 32365734.5
n÷5 25892587.6

Exponentiation

ny
n2 16760652315591844
n3 2.169883291573E+24
n4 2.8091946604415E+32
n5 3.6368659415467E+40

Nth Root

y√n
2√n 11378.178149423
3√n 505.88113722918
4√n 106.66854339224
5√n 41.920754608952

Divisors of 129462938

1, 2, 11, 22, 43, 86, 107, 214, 473, 946, 1177, 1279, 2354, 2558, 4601, 9202, 14069, 28138, 50611, 54997, 101222, 109994, 136853, 273706, 604967, 1209934, 1505383, 3010766, 5884679, 11769358, 64731469, 129462938

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 -129462937
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 129462938 can be divided by 32 positive divisors. The sum of these divisors (counting 129462938) is 1, the average is 0.03125.

Base conversion 129462938

Base System Value
2 Binary 111101101110111001010011010
3 Ternary 100000121101202122
4 Quaternary 13231313022122
5 Quinary 231120303223
6 Senary 20502501242
8 Octal 755671232
10 Decimal 129462938
12 Duodecimal 37434822
16 Hexadecimal 7b7729a
20 Vigesimal 2092h6i
36 Base36 252u8q

Cryptographic Hash Functions

md5 382504930d2e54d33e93527c6b07629f
sha1 4d9d0f45df5a466602d2d1ee0c514b25ea66edc7
sha256 d8e60b65d2a05ed2a6d4e49eb30c61100d900493befbea4ee50535d5365d1cab
sha512 98bb4262d785c38da3b877f865c1485663cf0ed4b27bd05efbddce65843746243f13c9ca2c6f02d55401417340001b6c249e44058b04fec1f023ad1e3e5980f1
ripemd-160 65e87864eb5cd1ae2373cf671368b7371c58dfdb

129462938 as geometric shapes

Circle

Radius = n
Diameter 258925876
Circumference 813439629.8659
Area 5.2655142184036E+16

Sphere

Radius = n
Volume 9.0891858772707E+24
Surface area 2.1062056873614E+17
Circumference 813439629.8659

Square

Length = n
Perimeter 517851752
Area 16760652315591844
Diagonal 183088242.74427

Cube

Length = n
Surface area 100563913893551064
Volume 2.169883291573E+24
Space diagonal 224236386.31314

Equilateral Triangle

Length = n
Perimeter 388388814
Area 7.2575753446505E+15
Altitude 112118193.15657

Triangular Pyramid

Length = n
Surface area 7.2575753446505E+15
Volume 2.5572319830911E+23
Height 61029414.248089