21136495 is an odd 8-digits composite number following 21136494
and preceding 21136496 . In scientific notation, it is written as 2.1136495 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 16909192 positive integers (up to 21136495) that are relatively prime to 21136495.
21136495 has 4 divisors, whose sum is 25363800
The reverse of 21136495 is 59463112
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-one million one hundred thirty-six thousand four hundred ninety-five
Scientific notation
2.1136495 × 10^7
Engineering notation
2.1136495 × 10^6
Prime Factorization
5 × 4227299
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21136495
Product of the distinct prime numbers
The prime factorization of 21136495 is 5 × 4227299.
Since it has a total of 2 prime factors.
4 , 9 , 76 , 7 , 998 , 602 , 9821 , 5700 , 80396 , 80896 , 971509 , 758112 , 6087866 , 4672411 , 73232844 , 97123124 , 238772700 , 568176311 , 3200351621 , 2613581700
n×2
42272990
n×3
63409485
n×4
84545980
n×5
105682475
n÷2
10568247.5
n÷3
7045498.3333333
n÷3
5284123.75
n÷5
4227299
n2
446751420885025
n3
9.4427591737792E+21
n4
1.9958683206279E+29
n5
4.218566077961E+36
2 √n
4597.4443987937
3 √n
276.48887223632
4 √n
67.804457071742
5 √n
29.174713119928
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
-21136494
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 21136495 can be divided by 4 positive divisors.
The sum of these divisors (counting 21136495) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000101000010001101111
3
Ternary
1110202211211011
4
Quaternary
1100220101233
5
Quinary
20402331440
6
Senary
2033010051
8
Octal
120502157
10
Decimal
21136495
12
Duodecimal
70b3927
16
Hexadecimal
142846f
20
Vigesimal
6c214f
36
Base36
cl10v
md5
d12438e4ae7429db93385fe5b9fd91b2
sha1
5b85012aabaca8246881d6bea636ce8b2ecf895b
sha256
a423ed9022083bcd03be80fa81ff049b6676459bed25a7d4a6dec1be8dbe1f02
sha512
83dcf0ef3810fd542124c8d55ab2ced94a1a4bd6b74df76d31e1c90bc8eb457cbce108ebfb21589639001d54d3781141fb207bb5fa786c9e18ad9f7a04e7d01f
ripemd-160
8726b35f3774513330a59d1a1767dc4902165d3b
Diameter
42272990
Circumference
132804514.82927
Area
1.4035109818332E+15
Volume
3.9553737133283E+22
Surface area
5.6140439273328E+15
Circumference
132804514.82927
Perimeter
84545980
Area
446751420885025
Diagonal
29891517.890031
Surface area
2680508525310150
Volume
9.4427591737792E+21
Space diagonal
36609483.233926
Perimeter
63409485
Area
1.9344903983161E+14
Altitude
18304741.616963
Surface area
1.9344903983161E+14
Volume
1.1128398408151E+21
Height
9963839.296677