21091335 is an odd 8-digits composite number following 21091334
and preceding 21091336 . In scientific notation, it is written as 2.1091335 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 11248704 positive integers (up to 21091335) that are relatively prime to 21091335.
21091335 has 8 divisors, whose sum is 33746160
The reverse of 21091335 is 53319012
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty-one million ninety-one thousand three hundred thirty-five
Scientific notation
2.1091335 × 10^7
Engineering notation
2.1091335 × 10^6
Prime Factorization
3 × 5 × 1406089
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21091335
Product of the distinct prime numbers
The prime factorization of 21091335 is 3 × 5 × 1406089.
Since it has a total of 3 prime factors.
10 , 5 , 39 , 90 , 928 , 217 , 317 , 5601 , 35754 , 85403 , 888209 , 453628 , 3066195 , 5655575 , 88704828 , 37455519 , 538297518 , 61430405 , 7295161798 , 7416464443
n×2
42182670
n×3
63274005
n×4
84365340
n×5
105456675
n÷2
10545667.5
n÷3
7030445
n÷3
5272833.75
n÷5
4218267
n2
444844412082225
n3
9.3823625181043E+21
n4
1.9788655096078E+29
n5
4.1736915383084E+36
2 √n
4592.5303482938
3 √n
276.29181747877
4 √n
67.768210455153
5 √n
29.162235578139
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
-21091334
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 21091335 can be divided by 8 positive divisors.
The sum of these divisors (counting 21091335) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000011101010000000111
3
Ternary
1110200112212120
4
Quaternary
1100131100013
5
Quinary
20344410320
6
Senary
2032021023
8
Octal
120352007
10
Decimal
21091335
12
Duodecimal
7091773
16
Hexadecimal
141d407
20
Vigesimal
6bg86f
36
Base36
ck26f
md5
9fa584c2b451c0a4d76c5de8bd39fe60
sha1
62913e3ad16b2577e42dc07f7a2f949864ce35fb
sha256
038f727c8d4a59c8cb98c6e7c93505432cc106aa349eeec8a47eff7e5cbd8032
sha512
5ff78a4cec9cde72df5cadf64e1cfaedc530b8c83d08df65c894401bd724aeadbec6c95768b45f69f5e1fcb0df35d4b62f0280d60188e9d84e1c88e21e52b3ca
ripemd-160
cc5504542a7f7bf8fcb77746a4238f1755a36f26
Diameter
42182670
Circumference
132520766.1808
Area
1.397519936988E+15
Volume
3.930074821359E+22
Surface area
5.590079747952E+15
Circumference
132520766.1808
Perimeter
84365340
Area
444844412082225
Diagonal
29827652.005554
Surface area
2669066472493350
Volume
9.3823625181043E+21
Space diagonal
36531263.819456
Perimeter
63274005
Area
1.9262328079738E+14
Altitude
18265631.909728
Surface area
1.9262328079738E+14
Volume
1.1057220266837E+21
Height
9942550.6685181