129771038 (number)

129771038 is an even 9-digits composite number following 129771037 and preceding 129771039. In scientific notation, it is written as 1.29771038 × 10^8. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 64638544 positive integers (up to 129771038) that are relatively prime to 129771038.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million seven hundred seventy-one thousand thirty-eight

Notation

Scientific notation 1.29771038 × 10^8
Engineering notation 1.29771038 × 10^6

Prime Factorization of 129771038

Prime Factorization 2 × 263 × 246713

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129771038
Product of the distinct prime numbers

The prime factorization of 129771038 is 2 × 263 × 246713. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129771038)

Multiplication

n×y
n×2 259542076
n×3 389313114
n×4 519084152
n×5 648855190

Division

n÷y
n÷2 64885519
n÷3 43257012.666667
n÷3 32442759.5
n÷5 25954207.6

Exponentiation

ny
n2 16840522303597444
n3 2.1854120598E+24
n4 2.8360319145796E+32
n5 3.6803480535613E+40

Nth Root

y√n
2√n 11391.70917817
3√n 506.28212328805
4√n 106.73195012821
5√n 41.940688510135

Divisors of 129771038

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 -129771037
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 129771038 can be divided by 8 positive divisors. The sum of these divisors (counting 129771038) is 1, the average is 0.125.

Base conversion 129771038

Base System Value
2 Binary 111101111000010011000011110
3 Ternary 100001012001101202
4 Quaternary 13233002120132
5 Quinary 231210133123
6 Senary 20513235502
8 Octal 757023036
10 Decimal 129771038
12 Duodecimal 37562b92
16 Hexadecimal 7bc261e
20 Vigesimal 20b17bi
36 Base36 259fz2

Cryptographic Hash Functions

md5 78623793d69fd030d5cf9752719686be
sha1 6b9bf1c3d3a63f1514b9c479cf0d5e6017841886
sha256 3e5d9012e4907fcf43dd482f9176463440ba81345f46f37b6024b0ef550eea16
sha512 9f2698a346a297a01ca881cc3fa09e1c540ca30163101b8495c232aecc7c23f6953921fc6346071663808cc3505fb524e6ef1785280e627a77da39f4938a79e1
ripemd-160 2cc71ec6b40d52b94261fd084f320b658aa2e78b

129771038 as geometric shapes

Circle

Radius = n
Diameter 259542076
Circumference 815375479.25904
Area 5.2906061151597E+16

Sphere

Radius = n
Volume 9.1542326295123E+24
Surface area 2.1162424460639E+17
Circumference 815375479.25904

Square

Length = n
Perimeter 519084152
Area 16840522303597444
Diagonal 183523961.94283

Cube

Length = n
Surface area 101043133821584664
Volume 2.1854120598E+24
Space diagonal 224770031.16695

Equilateral Triangle

Length = n
Perimeter 389313114
Area 7.2921600639569E+15
Altitude 112385015.58348

Triangular Pyramid

Length = n
Surface area 7.2921600639569E+15
Volume 2.5755328119524E+23
Height 61174653.980945