129376438 (number)

129376438 is an even 9-digits composite number following 129376437 and preceding 129376439. In scientific notation, it is written as 1.29376438 × 10^8. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 64688218 positive integers (up to 129376438) that are relatively prime to 129376438.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29376438 × 10^8
Engineering notation 1.29376438 × 10^6

Prime Factorization of 129376438

Prime Factorization 2 × 64688219

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 129376438
Product of the distinct prime numbers

The prime factorization of 129376438 is 2 × 64688219. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129376438)

Multiplication

n×y
n×2 258752876
n×3 388129314
n×4 517505752
n×5 646882190

Division

n÷y
n÷2 64688219
n÷3 43125479.333333
n÷3 32344109.5
n÷5 25875287.6

Exponentiation

ny
n2 16738262709567844
n3 2.1655368076721E+24
n4 2.8016943853451E+32
n5 3.6247323994055E+40

Nth Root

y√n
2√n 11374.37637851
3√n 505.76844482885
4√n 106.6507214158
5√n 41.915151283654

Divisors of 129376438

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 -129376437
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 129376438 can be divided by 4 positive divisors. The sum of these divisors (counting 129376438) is 1, the average is 0.25.

Base conversion 129376438

Base System Value
2 Binary 111101101100010000010110110
3 Ternary 100000110000002221
4 Quaternary 13231202002312
5 Quinary 231110021223
6 Senary 20500552554
8 Octal 755420266
10 Decimal 129376438
12 Duodecimal 373b275a
16 Hexadecimal 7b620b6
20 Vigesimal 208c11i
36 Base36 250zhy

Cryptographic Hash Functions

md5 fbbd2dd9ff80f085a17861b46bbf57b9
sha1 dcf8f14fd8c6819a1ecbd87603478947a8a6d101
sha256 cf746af84ffcb8291f0c4750989c07ae4564fd29c51bb882595484acba070749
sha512 f8467e812268992026f15b20b133eeb5abe8e37a54a8987d13ee596e41e7882fe53519d50a9d335dddce812caec3c485f121c1f2686e973de6aff950f118d5b5
ripemd-160 76e40e96ccbad1c86f23291fe8649b5fc5cc8596

129376438 as geometric shapes

Circle

Radius = n
Diameter 258752876
Circumference 812896134.33683
Area 5.2584803162234E+16

Sphere

Radius = n
Volume 9.0709793680813E+24
Surface area 2.1033921264894E+17
Circumference 812896134.33683

Square

Length = n
Perimeter 517505752
Area 16738262709567844
Diagonal 182965913.27112

Cube

Length = n
Surface area 100429576257407064
Volume 2.1655368076721E+24
Space diagonal 224086563.91828

Equilateral Triangle

Length = n
Perimeter 388129314
Area 7.2478803608518E+15
Altitude 112043281.95914

Triangular Pyramid

Length = n
Surface area 7.2478803608518E+15
Volume 2.55210960269E+23
Height 60988637.757041