21086295 is an odd 8-digits composite number following 21086294
and preceding 21086296 . In scientific notation, it is written as 2.1086295 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 10575360 positive integers (up to 21086295) that are relatively prime to 21086295.
21086295 has 16 divisors, whose sum is 28621824
The reverse of 21086295 is 59268012
Previous prime number is 307
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-one million eighty-six thousand two hundred ninety-five
Scientific notation
2.1086295 × 10^7
Engineering notation
2.1086295 × 10^6
Prime Factorization
3 × 95 × 307 × 241
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21086295
Product of the distinct prime numbers
The prime factorization of 21086295 is 3 × 95 × 307 × 241.
Since it has a total of 4 prime factors.
4 , 7 , 16 , 27 , 457 , 285 , 1153 , 6496 , 54394 , 51712 , 83810 , 512967 , 5042014 , 7599682 , 20514836 , 64398977 , 145891973 , 94150032 , 1067610268 , 8355777333
n×2
42172590
n×3
63258885
n×4
84345180
n×5
105431475
n÷2
10543147.5
n÷3
7028765
n÷3
5271573.75
n÷5
4217259
n2
444631836827025
n3
9.3756380777265E+21
n4
1.9769747032017E+29
n5
4.1687071799249E+36
2 √n
4591.9815983952
3 √n
276.26980809762
4 √n
67.764161607705
5 √n
29.160841719305
1 , 3 , 95 , 241 , 285 , 307 , 723 , 921 , 22895 , 29165 , 68685 , 73987 , 87495 , 221961 , 7028765 , 21086295
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21086294
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21086295 can be divided by 16 positive divisors.
The sum of these divisors (counting 21086295) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000011100000001010111
3
Ternary
1110200021221220
4
Quaternary
1100130001113
5
Quinary
20344230140
6
Senary
2031541423
8
Octal
120340127
10
Decimal
21086295
12
Duodecimal
708a873
16
Hexadecimal
141c057
20
Vigesimal
6bffef
36
Base36
cjyaf
md5
5a1f8b39df692edf0a033134954acafe
sha1
646941158b4cb506b1006da3d536c3e64c34084b
sha256
3d9b126ca7f122c4d398157193cebea2f9e1912ab2aa0540d280da53906351d4
sha512
b1e8edc0d2450be7e4fc750647a633c9a059bddf2ae406eb747513d918c767e5c0cfbf04f1f37d990c233d15168f99b287864e417524ea7e0ea46d9b39ec3729
ripemd-160
52928a4481aa2996dac46c4871a73e8b38912b35
Diameter
42172590
Circumference
132489098.92685
Area
1.3968521121279E+15
Volume
3.9272580943603E+22
Surface area
5.5874084485117E+15
Circumference
132489098.92685
Perimeter
84345180
Area
444631836827025
Diagonal
29820524.3692
Surface area
2667791020962150
Volume
9.3756380777265E+21
Space diagonal
36522534.283386
Perimeter
63258885
Area
1.9253123301177E+14
Altitude
18261267.141693
Surface area
1.9253123301177E+14
Volume
1.1049295437852E+21
Height
9940174.7897333