21091337 is an odd 8-digits composite number following 21091336
and preceding 21091338 . In scientific notation, it is written as 2.1091337 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 20904576 positive integers (up to 21091337) that are relatively prime to 21091337.
21091337 has 4 divisors, whose sum is 21278100
The reverse of 21091337 is 73319012
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-one million ninety-one thousand three hundred thirty-seven
Scientific notation
2.1091337 × 10^7
Engineering notation
2.1091337 × 10^6
Prime Factorization
113 × 186649
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21091337
Product of the distinct prime numbers
The prime factorization of 21091337 is 113 × 186649.
Since it has a total of 2 prime factors.
2 , 3 , 84 , 95 , 221 , 137 , 8482 , 3565 , 8384 , 36789 , 964843 , 155250 , 764320 , 3298623 , 7132009 , 675817 , 919272757 , 350961210 , 8842568844 , 9724303882
n×2
42182674
n×3
63274011
n×4
84365348
n×5
105456685
n÷2
10545668.5
n÷3
7030445.6666667
n÷3
5272834.25
n÷5
4218267.4
n2
444844496447569
n3
9.382365187171E+21
n4
1.9788662601969E+29
n5
4.1736935171743E+36
2 √n
4592.5305660387
3 √n
276.29182621196
4 √n
67.768212061694
5 √n
29.162236131205
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
-21091336
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 21091337 can be divided by 4 positive divisors.
The sum of these divisors (counting 21091337) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000011101010000001001
3
Ternary
1110200112212122
4
Quaternary
1100131100021
5
Quinary
20344410322
6
Senary
2032021025
8
Octal
120352011
10
Decimal
21091337
12
Duodecimal
7091775
16
Hexadecimal
141d409
20
Vigesimal
6bg86h
36
Base36
ck26h
md5
fcb01e8caf823cbf4099deee16f5c6cb
sha1
28a4a64b7f4a48b73d3276e37afa17de8508dc43
sha256
452537163191f9ec66e8e69e35a66605bc1ffba882bee0343e5dd92d38f6fce4
sha512
2ec646aec5e001f6f5bae57fe66f266a7e3dbcfb443caedb952518149f56c990dca5eb281656f9127103c587432da6bd98ba0a428c341707da80f0ded1e7fd08
ripemd-160
9c9201ae508c97eaf26853c1fd71ab9565fb8f45
Diameter
42182674
Circumference
132520778.74717
Area
1.3975202020295E+15
Volume
3.9300759393751E+22
Surface area
5.5900808081181E+15
Circumference
132520778.74717
Perimeter
84365348
Area
444844496447569
Diagonal
29827654.833981
Surface area
2669066978685414
Volume
9.382365187171E+21
Space diagonal
36531267.283557
Perimeter
63274011
Area
1.9262331732865E+14
Altitude
18265633.641779
Surface area
1.9262331732865E+14
Volume
1.1057223412362E+21
Height
9942551.6113272