129771631 (number)

129771631 is an odd 9-digits composite number following 129771630 and preceding 129771632. In scientific notation, it is written as 1.29771631 × 10^8. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 117554520 positive integers (up to 129771631) that are relatively prime to 129771631.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29771631 × 10^8
Engineering notation 1.29771631 × 10^6

Prime Factorization of 129771631

Prime Factorization 11 × 283 × 41687

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129771631
Product of the distinct prime numbers

The prime factorization of 129771631 is 11 × 283 × 41687. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129771631)

Multiplication

n×y
n×2 259543262
n×3 389314893
n×4 519086524
n×5 648858155

Division

n÷y
n÷2 64885815.5
n÷3 43257210.333333
n÷3 32442907.75
n÷5 25954326.2

Exponentiation

ny
n2 16840676212400161
n3 2.1854420192261E+24
n4 2.836083752909E+32
n5 3.680432142676E+40

Nth Root

y√n
2√n 11391.735205841
3√n 506.28289445355
4√n 106.73207205822
5√n 41.940726840387

Divisors of 129771631

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 -129771630
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 129771631 can be divided by 8 positive divisors. The sum of these divisors (counting 129771631) is 1, the average is 0.125.

Base conversion 129771631

Base System Value
2 Binary 111101111000010100001101111
3 Ternary 100001012002012201
4 Quaternary 13233002201233
5 Quinary 231210143011
6 Senary 20513242331
8 Octal 757024157
10 Decimal 129771631
12 Duodecimal 375633a7
16 Hexadecimal 7bc286f
20 Vigesimal 20b191b
36 Base36 259gfj

Cryptographic Hash Functions

md5 a92b00d8998e2da22f406816d2d06075
sha1 76ef2fe85368232bd197387717bbbc3366cc68b7
sha256 12221ce4f3f0a8ffa79d8e45a456432102449fe0f98b66429795e8c6d3521b6d
sha512 dcde4f3b7b927877c286e3b120ad1996263fc0ab0f27d8b6c7ee1e949bb93021b6691114504fb01bb9e8b967fb74b5ae2e8c67018efdd47761459e8129710c72
ripemd-160 9d9449cbc046301e946c84d358e6d4fcb1538bc7

129771631 as geometric shapes

Circle

Radius = n
Diameter 259543262
Circumference 815379205.18793
Area 5.2906544670361E+16

Sphere

Radius = n
Volume 9.1543581232628E+24
Surface area 2.1162617868144E+17
Circumference 815379205.18793

Square

Length = n
Perimeter 519086524
Area 16840676212400161
Diagonal 183524800.57148

Cube

Length = n
Surface area 101044057274400966
Volume 2.1854420192261E+24
Space diagonal 224771058.27308

Equilateral Triangle

Length = n
Perimeter 389314893
Area 7.2922267084234E+15
Altitude 112385529.13654

Triangular Pyramid

Length = n
Surface area 7.2922267084234E+15
Volume 2.5755681194746E+23
Height 61174933.523826