21270008 is an even 8-digits composite number following 21270007
and preceding 21270009 . In scientific notation, it is written as 2.1270008 × 10^7.
The sum of its digits is 20. It has a total of 4 prime factors and 8 positive divisors.
There are 10635000 positive integers (up to 21270008) that are relatively prime to 21270008.
21270008 has 8 divisors, whose sum is 39881280
The reverse of 21270008 is 80007212
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty-one million two hundred seventy thousand eight
Scientific notation
2.1270008 × 10^7
Engineering notation
2.1270008 × 10^6
Prime Factorization
2 × 2 × 2 × 2658751
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5317502
Product of the distinct prime numbers
The prime factorization of 21270008 is 2 × 2 × 2 × 2658751.
Since it has a total of 4 prime factors.
8 , 10 , 88 , 5 , 874 , 386 , 7608 , 9508 , 53146 , 56008 , 410535 , 776335 , 7343841 , 9588848 , 74827795 , 97849306 , 226357890 , 858836542 , 5453281272 , 7054622742
n×2
42540016
n×3
63810024
n×4
85080032
n×5
106350040
n÷2
10635004
n÷3
7090002.6666667
n÷3
5317502
n÷5
4254001.6
n2
452413240320064
n3
9.6228332409137E+21
n4
2.046777400169E+29
n5
4.3534971675814E+36
2 √n
4611.9418903538
3 √n
277.06981692724
4 √n
67.911279551734
5 √n
29.211477954113
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
-21270007
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 21270008 can be divided by 8 positive divisors.
The sum of these divisors (counting 21270008) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001001000110111111000
3
Ternary
1111000121222002
4
Quaternary
1101020313320
5
Quinary
20421120013
6
Senary
2035520132
8
Octal
121106770
10
Decimal
21270008
12
Duodecimal
7159048
16
Hexadecimal
1448df8
20
Vigesimal
6cif08
36
Base36
cnw1k
md5
4f8ccd54a81c14381d7f4e6a656edef6
sha1
9cda9a9f4be8fe3beb76ed4fc137b9e37a6de3c5
sha256
6002db21526f64d9d0ba8e415df7d165f7bcdc0b93c4333c0567d63011b38b48
sha512
44491ac1fd107fdc6528b106b479b694b5b1bb2a5c93a4e338d934ec51f8e37dc0d92f21c3983ceff476ee06e6c3ca9b543d7a77e76970c6e637421c7e4a47a6
ripemd-160
843e8b02a3eacc6f2a74250c7cf26f271a154fd4
Diameter
42540016
Circumference
133643401.74919
Area
1.4212981121763E+15
Volume
4.0308029621832E+22
Surface area
5.6851924487051E+15
Circumference
133643401.74919
Perimeter
85080032
Area
452413240320064
Diagonal
30080333.785384
Surface area
2714479441920384
Volume
9.6228332409137E+21
Space diagonal
36840734.533396
Perimeter
63810024
Area
1.959006795628E+14
Altitude
18420367.266698
Surface area
1.959006795628E+14
Volume
1.1340617731462E+21
Height
10026777.928461