129639741 (number)

129639741 is an odd 9-digits composite number following 129639740 and preceding 129639742. In scientific notation, it is written as 1.29639741 × 10^8. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 67344480 positive integers (up to 129639741) that are relatively prime to 129639741.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million six hundred thirty-nine thousand seven hundred forty-one

Notation

Scientific notation 1.29639741 × 10^8
Engineering notation 1.29639741 × 10^6

Prime Factorization of 129639741

Prime Factorization 231 × 7 × 80173

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129639741
Product of the distinct prime numbers

The prime factorization of 129639741 is 231 × 7 × 80173. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129639741)

Multiplication

n×y
n×2 259279482
n×3 388919223
n×4 518558964
n×5 648198705

Division

n÷y
n÷2 64819870.5
n÷3 43213247
n÷3 32409935.25
n÷5 25927948.2

Exponentiation

ny
n2 16806462446547081
n3 2.1787854386966E+24
n4 2.824571799672E+32
n5 3.6617675654538E+40

Nth Root

y√n
2√n 11385.944888326
3√n 506.11132052676
4√n 106.70494312976
5√n 41.932198300619

Divisors of 129639741

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129639740
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129639741 can be divided by 8 positive divisors. The sum of these divisors (counting 129639741) is 1, the average is 0.125.

Base conversion 129639741

Base System Value
2 Binary 111101110100010010100111101
3 Ternary 100000221101021220
4 Quaternary 13232202110331
5 Quinary 231141432431
6 Senary 20510343553
8 Octal 756422475
10 Decimal 129639741
12 Duodecimal 374babb9
16 Hexadecimal 7ba253d
20 Vigesimal 20a4j71
36 Base36 256mnx

Cryptographic Hash Functions

md5 c2568f4b2d56bbe6a4811b3744f303b4
sha1 2117dcc238573726251719962795869669901c2c
sha256 5c753317cda9bcd9fd944ca827a1661e80bc0726896b1dc6dc24be13e68baf6d
sha512 13196188afb4b96564fafd2fa6431986c76122db0ce09a9d5917dc8939d4f0147402f1f2f967173def4eb8ddcd262147b945b997b2eaa57ad94baf3c41aab7cd
ripemd-160 88484895fee2788a97e4fdd64799b3931c88bd12

129639741 as geometric shapes

Circle

Radius = n
Diameter 259279482
Circumference 814550515.87777
Area 5.2799058954905E+16

Sphere

Radius = n
Volume 9.1264751039435E+24
Surface area 2.1119623581962E+17
Circumference 814550515.87777

Square

Length = n
Perimeter 518558964
Area 16806462446547081
Diagonal 183338279.94474

Cube

Length = n
Surface area 100838774679282486
Volume 2.1787854386966E+24
Space diagonal 224542618.09207

Equilateral Triangle

Length = n
Perimeter 388919223
Area 7.2774117132295E+15
Altitude 112271309.04604

Triangular Pyramid

Length = n
Surface area 7.2774117132295E+15
Volume 2.5677232640881E+23
Height 61112759.981578