129122541 is an odd 9-digits composite number following 129122540
and preceding 129122542 . In scientific notation, it is written as 1.29122541 × 10^8.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 85228800 positive integers (up to 129122541) that are relatively prime to 129122541.
129122541 has 8 divisors, whose sum is 144891000
The reverse of 129122541 is 145221921
Previous prime number is 101
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-two thousand five hundred forty-one
Scientific notation
1.29122541 × 10^8
Engineering notation
1.29122541 × 10^6
Prime Factorization
9 × 101 × 142049
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129122541
Product of the distinct prime numbers
The prime factorization of 129122541 is 9 × 101 × 142049.
Since it has a total of 3 prime factors.
6 , 4 , 25 , 63 , 270 , 343 , 8040 , 2069 , 8435 , 53299 , 553655 , 761276 , 5665630 , 2501748 , 19925289 , 44471944 , 35650078 , 502301396 , 3707698016 , 1062168207
n×2
258245082
n×3
387367623
n×4
516490164
n×5
645612705
n÷2
64561270.5
n÷3
43040847
n÷3
32280635.25
n÷5
25824508.2
n2
16672630594296681
n3
2.1528124274899E+24
n4
2.7797661093388E+32
n5
3.5893046342351E+40
2 √n
11363.209977819
3 √n
505.43737685728
4 √n
106.59835823229
5 √n
41.898686933401
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
-129122540
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 129122541 can be divided by 8 positive divisors.
The sum of these divisors (counting 129122541) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101100100100000011101101
3
Ternary
22222222002211100
4
Quaternary
13230210003231
5
Quinary
231023410131
6
Senary
20451313313
8
Octal
754440355
10
Decimal
129122541
12
Duodecimal
372ab839
16
Hexadecimal
7b240ed
20
Vigesimal
2070671
36
Base36
24vjl9
md5
1766b29fb826a61a9d14932f670b688b
sha1
1917a0920748527574879a59514d7af140d6961b
sha256
384b0319bf0efebfd2f28752db9b3e931c2fd8f9ebda9622de6ea891551d959e
sha512
9016382969fcf9c6dc792fd9fa2d2fd31ab37d0258d85141a17a2fe9aa49badd2b6ee44ec7eccf68abc81480b022024bb907c4c277c1db3464b7c99b38d8bb90
ripemd-160
f2b1692f748b33e8b01b1a3c53cfce9a0d57e0c9
Diameter
258245082
Circumference
811300852.43689
Area
5.2378613791059E+16
Volume
9.0176796090122E+24
Surface area
2.0951445516424E+17
Circumference
811300852.43689
Perimeter
516490164
Area
16672630594296681
Diagonal
182606848.69028
Surface area
100035783565780086
Volume
2.1528124274899E+24
Space diagonal
223646801.4144
Perimeter
387367623
Area
7.2194608212873E+15
Altitude
111823400.7072
Surface area
7.2194608212873E+15
Volume
2.5371137768347E+23
Height
60868949.563425