21096988 is an even 8-digits composite number following 21096987
and preceding 21096989 . In scientific notation, it is written as 2.1096988 × 10^7.
The sum of its digits is 43. It has a total of 5 prime factors and 24 positive divisors.
There are 9279600 positive integers (up to 21096988) that are relatively prime to 21096988.
21096988 has 24 divisors, whose sum is 41577984
The reverse of 21096988 is 88969012
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty-one million ninety-six thousand nine hundred eighty-eight
Scientific notation
2.1096988 × 10^7
Engineering notation
2.1096988 × 10^6
Prime Factorization
2 × 2 × 11 × 31 × 15467
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10548494
Product of the distinct prime numbers
The prime factorization of 21096988 is 2 × 2 × 11 × 31 × 15467.
Since it has a total of 5 prime factors.
3 , 2 , 26 , 58 , 525 , 177 , 6663 , 2005 , 61781 , 32579 , 110735 , 288416 , 6096749 , 548098 , 93952999 , 8062952 , 162647293 , 793079998 , 688005684 , 934973963
n×2
42193976
n×3
63290964
n×4
84387952
n×5
105484940
n÷2
10548494
n÷3
7032329.3333333
n÷3
5274247
n÷5
4219397.6
n2
445082902672144
n3
9.3899086566794E+21
n4
1.9809879025106E+29
n5
4.1792878007412E+36
2 √n
4593.1457629821
3 √n
276.31649962311
4 √n
67.772750888407
5 √n
29.16379865081
1 , 2 , 4 , 11 , 22 , 31 , 44 , 62 , 124 , 341 , 682 , 1364 , 15467 , 30934 , 61868 , 170137 , 340274 , 479477 , 680548 , 958954 , 1917908 , 5274247 , 10548494 , 21096988
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21096987
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21096988 can be divided by 24 positive divisors.
The sum of these divisors (counting 21096988) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010000011110101000011100
3
Ternary
1110200211121221
4
Quaternary
1100132220130
5
Quinary
20400100423
6
Senary
2032103124
8
Octal
120365034
10
Decimal
21096988
12
Duodecimal
7094aa4
16
Hexadecimal
141ea1c
20
Vigesimal
6bh298
36
Base36
ck6jg
md5
c6d535d65312f0c62ad5eb84aec7796d
sha1
74d149bc92d7aa6ead253dbff24724fea5de73d1
sha256
7cd105be12ea5ad9d9c4484a21003d88bc1a202e6060b8c893c5d6bb9b128a24
sha512
559585935dae87be42a8140aa04fee33bb3d802d90e8d26f466182fc21335ce5850931995f76fa6c2cebfd7ed1d981b68f06cd44132bfc5c83d4b2df1f18c363
ripemd-160
e2ec5b288fb2e7931d35d356c92b21f47d4879ea
Diameter
42193976
Circumference
132556285.02734
Area
1.3982691772732E+15
Volume
3.9332357404938E+22
Surface area
5.5930767090929E+15
Circumference
132556285.02734
Perimeter
84387952
Area
445082902672144
Diagonal
29835646.554822
Surface area
2670497416032864
Volume
9.3899086566794E+21
Space diagonal
36541055.102671
Perimeter
63290964
Area
1.927265502521E+14
Altitude
18270527.551335
Surface area
1.927265502521E+14
Volume
1.1066113476434E+21
Height
9945215.5182741