129122655 is an odd 9-digits composite number following 129122654
and preceding 129122656 . In scientific notation, it is written as 1.29122655 × 10^8.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 68402048 positive integers (up to 129122655) that are relatively prime to 129122655.
129122655 has 16 divisors, whose sum is 207986400
The reverse of 129122655 is 556221921
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred twenty-nine million one hundred twenty-two thousand six hundred fifty-five
Scientific notation
1.29122655 × 10^8
Engineering notation
1.29122655 × 10^6
Prime Factorization
3 × 5 × 149 × 57773
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129122655
Product of the distinct prime numbers
The prime factorization of 129122655 is 3 × 5 × 149 × 57773.
Since it has a total of 4 prime factors.
6 , 9 , 71 , 17 , 358 , 120 , 7283 , 709 , 58881 , 79538 , 177484 , 234042 , 9362424 , 2828293 , 60928702 , 91977164 , 337322062 , 5753717 , 8107529270 , 7156060862
n×2
258245310
n×3
387367965
n×4
516490620
n×5
645613275
n÷2
64561327.5
n÷3
43040885
n÷3
32280663.75
n÷5
25824531
n2
16672660034249025
n3
2.1528181295346E+24
n4
2.7797759261764E+32
n5
3.5893204789299E+40
2 √n
11363.214994006
3 √n
505.43752560446
4 √n
106.59838176073
5 √n
41.89869433172
1 , 3 , 5 , 15 , 149 , 447 , 745 , 2235 , 57773 , 173319 , 288865 , 866595 , 8608177 , 25824531 , 43040885 , 129122655
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129122654
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129122655 can be divided by 16 positive divisors.
The sum of these divisors (counting 129122655) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101100100100000101011111
3
Ternary
22222222002222120
4
Quaternary
13230210011133
5
Quinary
231023411110
6
Senary
20451314023
8
Octal
754440537
10
Decimal
129122655
12
Duodecimal
372ab913
16
Hexadecimal
7b2415f
20
Vigesimal
20706cf
36
Base36
24vjof
md5
d330d76edf0dc05f1a33b74061403577
sha1
d1ba011471420dbd7aec0a5de6691f82226cdad7
sha256
b1528e1e77a08e40387a48167c8b01e1b76aea98ef234108022367f7f33b6d86
sha512
bf4ced4f89c0eb5c6b195b48df3faa183e2f73812f0f79dd90f886271d6f4b171c7e3b72343cb72aafdd84c6ab8ac1a05f7df500099efb835731fe96151942ec
ripemd-160
f373481d6ed16c21be43e5fc063f78a1d69de7d9
Diameter
258245310
Circumference
811301568.72002
Area
5.2378706279397E+16
Volume
9.0177034936812E+24
Surface area
2.0951482511759E+17
Circumference
811301568.72002
Perimeter
516490620
Area
16672660034249025
Diagonal
182607009.91062
Surface area
100035960205494150
Volume
2.1528181295346E+24
Space diagonal
223646998.86819
Perimeter
387367965
Area
7.2194735691606E+15
Altitude
111823499.43409
Surface area
7.2194735691606E+15
Volume
2.5371204967588E+23
Height
60869003.303541