129439294 is an even 9-digits composite number following 129439293
and preceding 129439295 . In scientific notation, it is written as 1.29439294 × 10^8.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 64627656 positive integers (up to 129439294) that are relatively prime to 129439294.
129439294 has 8 divisors, whose sum is 194434920
The reverse of 129439294 is 492934921
Previous prime number is 709
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred twenty-nine million four hundred thirty-nine thousand two hundred ninety-four
Scientific notation
1.29439294 × 10^8
Engineering notation
1.29439294 × 10^6
Prime Factorization
2 × 709 × 91283
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129439294
Product of the distinct prime numbers
The prime factorization of 129439294 is 2 × 709 × 91283.
Since it has a total of 3 prime factors.
5 , 5 , 21 , 54 , 876 , 913 , 5859 , 4547 , 30265 , 40498 , 899877 , 75793 , 9545652 , 4458817 , 22248410 , 4417646 , 117805360 , 824626731 , 5908300352 , 384130595
n×2
258878588
n×3
388317882
n×4
517757176
n×5
647196470
n÷2
64719647
n÷3
43146431.333333
n÷3
32359823.5
n÷5
25887858.8
n2
16754530831218436
n3
2.1686946420941E+24
n4
2.8071430337425E+32
n5
3.6335461244465E+40
2 √n
11377.139095572
3 √n
505.85033875763
4 √n
106.66367280181
5 √n
41.919223287706
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
-129439293
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 129439294 can be divided by 8 positive divisors.
The sum of these divisors (counting 129439294) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101101110001011000111110
3
Ternary
100000120012022221
4
Quaternary
13231301120332
5
Quinary
231114024134
6
Senary
20502155554
8
Octal
755613076
10
Decimal
129439294
12
Duodecimal
37422bba
16
Hexadecimal
7b7163e
20
Vigesimal
208ji4e
36
Base36
252bzy
md5
327c5c4b9cd0b4ec60304aa302df8bca
sha1
088a7da42763f71a1e7da883be8136e03218b5a9
sha256
e807d2e1a67510f24bed76e36671f1b646be42f0d3c76b069f3e914fdade622d
sha512
7fea2567aee7cbe2d8ab293e1124c1ecd24612dd0416d886a6db669448c08d23a9285ad6b169b28bd9b15f8025734c372715f8d4877ddf51eab65941c64ccb46
ripemd-160
1075e9f57490157ad7a0b49ac6029c2dfbdb11b3
Diameter
258878588
Circumference
813291070.2325
Area
5.26359109737E+16
Volume
9.0842068739767E+24
Surface area
2.105436438948E+17
Circumference
813291070.2325
Perimeter
517757176
Area
16754530831218436
Diagonal
183054805.0788
Surface area
100527184987310616
Volume
2.1686946420941E+24
Space diagonal
224195433.70385
Perimeter
388317882
Area
7.2549246641624E+15
Altitude
112097716.85192
Surface area
7.2549246641624E+15
Volume
2.5558311462462E+23
Height
61018268.359599