129137769 is an odd 9-digits composite number following 129137768
and preceding 129137770 . In scientific notation, it is written as 1.29137769 × 10^8.
The sum of its digits is 45. It has a total of 3 prime factors and 6 positive divisors.
There are 86091840 positive integers (up to 129137769) that are relatively prime to 129137769.
129137769 has 6 divisors, whose sum is 186532346
The reverse of 129137769 is 967731921
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred twenty-nine million one hundred thirty-seven thousand seven hundred sixty-nine
Scientific notation
1.29137769 × 10^8
Engineering notation
1.29137769 × 10^6
Prime Factorization
3 × 3 × 14348641
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
43045923
Product of the distinct prime numbers
The prime factorization of 129137769 is 3 × 3 × 14348641.
Since it has a total of 3 prime factors.
9 , 8 , 16 , 4 , 70 , 42 , 6683 , 6021 , 76471 , 69019 , 509824 , 900751 , 6037965 , 8919470 , 25538771 , 76083692 , 552722810 , 760906129 , 8233298285 , 2836105731
n×2
258275538
n×3
387413307
n×4
516551076
n×5
645688845
n÷2
64568884.5
n÷3
43045923
n÷3
32284442.25
n÷5
25827553.8
n2
16676563382297361
n3
2.153574189777E+24
n4
2.7810776624378E+32
n5
3.5914216474295E+40
2 √n
11363.880015206
3 √n
505.45724557465
4 √n
106.60150099884
5 √n
41.899675146773
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129137768
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129137769 can be divided by 6 positive divisors.
The sum of these divisors (counting 129137769) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
111101100100111110001101001
3
Ternary
22222222212201100
4
Quaternary
13230213301221
5
Quinary
231024402034
6
Senary
20451512013
8
Octal
754476151
10
Decimal
129137769
12
Duodecimal
372b8609
16
Hexadecimal
7b27c69
20
Vigesimal
2072489
36
Base36
24vvc9
md5
57ee6de60eee7f6c04762c9c0f1b8b5c
sha1
e75d0d8baf1afde9715e132eb0c3e1afc5ec44cb
sha256
16d14a3e3a8de40640b0510f1c65307bfc44a5b94985b94505209c55df9de63c
sha512
67968fb30cc7165e14f3890ad14f10bfed9f3b7c6b7b62c96002b09d66e20122ae4050299475fc1e4257ceb5b3f2afac17ae5a71a77fd719357103ccf1e1f98a
ripemd-160
812d4ca98b86ffced1c7d207f6dff2a7331ef5be
Diameter
258275538
Circumference
811396532.78275
Area
5.239096900895E+16
Volume
9.0208704714186E+24
Surface area
2.095638760358E+17
Circumference
811396532.78275
Perimeter
516551076
Area
16676563382297361
Diagonal
182628384.3344
Surface area
100059380293784166
Volume
2.153574189777E+24
Space diagonal
223673177.08409
Perimeter
387413307
Area
7.2211637684454E+15
Altitude
111836588.54205
Surface area
7.2211637684454E+15
Volume
2.5380115222994E+23
Height
60876128.111468