129395893 is an odd 9-digits composite number following 129395892
and preceding 129395894 . In scientific notation, it is written as 1.29395893 × 10^8.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 117376080 positive integers (up to 129395893) that are relatively prime to 129395893.
129395893 has 8 divisors, whose sum is 141467040
The reverse of 129395893 is 398593921
Previous prime number is 467
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
one hundred twenty-nine million three hundred ninety-five thousand eight hundred ninety-three
Scientific notation
1.29395893 × 10^8
Engineering notation
1.29395893 × 10^6
Prime Factorization
11 × 467 × 25189
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129395893
Product of the distinct prime numbers
The prime factorization of 129395893 is 11 × 467 × 25189.
Since it has a total of 3 prime factors.
2 , 4 , 39 , 31 , 747 , 530 , 2507 , 647 , 70723 , 74808 , 886233 , 654432 , 2518885 , 5502130 , 52175309 , 30295758 , 531550501 , 774327143 , 2571819374 , 5106068807
n×2
258791786
n×3
388187679
n×4
517583572
n×5
646979465
n÷2
64697946.5
n÷3
43131964.333333
n÷3
32348973.25
n÷5
25879178.6
n2
16743297125267449
n3
2.1665138832883E+24
n4
2.8033799862499E+32
n5
3.6274585673913E+40
2 √n
11375.231558083
3 √n
505.79379522513
4 √n
106.65473059402
5 √n
41.916411807186
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
-129395892
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 129395893 can be divided by 8 positive divisors.
The sum of these divisors (counting 129395893) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101101100110110010110101
3
Ternary
100000110222210111
4
Quaternary
13231212302311
5
Quinary
231111132033
6
Senary
20501223021
8
Octal
755466265
10
Decimal
129395893
12
Duodecimal
37401a71
16
Hexadecimal
7b66cb5
20
Vigesimal
208e9ed
36
Base36
251eid
md5
523917f9cb86cae30d8069002886b487
sha1
dfd9568eb5ee6dfe91fab4501fc35406fdfd10d2
sha256
64a685cd418830ced7db136f15347d3197178ea9bef3e0d4da790b87afc16dd9
sha512
28cd3278ddaa63fe5950d62ab26f0cde7f0d467547a3b5103a2d9520867cb729daa69706a4b516c5dcc06aaf13b18362d03252af56427437f66cf08d8e3d1420
ripemd-160
88b892785e5b7cff2ce5bbfc71a285a2df6095b7
Diameter
258791786
Circumference
813018373.70698
Area
5.2600619245611E+16
Volume
9.0750721328518E+24
Surface area
2.1040247698245E+17
Circumference
813018373.70698
Perimeter
517583572
Area
16743297125267449
Diagonal
182993426.79598
Surface area
100459782751604694
Volume
2.1665138832883E+24
Space diagonal
224120260.96675
Perimeter
388187679
Area
7.2500603267963E+15
Altitude
112060130.48337
Surface area
7.2500603267963E+15
Volume
2.5532610973466E+23
Height
60997808.931993