21491114 is an even 8-digits composite number following 21491113
and preceding 21491115 . In scientific notation, it is written as 2.1491114 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 10732480 positive integers (up to 21491114) that are relatively prime to 21491114.
21491114 has 8 divisors, whose sum is 32275908
The reverse of 21491114 is 41119412
Previous prime number is 12197
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty-one million four hundred ninety-one thousand one hundred fourteen
Scientific notation
2.1491114 × 10^7
Engineering notation
2.1491114 × 10^6
Prime Factorization
2 × 12197 × 881
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21491114
Product of the distinct prime numbers
The prime factorization of 21491114 is 2 × 12197 × 881.
Since it has a total of 3 prime factors.
1 , 4 , 65 , 67 , 701 , 795 , 8834 , 4514 , 20869 , 33770 , 622051 , 362790 , 7983607 , 5332453 , 37407511 , 38866880 , 58067665 , 922758186 , 1492369136 , 7313975253
n×2
42982228
n×3
64473342
n×4
85964456
n×5
107455570
n÷2
10745557
n÷3
7163704.6666667
n÷3
5372778.5
n÷5
4298222.8
n2
461867980960996
n3
9.9260574317826E+21
n4
2.1332203183699E+29
n5
4.5845281049203E+36
2 √n
4635.8509466979
3 √n
278.02657475888
4 √n
68.087083552594
5 √n
29.271958824598
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
-21491113
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 21491114 can be divided by 8 positive divisors.
The sum of these divisors (counting 21491114) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001111110110110101010
3
Ternary
1111102212021012
4
Quaternary
1101332312222
5
Quinary
21000203424
6
Senary
2044343522
8
Octal
121766652
10
Decimal
21491114
12
Duodecimal
7244ba2
16
Hexadecimal
147edaa
20
Vigesimal
6e67fe
36
Base36
csmne
md5
1006c8e52e01f78f74c69dd1ece76cac
sha1
5a970432c0db3da639fceb835a126cce27dd5b45
sha256
6296d60883e0b67c23c9e64ecf173b2db4c950fa2cb67e987162bde127f9d20c
sha512
3548ffc1b332aa3faf36fb8e3ca0f424226556bd9e1e56167ba6799827e97124f9fd82af645b792c2b6be17eb6add3863bc2b824742bb8d561c56e61c2b5c5e8
ripemd-160
1502a5acd87fadc8646c2962950429f455a3012d
Diameter
42982228
Circumference
135032651.71972
Area
1.4510010559154E+15
Volume
4.1578172142398E+22
Surface area
5.8040042236617E+15
Circumference
135032651.71972
Perimeter
85964456
Area
461867980960996
Diagonal
30393024.889306
Surface area
2771207885765976
Volume
9.9260574317826E+21
Space diagonal
37223701.359255
Perimeter
64473342
Area
1.9999470235342E+14
Altitude
18611850.679627
Surface area
1.9999470235342E+14
Volume
1.1697970867434E+21
Height
10131008.296435