129242544 is an even 9-digits composite number following 129242543
and preceding 129242545 . In scientific notation, it is written as 1.29242544 × 10^8.
The sum of its digits is 33. It has a total of 6 prime factors and 20 positive divisors.
There are 43080832 positive integers (up to 129242544) that are relatively prime to 129242544.
129242544 has 20 divisors, whose sum is 333876696
The reverse of 129242544 is 445242921
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred twenty-nine million two hundred forty-two thousand five hundred forty-four
Scientific notation
1.29242544 × 10^8
Engineering notation
1.29242544 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 3 × 2692553
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
16155318
Product of the distinct prime numbers
The prime factorization of 129242544 is 2 × 2 × 2 × 2 × 3 × 2692553.
Since it has a total of 6 prime factors.
5 , 3 , 2 , 66 , 105 , 889 , 4283 , 5516 , 31435 , 79897 , 86880 , 571623 , 2789095 , 3369187 , 63101810 , 41994682 , 984869198 , 475111703 , 7268624023 , 9125982868
n×2
258485088
n×3
387727632
n×4
516970176
n×5
646212720
n÷2
64621272
n÷3
43080848
n÷3
32310636
n÷5
25848508.8
n2
16703635179591936
n3
2.1588203046584E+24
n4
2.790114282129E+32
n5
3.6060146787309E+40
2 √n
11368.489081668
3 √n
505.59390832136
4 √n
106.62311701347
5 √n
41.906471941329
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 48 , 2692553 , 5385106 , 8077659 , 10770212 , 16155318 , 21540424 , 32310636 , 43080848 , 64621272 , 129242544
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129242543
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129242544 can be divided by 20 positive divisors.
The sum of these divisors (counting 129242544) is 1, the average is 0.05.
Base
System
Value
2
Binary
111101101000001010110110000
3
Ternary
100000012012102220
4
Quaternary
13231001112300
5
Quinary
231041230134
6
Senary
20454041040
8
Octal
755012660
10
Decimal
129242544
12
Duodecimal
37349180
16
Hexadecimal
7b415b0
20
Vigesimal
207f674
36
Base36
24y46o
md5
0ffee36cff89e4c3460ea02e2547a4f0
sha1
e0288091033eeeb17bc4fc32693dcc53c9280e38
sha256
b079da0547221c38dde1b96fa19e310b5aa54ffd25a9f3505fe0b266d3681e90
sha512
9517e446e76af84faa957ab7745c2eaa15a106bbb6a3d1cd2b2829cf1b02112b9a0fec320dcbf2aeb4d24470ef50130485bda8da7983b8530aa1274eb87e52e7
ripemd-160
ee97bf388ecf7e6b97609eafc8cdb7313d5dba5b
Diameter
258485088
Circumference
812054853.52331
Area
5.247601756845E+16
Volume
9.0428453460469E+24
Surface area
2.099040702738E+17
Circumference
812054853.52331
Perimeter
516970176
Area
16703635179591936
Diagonal
182776558.5604
Surface area
100221811077551616
Volume
2.1588203046584E+24
Space diagonal
223854652.70746
Perimeter
387727632
Area
7.232886200537E+15
Altitude
111927326.35373
Surface area
7.232886200537E+15
Volume
2.5441941279786E+23
Height
60925519.520134