129431384 is an even 9-digits composite number following 129431383
and preceding 129431385 . In scientific notation, it is written as 1.29431384 × 10^8.
The sum of its digits is 35. It has a total of 4 prime factors and 8 positive divisors.
There are 64715688 positive integers (up to 129431384) that are relatively prime to 129431384.
129431384 has 8 divisors, whose sum is 242683860
The reverse of 129431384 is 483134921
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred twenty-nine million four hundred thirty-one thousand three hundred eighty-four
Scientific notation
1.29431384 × 10^8
Engineering notation
1.29431384 × 10^6
Prime Factorization
2 × 2 × 2 × 16178923
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
32357846
Product of the distinct prime numbers
The prime factorization of 129431384 is 2 × 2 × 2 × 16178923.
Since it has a total of 4 prime factors.
4 , 9 , 37 , 1 , 829 , 297 , 5310 , 346 , 6848 , 90230 , 483901 , 408751 , 3801061 , 1919143 , 33895428 , 16162240 , 169008029 , 119388749 , 4919667851 , 8641155715
n×2
258862768
n×3
388294152
n×4
517725536
n×5
647156920
n÷2
64715692
n÷3
43143794.666667
n÷3
32357846
n÷5
25886276.8
n2
16752483164155456
n3
2.1682970813733E+24
n4
2.8064569216531E+32
n5
3.6324360350594E+40
2 √n
11376.791463326
3 √n
505.84003442226
4 √n
106.66204321747
5 √n
41.918710940719
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
-129431383
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 129431384 can be divided by 8 positive divisors.
The sum of these divisors (counting 129431384) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101101101111011101011000
3
Ternary
100000112210110222
4
Quaternary
13231233131120
5
Quinary
231113301014
6
Senary
20502055212
8
Octal
755573530
10
Decimal
129431384
12
Duodecimal
3741a508
16
Hexadecimal
7b6f758
20
Vigesimal
208ii94
36
Base36
2525w8
md5
65af0278e4e42d97ea8ee6a962cfb9c6
sha1
60151e7cbce75cd846fa45a78f6b91bc292a0dae
sha256
00cca185c954261c1956a94cb022766a6c58b008591a0e8c342796250bd72e65
sha512
9f643262125fc19f815b7ae5ab488193255906bff899ed4a6900b28c1a6a38db4279762d12511fcca0d8e8480a25322fd3bcdaec95b30af7a2cb4441821ade21
ripemd-160
9f1cdc239402441e12c3ae4710587f87564a67f8
Diameter
258862768
Circumference
813241370.23672
Area
5.2629478037897E+16
Volume
9.0825415755236E+24
Surface area
2.1051791215159E+17
Circumference
813241370.23672
Perimeter
517725536
Area
16752483164155456
Diagonal
183043618.64952
Surface area
100514898984932736
Volume
2.1682970813733E+24
Space diagonal
224181733.18196
Perimeter
388294152
Area
7.2540379983149E+15
Altitude
112090866.59098
Surface area
7.2540379983149E+15
Volume
2.5553626164435E+23
Height
61014539.54984