21095577 is an odd 8-digits composite number following 21095576
and preceding 21095578 . In scientific notation, it is written as 2.1095577 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 13362624 positive integers (up to 21095577) that are relatively prime to 21095577.
21095577 has 16 divisors, whose sum is 24622080
The reverse of 21095577 is 77559012
Previous prime number is 223
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty-one million ninety-five thousand five hundred seventy-seven
Scientific notation
2.1095577 × 10^7
Engineering notation
2.1095577 × 10^6
Prime Factorization
9 × 23 × 223 × 457
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21095577
Product of the distinct prime numbers
The prime factorization of 21095577 is 9 × 23 × 223 × 457.
Since it has a total of 4 prime factors.
6 , 7 , 86 , 12 , 731 , 212 , 5401 , 5839 , 19136 , 70383 , 133783 , 818440 , 3680545 , 8209842 , 6783798 , 20708228 , 128534548 , 534407326 , 71197619 , 8711366176
n×2
42191154
n×3
63286731
n×4
84382308
n×5
105477885
n÷2
10547788.5
n÷3
7031859
n÷3
5273894.25
n÷5
4219115.4
n2
445023368962929
n3
9.3880247467569E+21
n4
1.9804579892312E+29
n5
4.1778904007091E+36
2 √n
4592.9921619789
3 √n
276.31033932394
4 √n
67.771617672732
5 √n
29.163408536156
1 , 9 , 23 , 207 , 223 , 457 , 2007 , 4113 , 5129 , 10511 , 46161 , 94599 , 101911 , 917199 , 2343953 , 21095577
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
-21095576
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 21095577 can be divided by 16 positive divisors.
The sum of these divisors (counting 21095577) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000011110010010011001
3
Ternary
1110200202200200
4
Quaternary
1100132102121
5
Quinary
20400024302
6
Senary
2032052413
8
Octal
120362231
10
Decimal
21095577
12
Duodecimal
7094109
16
Hexadecimal
141e499
20
Vigesimal
6bgiih
36
Base36
ck5g9
md5
ce77e0d2cb2ae0289e9c0477548d7bbc
sha1
2426c6c82eb0d90fae77ceb0a9fec8eaf81e3afa
sha256
1949972df9a145ccd3e6401c1d522407d33eb91464b5e05600a1fd9d44c8e7d9
sha512
8a6e3bb91851c4e1ed94b8938feb25559ed4b1685c69339f7924021c4f46436e2dfb5447f4760a9c8d3f117c5044d7e5b16341e32196c6c38e2c2bf32a6bb160
ripemd-160
9c1f345ba3cc00d901302089080a8bb1e9f72f35
Diameter
42191154
Circumference
132547419.45288
Area
1.3980821466097E+15
Volume
3.9324466101507E+22
Surface area
5.5923285864389E+15
Circumference
132547419.45288
Perimeter
84382308
Area
445023368962929
Diagonal
29833651.099486
Surface area
2670140213777574
Volume
9.3880247467569E+21
Space diagonal
36538611.178981
Perimeter
63286731
Area
1.9270077139982E+14
Altitude
18269305.589491
Surface area
1.9270077139982E+14
Volume
1.1063893267298E+21
Height
9944550.3664953