129137771 is an odd 9-digits composite number following 129137770
and preceding 129137772 . In scientific notation, it is written as 1.29137771 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 110609640 positive integers (up to 129137771) that are relatively prime to 129137771.
129137771 has 8 divisors, whose sum is 147692544
The reverse of 129137771 is 177731921
Previous prime number is 1571
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred twenty-nine million one hundred thirty-seven thousand seven hundred seventy-one
Scientific notation
1.29137771 × 10^8
Engineering notation
1.29137771 × 10^6
Prime Factorization
7 × 1571 × 11743
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129137771
Product of the distinct prime numbers
The prime factorization of 129137771 is 7 × 1571 × 11743.
Since it has a total of 3 prime factors.
9 , 5 , 24 , 82 , 250 , 445 , 5370 , 319 , 19879 , 61908 , 455453 , 119252 , 1887390 , 662391 , 34364128 , 56682288 , 839690264 , 871259997 , 4029413958 , 7526404927
n×2
258275542
n×3
387413313
n×4
516551084
n×5
645688855
n÷2
64568885.5
n÷3
43045923.666667
n÷3
32284442.75
n÷5
25827554.2
n2
16676563898848441
n3
2.1535742898364E+24
n4
2.7810778347238E+32
n5
3.5914219255373E+40
2 √n
11363.880103204
3 √n
505.45724818405
4 √n
106.60150141159
5 √n
41.899675276556
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
-129137770
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 129137771 can be divided by 8 positive divisors.
The sum of these divisors (counting 129137771) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101100100111110001101011
3
Ternary
22222222212201102
4
Quaternary
13230213301223
5
Quinary
231024402041
6
Senary
20451512015
8
Octal
754476153
10
Decimal
129137771
12
Duodecimal
372b860b
16
Hexadecimal
7b27c6b
20
Vigesimal
207248b
36
Base36
24vvcb
md5
1908d694728f37c6df2481efea4ae97b
sha1
f1883d6731a772143aaec193c8dd4df519eb6e47
sha256
4648b15a51c48f6d8e7b9fe1d524a9474923f74aaeb8d11de8b513ccfe8bf9f1
sha512
4de276cebe0f773d89f761e8b9c6f6ceaae69b7865fa469b3348c6e67b2ce19944cf596f0ae65894a3f72419e3a3ef1601d76da2067d9bf548f299e2d735c93c
ripemd-160
6a1a2ea85f33a7001a72f5d2759ca6787b8721d8
Diameter
258275542
Circumference
811396545.34912
Area
5.2390970631743E+16
Volume
9.0208708905463E+24
Surface area
2.0956388252697E+17
Circumference
811396545.34912
Perimeter
516551084
Area
16676563898848441
Diagonal
182628387.16283
Surface area
100059383393090646
Volume
2.1535742898364E+24
Space diagonal
223673180.54819
Perimeter
387413313
Area
7.2211639921186E+15
Altitude
111836590.2741
Surface area
7.2211639921186E+15
Volume
2.5380116402205E+23
Height
60876129.054277