129122545 is an odd 9-digits composite number following 129122544
and preceding 129122546 . In scientific notation, it is written as 1.29122545 × 10^8.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 102720240 positive integers (up to 129122545) that are relatively prime to 129122545.
129122545 has 8 divisors, whose sum is 155813760
The reverse of 129122545 is 545221921
Previous prime number is 179
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred twenty-nine million one hundred twenty-two thousand five hundred forty-five
Scientific notation
1.29122545 × 10^8
Engineering notation
1.29122545 × 10^6
Prime Factorization
5 × 179 × 144271
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129122545
Product of the distinct prime numbers
The prime factorization of 129122545 is 5 × 179 × 144271.
Since it has a total of 3 prime factors.
1 , 1 , 81 , 33 , 394 , 487 , 6846 , 2260 , 37113 , 52017 , 94062 , 240813 , 9270404 , 3480413 , 86243276 , 47398707 , 163462594 , 146769100 , 4431403846 , 4389466479
n×2
258245090
n×3
387367635
n×4
516490180
n×5
645612725
n÷2
64561272.5
n÷3
43040848.333333
n÷3
32280636.25
n÷5
25824509
n2
16672631627277025
n3
2.1528126275615E+24
n4
2.7797664537888E+32
n5
3.5893051901883E+40
2 √n
11363.210153825
3 √n
505.43738207648
4 √n
106.59835905785
5 √n
41.898687192991
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
-129122544
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 129122545 can be divided by 8 positive divisors.
The sum of these divisors (counting 129122545) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101100100100000011110001
3
Ternary
22222222002211111
4
Quaternary
13230210003301
5
Quinary
231023410140
6
Senary
20451313321
8
Octal
754440361
10
Decimal
129122545
12
Duodecimal
372ab841
16
Hexadecimal
7b240f1
20
Vigesimal
2070675
36
Base36
24vjld
md5
4b4c87572adf834965b8e660ec6a798c
sha1
511d50fbf4ec8dbc7dd0489cb3248ec0cbe99d81
sha256
e1103f0f5b39aceffa8d610920b99c56de0750862a54883a072beea65370846f
sha512
5648d279c504243bac29c7dd60593cbce2502e5297ffdbe57756af6cd6ed1539ecea1d2c98448d9eb280acc1e49c1b13a0c02cb1fe6187879dfd8ebac6535e2d
ripemd-160
851c328e116b2383d5345471867055ebcd5441cd
Diameter
258245090
Circumference
811300877.56963
Area
5.2378617036262E+16
Volume
9.0176804470701E+24
Surface area
2.0951446814505E+17
Circumference
811300877.56963
Perimeter
516490180
Area
16672631627277025
Diagonal
182606854.34713
Surface area
100035789763662150
Volume
2.1528126275615E+24
Space diagonal
223646808.3426
Perimeter
387367635
Area
7.2194612685809E+15
Altitude
111823404.1713
Surface area
7.2194612685809E+15
Volume
2.5371140126213E+23
Height
60868951.449043