21272008 is an even 8-digits composite number following 21272007
and preceding 21272009 . In scientific notation, it is written as 2.1272008 × 10^7.
The sum of its digits is 22. It has a total of 4 prime factors and 8 positive divisors.
There are 10636000 positive integers (up to 21272008) that are relatively prime to 21272008.
21272008 has 8 divisors, whose sum is 39885030
The reverse of 21272008 is 80027212
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty-one million two hundred seventy-two thousand eight
Scientific notation
2.1272008 × 10^7
Engineering notation
2.1272008 × 10^6
Prime Factorization
2 × 2 × 2 × 2659001
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5318002
Product of the distinct prime numbers
The prime factorization of 21272008 is 2 × 2 × 2 × 2659001.
Since it has a total of 4 prime factors.
1 , 10 , 59 , 66 , 629 , 348 , 9070 , 1528 , 46952 , 30221 , 999986 , 535306 , 7592416 , 4713810 , 81727585 , 68596633 , 95579802 , 540437257 , 2990887707 , 4677322850
n×2
42544016
n×3
63816024
n×4
85088032
n×5
106360040
n÷2
10636004
n÷3
7090669.3333333
n÷3
5318002
n÷5
4254401.6
n2
452498324352064
n3
9.6255479756037E+21
n4
2.0475473354143E+29
n5
4.3555443299311E+36
2 √n
4612.1587136611
3 √n
277.07850086483
4 √n
67.912875904802
5 √n
29.212027279328
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
-21272007
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 21272008 can be divided by 8 positive divisors.
The sum of these divisors (counting 21272008) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001001001010111001000
3
Ternary
1111000201201011
4
Quaternary
1101021113020
5
Quinary
20421201013
6
Senary
2035533304
8
Octal
121112710
10
Decimal
21272008
12
Duodecimal
715a234
16
Hexadecimal
14495c8
20
Vigesimal
6cj008
36
Base36
cnxl4
md5
173d55de2a18d187b381a8084b8025d4
sha1
71651587ece7865501851ca05ae5d03f8942d5d8
sha256
d3e42f36568ebfad6eeb0a21cfbc39a3e43cc85063ae19b90f7214856cc802d8
sha512
13e081ee7ec50337d588f3688a9452036f050cc8a1de1fa71c3be9a971cc80274964bfb08731c3bf18abf188bd07bc704215285a2e2568bba647c9d03c7e4e0f
ripemd-160
92d42d614f1580db2f397d903d90817a58144b69
Diameter
42544016
Circumference
133655968.11981
Area
1.4215654115461E+15
Volume
4.031940107591E+22
Surface area
5.6862616461845E+15
Circumference
133655968.11981
Perimeter
85088032
Area
452498324352064
Diagonal
30083162.212509
Surface area
2714989946112384
Volume
9.6255479756037E+21
Space diagonal
36844198.635012
Perimeter
63816024
Area
1.9593752202939E+14
Altitude
18422099.317506
Surface area
1.9593752202939E+14
Volume
1.1343817076976E+21
Height
10027720.737503