129123027 is an odd 9-digits composite number following 129123026
and preceding 129123028 . In scientific notation, it is written as 1.29123027 × 10^8.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 78256320 positive integers (up to 129123027) that are relatively prime to 129123027.
129123027 has 12 divisors, whose sum is 203466744
The reverse of 129123027 is 720321921
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
one hundred twenty-nine million one hundred twenty-three thousand twenty-seven
Scientific notation
1.29123027 × 10^8
Engineering notation
1.29123027 × 10^6
Prime Factorization
3 × 3 × 11 × 1304273
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
43041009
Product of the distinct prime numbers
The prime factorization of 129123027 is 3 × 3 × 11 × 1304273.
Since it has a total of 4 prime factors.
9 , 7 , 38 , 48 , 609 , 432 , 6097 , 168 , 85386 , 32018 , 947933 , 947053 , 2275990 , 1964223 , 95355660 , 809497 , 272242823 , 774650068 , 476092996 , 2212191542
n×2
258246054
n×3
387369081
n×4
516492108
n×5
645615135
n÷2
64561513.5
n÷3
43041009
n÷3
32280756.75
n÷5
25824605.4
n2
16672756101642729
n3
2.1528367362768E+24
n4
2.7798079602486E+32
n5
3.58937218306E+40
2 √n
11363.231362601
3 √n
505.43801098941
4 √n
106.59845853764
5 √n
41.898718473566
1 , 3 , 9 , 11 , 33 , 99 , 1304273 , 3912819 , 11738457 , 14347003 , 43041009 , 129123027
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129123026
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129123027 can be divided by 12 positive divisors.
The sum of these divisors (counting 129123027) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101100100100001011010011
3
Ternary
22222222010111100
4
Quaternary
13230210023103
5
Quinary
231023414102
6
Senary
20451315443
8
Octal
754441323
10
Decimal
129123027
12
Duodecimal
372abb83
16
Hexadecimal
7b242d3
20
Vigesimal
20707b7
36
Base36
24vjyr
md5
7c588d3348581b3f0a7dc97fb6dd1de8
sha1
81532f69948f7751077e822d1d7c163d37254b53
sha256
07b41960000e6185a4bd74de04735de8ace9b3e7ebe8c937707be6d69c3f887c
sha512
dff2469580cebc3b81e2f59db20fd2b5cb2fb0fd5718bad893180bda718337e8a5ae54755ee308706034723d4fba3b32c0f4378da70ae074337f273cd5576d98
ripemd-160
5468109e95168ee7d37eb1f6989da628c9c0c459
Diameter
258246054
Circumference
811303906.06495
Area
5.2379008084015E+16
Volume
9.0177814334207E+24
Surface area
2.0951603233606E+17
Circumference
811303906.06495
Perimeter
516492108
Area
16672756101642729
Diagonal
182607535.99807
Surface area
100036536609856374
Volume
2.1528367362768E+24
Space diagonal
223647643.19109
Perimeter
387369081
Area
7.2195151675623E+15
Altitude
111823821.59554
Surface area
7.2195151675623E+15
Volume
2.5371424250148E+23
Height
60869178.666022