21103591 is an odd 8-digits composite number following 21103590
and preceding 21103592 . In scientific notation, it is written as 2.1103591 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 20190720 positive integers (up to 21103591) that are relatively prime to 21103591.
21103591 has 8 divisors, whose sum is 22032000
The reverse of 21103591 is 19530112
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty-one million one hundred three thousand five hundred ninety-one
Scientific notation
2.1103591 × 10^7
Engineering notation
2.1103591 × 10^6
Prime Factorization
31 × 89 × 7649
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21103591
Product of the distinct prime numbers
The prime factorization of 21103591 is 31 × 89 × 7649.
Since it has a total of 3 prime factors.
6 , 8 , 11 , 48 , 123 , 924 , 189 , 3279 , 4623 , 54460 , 328206 , 896604 , 7518744 , 6857571 , 87417216 , 25071156 , 315394264 , 44551030 , 5511622743 , 3157130446
n×2
42207182
n×3
63310773
n×4
84414364
n×5
105517955
n÷2
10551795.5
n÷3
7034530.3333333
n÷3
5275897.75
n÷5
4220718.2
n2
445361553095281
n3
9.3987280636476E+21
n4
1.9834691297544E+29
n5
4.1858321275463E+36
2 √n
4593.8644951718
3 √n
276.34532407793
4 √n
67.778053196974
5 √n
29.165623977332
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
-21103590
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 21103591 can be divided by 8 positive divisors.
The sum of these divisors (counting 21103591) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000100000001111100111
3
Ternary
1110201011200111
4
Quaternary
1100200033213
5
Quinary
20400303331
6
Senary
2032153451
8
Octal
120401747
10
Decimal
21103591
12
Duodecimal
7098887
16
Hexadecimal
14203e7
20
Vigesimal
6bhijb
36
Base36
ckbmv
md5
a74f32af9411cbecaa636c3e6c8c7fb2
sha1
714e8a14bca42d23ab25fa6faf81c22e15422d71
sha256
b06c2faa6d42cc21e6ecef06d86e2964ca2297284f3d140895175bc1299a1155
sha512
c38769587d7a91155cba37330a13c53d21f32807812222bdccadf8621fdd7cd4c8f7c962b5f0c6dab4fd68b379ea7e4ee4e51a23ce40ad311559e1c496f87601
ripemd-160
5e6d21530df7b1370c919381d817d7b36d7dd090
Diameter
42207182
Circumference
132597772.89993
Area
1.3991445833955E+15
Volume
3.9369300050458E+22
Surface area
5.5965783335819E+15
Circumference
132597772.89993
Perimeter
84414364
Area
445361553095281
Diagonal
29844984.606975
Surface area
2672169318571686
Volume
9.3987280636476E+21
Space diagonal
36552491.834153
Perimeter
63310773
Area
1.928472094247E+14
Altitude
18276245.917077
Surface area
1.928472094247E+14
Volume
1.1076507247223E+21
Height
9948328.2023249