21482008 is an even 8-digits composite number following 21482007
and preceding 21482009 . In scientific notation, it is written as 2.1482008 × 10^7.
The sum of its digits is 25. It has a total of 6 prime factors and 32 positive divisors.
There are 9538560 positive integers (up to 21482008) that are relatively prime to 21482008.
21482008 has 32 divisors, whose sum is 42865200
The reverse of 21482008 is 80028412
Previous prime number is 1457
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-one million four hundred eighty-two thousand eight
Scientific notation
2.1482008 × 10^7
Engineering notation
2.1482008 × 10^6
Prime Factorization
2 × 2 × 2 × 97 × 1457 × 19
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5370502
Product of the distinct prime numbers
The prime factorization of 21482008 is 2 × 2 × 2 × 97 × 1457 × 19.
Since it has a total of 6 prime factors.
7 , 1 , 96 , 61 , 628 , 232 , 8913 , 5776 , 72646 , 69903 , 23254 , 890935 , 2581845 , 6146520 , 45433497 , 18059023 , 388198723 , 207420612 , 2038214166 , 5535693490
n×2
42964016
n×3
64446024
n×4
85928032
n×5
107410040
n÷2
10741004
n÷3
7160669.3333333
n÷3
5370502
n÷5
4296401.6
n2
461476667712064
n3
9.9134454676039E+21
n4
2.1296071484263E+29
n5
4.5748237799351E+36
2 √n
4634.8687144298
3 √n
277.98730166452
4 √n
68.079870111728
5 √n
29.269477839717
1 , 2 , 4 , 8 , 19 , 38 , 76 , 97 , 152 , 194 , 388 , 776 , 1457 , 1843 , 2914 , 3686 , 5828 , 7372 , 11656 , 14744 , 27683 , 55366 , 110732 , 141329 , 221464 , 282658 , 565316 , 1130632 , 2685251 , 5370502 , 10741004 , 21482008
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21482007
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21482008 can be divided by 32 positive divisors.
The sum of these divisors (counting 21482008) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010001111100101000011000
3
Ternary
1111102101202221
4
Quaternary
1101330220120
5
Quinary
20444411013
6
Senary
2044233424
8
Octal
121745030
10
Decimal
21482008
12
Duodecimal
723b874
16
Hexadecimal
147ca18
20
Vigesimal
6e5508
36
Base36
csfmg
md5
5d6b002e3ed5274f75f968451276b6c3
sha1
4db36ff938b3286fa8402959471771065b8d3038
sha256
7d9c8301a727e8e2b2734bdb32ee36032bb133642ef447c98c04728baf149726
sha512
e1a1d4d18561c0bffae7e65a345ac43da9f00ace5c57e4dbda9f2dd92208f80f107bf80dc294034c592daaee04d08cb705d470d9a13ab4ebc956052913ad3e4c
ripemd-160
c21a4c79f1db3a669f4b0c52d61139b34b95baee
Diameter
42964016
Circumference
134975437.03431
Area
1.4497717090873E+15
Volume
4.1525343270383E+22
Surface area
5.7990868363493E+15
Circumference
134975437.03431
Perimeter
85928032
Area
461476667712064
Diagonal
30380147.060607
Surface area
2768860006272384
Volume
9.9134454676039E+21
Space diagonal
37207929.304601
Perimeter
64446024
Area
1.9982525874622E+14
Altitude
18603964.652301
Surface area
1.9982525874622E+14
Volume
1.168310752511E+21
Height
10126715.686869