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.
129771038 has 8 divisors, whose sum is 195397488
The reverse of 129771038 is 830177921
Previous prime number is 263
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred twenty-nine million seven hundred seventy-one thousand thirty-eight
Scientific notation
1.29771038 × 10^8
Engineering notation
1.29771038 × 10^6
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.
3 , 1 , 99 , 32 , 800 , 181 , 1604 , 5810 , 89466 , 63643 , 695733 , 990551 , 901474 , 880411 , 55055929 , 74813538 , 477029337 , 851643196 , 8689315039 , 6413112579
n×2
259542076
n×3
389313114
n×4
519084152
n×5
648855190
n÷2
64885519
n÷3
43257012.666667
n÷3
32442759.5
n÷5
25954207.6
n2
16840522303597444
n3
2.1854120598E+24
n4
2.8360319145796E+32
n5
3.6803480535613E+40
2 √n
11391.70917817
3 √n
506.28212328805
4 √n
106.73195012821
5 √n
41.940688510135
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
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
md5
78623793d69fd030d5cf9752719686be
sha1
6b9bf1c3d3a63f1514b9c479cf0d5e6017841886
sha256
3e5d9012e4907fcf43dd482f9176463440ba81345f46f37b6024b0ef550eea16
sha512
9f2698a346a297a01ca881cc3fa09e1c540ca30163101b8495c232aecc7c23f6953921fc6346071663808cc3505fb524e6ef1785280e627a77da39f4938a79e1
ripemd-160
2cc71ec6b40d52b94261fd084f320b658aa2e78b
Diameter
259542076
Circumference
815375479.25904
Area
5.2906061151597E+16
Volume
9.1542326295123E+24
Surface area
2.1162424460639E+17
Circumference
815375479.25904
Perimeter
519084152
Area
16840522303597444
Diagonal
183523961.94283
Surface area
101043133821584664
Volume
2.1854120598E+24
Space diagonal
224770031.16695
Perimeter
389313114
Area
7.2921600639569E+15
Altitude
112385015.58348
Surface area
7.2921600639569E+15
Volume
2.5755328119524E+23
Height
61174653.980945