21496091 is an odd 8-digits composite number following 21496090
and preceding 21496092 . In scientific notation, it is written as 2.1496091 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 21201552 positive integers (up to 21496091) that are relatively prime to 21496091.
21496091 has 4 divisors, whose sum is 21790632
The reverse of 21496091 is 19069412
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-one million four hundred ninety-six thousand ninety-one
Scientific notation
2.1496091 × 10^7
Engineering notation
2.1496091 × 10^6
Prime Factorization
73 × 294467
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21496091
Product of the distinct prime numbers
The prime factorization of 21496091 is 73 × 294467.
Since it has a total of 2 prime factors.
10 , 5 , 91 , 72 , 508 , 103 , 8950 , 6501 , 81756 , 94510 , 522844 , 31040 , 2666379 , 9237131 , 57344544 , 38553724 , 220061038 , 316137699 , 9760308333 , 8737452535
n×2
42992182
n×3
64488273
n×4
85984364
n×5
107480455
n÷2
10748045.5
n÷3
7165363.6666667
n÷3
5374022.75
n÷5
4299218.2
n2
462081928280281
n3
9.9329551797684E+21
n4
2.1351970844322E+29
n5
4.589839082989E+36
2 √n
4636.3877102762
3 √n
278.04803527909
4 √n
68.091025181563
5 √n
29.273314482993
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
-21496090
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 21496091 can be divided by 4 positive divisors.
The sum of these divisors (counting 21496091) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010010000000000100011011
3
Ternary
1111110010002112
4
Quaternary
1102000010123
5
Quinary
21000333331
6
Senary
2044422535
8
Octal
122000433
10
Decimal
21496091
12
Duodecimal
7247a4b
16
Hexadecimal
148011b
20
Vigesimal
6e704b
36
Base36
csqhn
md5
b8e943260d58405f41d8b73352804acb
sha1
e3c36dbf7a689ced168bd931ce56f3814af8d5e1
sha256
cc0cc3bedc4fe5c3d66ef8ded13013f069b1d8721027d8269a5c167e9e80f90d
sha512
1b9eb5c29b49f3bc432cf7cb62115ec1089eefebb97a252daa2d7d77a68b04cfdf18249cf7a38329cc6863a7a97dd78d8cb68e158759dc931d0dee894f0845d2
ripemd-160
6f8076143a0ffd90bb2b49644cff042909320ad3
Diameter
42992182
Circumference
135063923.133
Area
1.4516731912419E+15
Volume
4.1607065361596E+22
Surface area
5.8066927649677E+15
Circumference
135063923.133
Perimeter
85984364
Area
462081928280281
Diagonal
30400063.430206
Surface area
2772491569681686
Volume
9.9329551797684E+21
Space diagonal
37232321.776124
Perimeter
64488273
Area
2.0008734426021E+14
Altitude
18616160.888062
Surface area
2.0008734426021E+14
Volume
1.1706099941394E+21
Height
10133354.476735