129436290 is an even 9-digits composite number following 129436289
and preceding 129436291 . In scientific notation, it is written as 1.29436290 × 10^8.
The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors.
There are 34516320 positive integers (up to 129436290) that are relatively prime to 129436290.
129436290 has 24 divisors, whose sum is 336534588
The reverse of 129436290 is 092634921
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred twenty-nine million four hundred thirty-six thousand two hundred ninety
Scientific notation
1.29436290 × 10^8
Engineering notation
1.29436290 × 10^6
Prime Factorization
2 × 5 × 3 × 3 × 1438181
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
43145430
Product of the distinct prime numbers
The prime factorization of 129436290 is 2 × 5 × 3 × 3 × 1438181.
Since it has a total of 5 prime factors.
5 , 2 , 35 , 81 , 175 , 143 , 1842 , 4024 , 41603 , 84858 , 527388 , 340978 , 2706768 , 8638909 , 64837937 , 23819322 , 788098830 , 610656583 , 3676863413 , 6241846171
n×2
258872580
n×3
388308870
n×4
517745160
n×5
647181450
n÷2
64718145
n÷3
43145430
n÷3
32359072.5
n÷5
25887258
n2
16753753168964100
n3
2.1685436537665E+24
n4
2.8068824524657E+32
n5
3.6331245111327E+40
2 √n
11377.007075677
3 √n
505.84642550449
4 √n
106.66305393939
5 √n
41.919028715391
1 , 2 , 3 , 5 , 6 , 9 , 10 , 15 , 18 , 30 , 45 , 90 , 1438181 , 2876362 , 4314543 , 7190905 , 8629086 , 12943629 , 14381810 , 21572715 , 25887258 , 43145430 , 64718145 , 129436290
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129436289
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129436290 can be divided by 24 positive divisors.
The sum of these divisors (counting 129436290) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101101110000101010000010
3
Ternary
100000120001012200
4
Quaternary
13231300222002
5
Quinary
231113430130
6
Senary
20502134030
8
Octal
755605202
10
Decimal
129436290
12
Duodecimal
37421316
16
Hexadecimal
7b70a82
20
Vigesimal
208jaea
36
Base36
2529oi
md5
d5dd5aacc6cf95fb4582189a668fab87
sha1
90d68135e324a11ac850a8b48d35973ed17da15f
sha256
70204f5f3afe69fee4d213a9ec9a58cf9b74500420c528cb6ae501ba54726643
sha512
c643ee31408fa8b70b1d63c5ce5ae55f8b0f78aebade74d92bfb9ae17974e9b8ff1130969b6383c99467069fc6b47e9f2b534053769766015b3b03570bee9c51
ripemd-160
706a63186db85d7dacedd677b733170df16b5758
Diameter
258872580
Circumference
813272195.54384
Area
5.2633467875674E+16
Volume
9.0835744155486E+24
Surface area
2.105338715027E+17
Circumference
813272195.54384
Perimeter
517745160
Area
16753753168964100
Diagonal
183050556.78126
Surface area
100522519013784600
Volume
2.1685436537665E+24
Space diagonal
224190230.62322
Perimeter
388308870
Area
7.2545879265285E+15
Altitude
112095115.31161
Surface area
7.2545879265285E+15
Volume
2.5556532047955E+23
Height
61016852.260419