21274893 is an odd 8-digits composite number following 21274892
and preceding 21274894 . In scientific notation, it is written as 2.1274893 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 13689648 positive integers (up to 21274893) that are relatively prime to 21274893.
21274893 has 8 divisors, whose sum is 22106400
The reverse of 21274893 is 39847212
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty-one million two hundred seventy-four thousand eight hundred ninety-three
Scientific notation
2.1274893 × 10^7
Engineering notation
2.1274893 × 10^6
Prime Factorization
243 × 29 × 3019
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21274893
Product of the distinct prime numbers
The prime factorization of 21274893 is 243 × 29 × 3019.
Since it has a total of 3 prime factors.
9 , 3 , 65 , 100 , 499 , 246 , 51 , 3400 , 34504 , 17627 , 943555 , 774126 , 8960022 , 5889808 , 35932815 , 26086059 , 569009875 , 368036033 , 4752784463 , 1974774827
n×2
42549786
n×3
63824679
n×4
85099572
n×5
106374465
n÷2
10637446.5
n÷3
7091631
n÷3
5318723.25
n÷5
4254978.6
n2
452621072161449
n3
9.6294648797801E+21
n4
2.0486583496458E+29
n5
4.3584987182271E+36
2 √n
4612.4714633264
3 √n
277.09102648598
4 √n
67.915178445811
5 √n
29.212819608168
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
-21274892
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 21274893 can be divided by 8 positive divisors.
The sum of these divisors (counting 21274893) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001001010000100001101
3
Ternary
1111000212200000
4
Quaternary
1101022010031
5
Quinary
20421244033
6
Senary
2035554513
8
Octal
121120415
10
Decimal
21274893
12
Duodecimal
715ba39
16
Hexadecimal
144a10d
20
Vigesimal
6cj74d
36
Base36
cnzt9
md5
292f45a61727404e280adae30690ff3f
sha1
33469c52604ccda34f5d89a0147d40ecbafce855
sha256
5c9158eb4717ca7f502b8b621fa022b016b58e92d708b2fa91dca1e45251a32b
sha512
5f27fa17b8f963f7e4ed5df37de649e0ddf86020eaf6cdd92baae3f94f6c46ee62856a1ba95b9b3f32fae8427697a08ab60fb6875079b310f8e5e6fd3669b574
ripemd-160
de58c3d2dbfe3e5f58cc025ce36ded46492f3b16
Diameter
42549786
Circumference
133674095.10942
Area
1.4219510351623E+15
Volume
4.0335808165757E+22
Surface area
5.6878041406494E+15
Circumference
133674095.10942
Perimeter
85099572
Area
452621072161449
Diagonal
30087242.218636
Surface area
2715726432968694
Volume
9.6294648797801E+21
Space diagonal
36849195.601591
Perimeter
63824679
Area
1.9599067338998E+14
Altitude
18424597.800796
Surface area
1.9599067338998E+14
Volume
1.1348433192817E+21
Height
10029080.739545