129478239 is an odd 9-digits composite number following 129478238
and preceding 129478240 . In scientific notation, it is written as 1.29478239 × 10^8.
The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors.
There are 73063680 positive integers (up to 129478239) that are relatively prime to 129478239.
129478239 has 32 divisors, whose sum is 167961600
The reverse of 129478239 is 932874921
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred twenty-nine million four hundred seventy-eight thousand two hundred thirty-nine
Scientific notation
1.29478239 × 10^8
Engineering notation
1.29478239 × 10^6
Prime Factorization
9 × 17 × 11 × 107 × 719
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
129478239
Product of the distinct prime numbers
The prime factorization of 129478239 is 9 × 17 × 11 × 107 × 719.
Since it has a total of 5 prime factors.
6 , 3 , 42 , 54 , 400 , 722 , 5974 , 1658 , 76537 , 56321 , 305522 , 358415 , 8149927 , 6687850 , 81275527 , 11257401 , 104882620 , 950789685 , 6190237383 , 4729461197
n×2
258956478
n×3
388434717
n×4
517912956
n×5
647391195
n÷2
64739119.5
n÷3
43159413
n÷3
32369559.75
n÷5
25895647.8
n2
16764614374541121
n3
2.1706527467297E+24
n4
2.8105229512707E+32
n5
3.6390156239961E+40
2 √n
11378.850513123
3 √n
505.90106618202
4 √n
106.67169499508
5 √n
41.92174547036
1 , 9 , 11 , 17 , 99 , 107 , 153 , 187 , 719 , 963 , 1177 , 1683 , 1819 , 6471 , 7909 , 10593 , 12223 , 16371 , 20009 , 71181 , 76933 , 110007 , 134453 , 180081 , 692397 , 846263 , 1210077 , 1307861 , 7616367 , 11770749 , 14386471 , 129478239
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129478238
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129478239 can be divided by 32 positive divisors.
The sum of these divisors (counting 129478239) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111101101111010111001011111
3
Ternary
100000122011202100
4
Quaternary
13231322321133
5
Quinary
231121300424
6
Senary
20503100143
8
Octal
755727137
10
Decimal
129478239
12
Duodecimal
37441653
16
Hexadecimal
7b7ae5f
20
Vigesimal
2094fbj
36
Base36
25361r
md5
cca6cbab013c0a5b9854178e4585b028
sha1
47fd102e355c01e0d51138c45fe506e2fd2e5159
sha256
97cfe68d1a985da13ffd46b00c77e1c2a5e0ede4afdf2bbd6904615da3d37aa5
sha512
350fcf8655776a8f63ef2bfb55353b72cd0d107b3328866ce5e2bfb21c61477e8ad283fb5e56cdb9b07f1d6c03e7cc520f150b337ad7e7be0f3462ae688eba1a
ripemd-160
da0ad343607466a5e63df665697d580818a7419a
Diameter
258956478
Circumference
813535768.88429
Area
5.2667589359324E+16
Volume
9.0924089634939E+24
Surface area
2.106703574373E+17
Circumference
813535768.88429
Perimeter
517912956
Area
16764614374541121
Diagonal
183109881.62599
Surface area
100587686247246726
Volume
2.1706527467297E+24
Space diagonal
224262888.42255
Perimeter
388434717
Area
7.2592909665012E+15
Altitude
112131444.21127
Surface area
7.2592909665012E+15
Volume
2.5581387946896E+23
Height
61036627.208662