129715 is an odd 6-digits composite number following 129714
and preceding 129716 . In scientific notation, it is written as 1.29715 × 10^5.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 103768 positive integers (up to 129715) that are relatively prime to 129715.
129715 has 4 divisors, whose sum is 155664
The reverse of 129715 is 517921
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 25
Digital Root 7
Name
one hundred twenty-nine thousand seven hundred fifteen
Scientific notation
1.29715 × 10^5
Engineering notation
1.29715 × 10^3
Prime Factorization
5 × 25943
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129715
Product of the distinct prime numbers
The prime factorization of 129715 is 5 × 25943.
Since it has a total of 2 prime factors.
8 , 4 , 100 , 95 , 630 , 335 , 5076 , 2379 , 95429 , 70385 , 694749 , 368197 , 4380209 , 5224179 , 995466 , 26144599 , 533978388 , 703175061 , 7229523279 , 210857586
n×2
259430
n×3
389145
n×4
518860
n×5
648575
n÷2
64857.5
n÷3
43238.333333333
n÷3
32428.75
n÷5
25943
n2
16825981225
n3
2182582154600875
n4
2.8311364418405E+20
n5
3.6724086355334E+25
2 √n
360.15968680573
3 √n
50.620923819548
4 √n
18.97787361128
5 √n
10.534114631222
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
-129714
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 129715 can be divided by 4 positive divisors.
The sum of these divisors (counting 129715) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111101010110011
3
Ternary
20120221021
4
Quaternary
133222303
5
Quinary
13122330
6
Senary
2440311
8
Octal
375263
10
Decimal
129715
12
Duodecimal
63097
16
Hexadecimal
1fab3
20
Vigesimal
g45f
36
Base36
2s37
md5
cf914f684d44e4604c5d12e5eecf2764
sha1
1187fe1164e4eb1aca25e06fed3c185184f55db6
sha256
0ee930c4683621dade161de5ea061693f4c88cd7c170fd4c8ced7f2bd1f8533f
sha512
03824852624ae197406ef6b63963094baf7ba082d7a3fce705dbf4f87151208bdaabe9472beda983dcc37c498a33a6b6769b1fc22660c73c99d755dfa243b723
ripemd-160
c29438c1dfd5b98c9aa0b9f668e35a31e5a46d0c
Diameter
259430
Circumference
815023.3821208
Area
52860379005.9
Volume
9.1423787503337E+15
Surface area
211441516023.6
Circumference
815023.3821208
Perimeter
518860
Area
16825981225
Diagonal
183444.71224323
Surface area
100955887350
Volume
2182582154600875
Space diagonal
224672.9705038
Perimeter
389145
Area
7285863592.225
Altitude
112336.4852519
Surface area
7285863592.225
Volume
2.5721977366917E+14
Height
61148.237414409