129122551 is an odd 9-digits composite number following 129122550
and preceding 129122552 . In scientific notation, it is written as 1.29122551 × 10^8.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 126849240 positive integers (up to 129122551) that are relatively prime to 129122551.
129122551 has 8 divisors, whose sum is 131416064
The reverse of 129122551 is 155221921
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred twenty-nine million one hundred twenty-two thousand five hundred fifty-one
Scientific notation
1.29122551 × 10^8
Engineering notation
1.29122551 × 10^6
Prime Factorization
127 × 103 × 9871
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129122551
Product of the distinct prime numbers
The prime factorization of 129122551 is 127 × 103 × 9871.
Since it has a total of 3 prime factors.
2 , 9 , 43 , 59 , 350 , 542 , 7216 , 4769 , 73459 , 89524 , 273768 , 345903 , 5663840 , 8144338 , 97180018 , 43127457 , 630037673 , 942559770 , 4007793561 , 2304877862
n×2
258245102
n×3
387367653
n×4
516490204
n×5
645612755
n÷2
64561275.5
n÷3
43040850.333333
n÷3
32280637.75
n÷5
25824510.2
n2
16672633176747601
n3
2.1528129276689E+24
n4
2.7797669704638E+32
n5
3.5893060241183E+40
2 √n
11363.210417835
3 √n
505.43738990528
4 √n
106.59836029618
5 √n
41.898687582377
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
-129122550
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 129122551 can be divided by 8 positive divisors.
The sum of these divisors (counting 129122551) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101100100100000011110111
3
Ternary
22222222002211201
4
Quaternary
13230210003313
5
Quinary
231023410201
6
Senary
20451313331
8
Octal
754440367
10
Decimal
129122551
12
Duodecimal
372ab847
16
Hexadecimal
7b240f7
20
Vigesimal
207067b
36
Base36
24vjlj
md5
425d24cb677699f9e650efe185b975fe
sha1
a8987bfd6842a76a2b6aa18fc32416bfad8bfef6
sha256
815e2ec3a014611940aa5b6dca56265b44a7daa916995b6dd551b29f3d625828
sha512
6f6462e9d40fa7d64e27eb8edf902f3f4e17dcd3905b3a9f449d9e6df38d7756b175618accf3eaa50a2eb0c1090cde111bf6f34ccf1a33df9c0cbd6884d22098
ripemd-160
c6ee43a0502913080d3b18c6126b70f30482544a
Diameter
258245102
Circumference
811300915.26875
Area
5.2378621904068E+16
Volume
9.0176817041569E+24
Surface area
2.0951448761627E+17
Circumference
811300915.26875
Perimeter
516490204
Area
16672633176747601
Diagonal
182606862.83241
Surface area
100035799060485606
Volume
2.1528129276689E+24
Space diagonal
223646818.7349
Perimeter
387367653
Area
7.2194619395213E+15
Altitude
111823409.36745
Surface area
7.2194619395213E+15
Volume
2.5371143663012E+23
Height
60868954.277471