129439297 is an odd 9-digits composite number following 129439296
and preceding 129439298 . In scientific notation, it is written as 1.29439297 × 10^8.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 119482272 positive integers (up to 129439297) that are relatively prime to 129439297.
129439297 has 4 divisors, whose sum is 130205380
The reverse of 129439297 is 792934921
Previous prime number is 169
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred twenty-nine million four hundred thirty-nine thousand two hundred ninety-seven
Scientific notation
1.29439297 × 10^8
Engineering notation
1.29439297 × 10^6
Prime Factorization
169 × 765913
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129439297
Product of the distinct prime numbers
The prime factorization of 129439297 is 169 × 765913.
Since it has a total of 2 prime factors.
9 , 6 , 75 , 79 , 3 , 860 , 2021 , 3280 , 17719 , 31866 , 762577 , 576421 , 9753826 , 1573567 , 28595842 , 65216529 , 274012138 , 876561760 , 4448894428 , 6004788518
n×2
258878594
n×3
388317891
n×4
517757188
n×5
647196485
n÷2
64719648.5
n÷3
43146432.333333
n÷3
32359824.25
n÷5
25887859.4
n2
16754531607854209
n3
2.1686947928849E+24
n4
2.8071432939859E+32
n5
3.6335465455179E+40
2 √n
11377.139227416
3 √n
505.85034266565
4 √n
106.66367341985
5 √n
41.919223482018
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129439296
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129439297 can be divided by 4 positive divisors.
The sum of these divisors (counting 129439297) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101101110001011001000001
3
Ternary
100000120012100001
4
Quaternary
13231301121001
5
Quinary
231114024142
6
Senary
20502200001
8
Octal
755613101
10
Decimal
129439297
12
Duodecimal
37423001
16
Hexadecimal
7b71641
20
Vigesimal
208ji4h
36
Base36
252c01
md5
7dc0c6eea88a28e46a7309e963586ccc
sha1
ae537bbac1e6944b9586a00c9750620045b9e90f
sha256
a75479587765c4622cc1893d7b8e15aa5e2fa85d059b17a6fdf416ff6db548cf
sha512
9579bc825484ef5272e026fad39fa269a80d6f5648718f714761c924d35fb47c92043c27d83a16db159ccbe3a6a4642ac35a61fff436b60ed870224101ad0ba6
ripemd-160
c118d368adeff6825c1f256c36fe87a8988ab399
Diameter
258878594
Circumference
813291089.08205
Area
5.2635913413573E+16
Volume
9.0842075056076E+24
Surface area
2.1054365365429E+17
Circumference
813291089.08205
Perimeter
517757188
Area
16754531607854209
Diagonal
183054809.32144
Surface area
100527189647125254
Volume
2.1686947928849E+24
Space diagonal
224195438.9
Perimeter
388317891
Area
7.2549250004555E+15
Altitude
112097719.45
Surface area
7.2549250004555E+15
Volume
2.5558313239548E+23
Height
61018269.773813