129122089 is an odd 9-digits composite number following 129122088
and preceding 129122090 . In scientific notation, it is written as 1.29122089 × 10^8.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 120637440 positive integers (up to 129122089) that are relatively prime to 129122089.
129122089 has 8 divisors, whose sum is 137717928
The reverse of 129122089 is 980221921
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred twenty-nine million one hundred twenty-two thousand eighty-nine
Scientific notation
1.29122089 × 10^8
Engineering notation
1.29122089 × 10^6
Prime Factorization
17 × 137 × 55441
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129122089
Product of the distinct prime numbers
The prime factorization of 129122089 is 17 × 137 × 55441.
Since it has a total of 3 prime factors.
8 , 3 , 17 , 85 , 885 , 926 , 8726 , 4036 , 11568 , 56428 , 806704 , 636819 , 1269391 , 5205961 , 28298514 , 50495973 , 206091500 , 98157172 , 6394810856 , 942898884
n×2
258244178
n×3
387366267
n×4
516488356
n×5
645610445
n÷2
64561044.5
n÷3
43040696.333333
n÷3
32280522.25
n÷5
25824417.8
n2
16672513867723921
n3
2.152789819482E+24
n4
2.7797271866945E+32
n5
3.5892418119608E+40
2 √n
11363.190089055
3 √n
505.43678708687
4 √n
106.59826494392
5 √n
41.898657599665
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
-129122088
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 129122089 can be divided by 8 positive divisors.
The sum of these divisors (counting 129122089) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101100100011111100101001
3
Ternary
22222222002012121
4
Quaternary
13230203330221
5
Quinary
231023401324
6
Senary
20451311241
8
Octal
754437451
10
Decimal
129122089
12
Duodecimal
372ab521
16
Hexadecimal
7b23f29
20
Vigesimal
2070549
36
Base36
24vj8p
md5
77bfdd9ff4a876475b841146322cd417
sha1
712f722e0404e022ea39657e44ee64afc443aa08
sha256
7c7537dc70ae36004a9487025665eecea24b96b7264351ab04b39b745ce48314
sha512
3468f1fafe1318a2203cb4bfb32ba1aaf034bb3c30397503ad7631683a27db5b8da7c371acf569eb6b84a8e3317eef52f0ef503f79f1de7ca43f87b544a1736c
ripemd-160
c7d182202665a85874899d2fa913bf1981ba8dc5
Diameter
258244178
Circumference
811298012.43713
Area
5.2378247083715E+16
Volume
9.01758490881E+24
Surface area
2.0951298833486E+17
Circumference
811298012.43713
Perimeter
516488356
Area
16672513867723921
Diagonal
182606209.46575
Surface area
100035083206343526
Volume
2.152789819482E+24
Space diagonal
223646018.52743
Perimeter
387366267
Area
7.2194102771986E+15
Altitude
111823009.26372
Surface area
7.2194102771986E+15
Volume
2.5370871330418E+23
Height
60868736.488582