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.
129771631 has 8 divisors, whose sum is 142072704
The reverse of 129771631 is 136177921
Previous prime number is 283
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred twenty-nine million seven hundred seventy-one thousand six hundred thirty-one
Scientific notation
1.29771631 × 10^8
Engineering notation
1.29771631 × 10^6
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.
2 , 4 , 95 , 51 , 822 , 730 , 855 , 6578 , 81981 , 71672 , 216081 , 452527 , 6680258 , 5055970 , 25817919 , 38739552 , 925712412 , 357871020 , 3083609276 , 9990747960
n×2
259543262
n×3
389314893
n×4
519086524
n×5
648858155
n÷2
64885815.5
n÷3
43257210.333333
n÷3
32442907.75
n÷5
25954326.2
n2
16840676212400161
n3
2.1854420192261E+24
n4
2.836083752909E+32
n5
3.680432142676E+40
2 √n
11391.735205841
3 √n
506.28289445355
4 √n
106.73207205822
5 √n
41.940726840387
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
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
md5
a92b00d8998e2da22f406816d2d06075
sha1
76ef2fe85368232bd197387717bbbc3366cc68b7
sha256
12221ce4f3f0a8ffa79d8e45a456432102449fe0f98b66429795e8c6d3521b6d
sha512
dcde4f3b7b927877c286e3b120ad1996263fc0ab0f27d8b6c7ee1e949bb93021b6691114504fb01bb9e8b967fb74b5ae2e8c67018efdd47761459e8129710c72
ripemd-160
9d9449cbc046301e946c84d358e6d4fcb1538bc7
Diameter
259543262
Circumference
815379205.18793
Area
5.2906544670361E+16
Volume
9.1543581232628E+24
Surface area
2.1162617868144E+17
Circumference
815379205.18793
Perimeter
519086524
Area
16840676212400161
Diagonal
183524800.57148
Surface area
101044057274400966
Volume
2.1854420192261E+24
Space diagonal
224771058.27308
Perimeter
389314893
Area
7.2922267084234E+15
Altitude
112385529.13654
Surface area
7.2922267084234E+15
Volume
2.5755681194746E+23
Height
61174933.523826