21274894 is an even 8-digits composite number following 21274893
and preceding 21274895 . In scientific notation, it is written as 2.1274894 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 10590360 positive integers (up to 21274894) that are relatively prime to 21274894.
21274894 has 8 divisors, whose sum is 32053608
The reverse of 21274894 is 49847212
Previous prime number is 227
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-one million two hundred seventy-four thousand eight hundred ninety-four
Scientific notation
2.1274894 × 10^7
Engineering notation
2.1274894 × 10^6
Prime Factorization
2 × 227 × 46861
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21274894
Product of the distinct prime numbers
The prime factorization of 21274894 is 2 × 227 × 46861.
Since it has a total of 3 prime factors.
3 , 5 , 52 , 48 , 622 , 92 , 9124 , 8345 , 34155 , 39871 , 526245 , 373795 , 7366478 , 2128286 , 71677569 , 30166325 , 763387223 , 94228583 , 2991213273 , 511942148
n×2
42549788
n×3
63824682
n×4
85099576
n×5
106374470
n÷2
10637447
n÷3
7091631.3333333
n÷3
5318723.5
n÷5
4254978.8
n2
452621114711236
n3
9.6294662376434E+21
n4
2.0486587348244E+29
n5
4.3584997425564E+36
2 √n
4612.4715717281
3 √n
277.09103082742
4 √n
67.915179243878
5 √n
29.212819882791
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
-21274893
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 21274894 can be divided by 8 positive divisors.
The sum of these divisors (counting 21274894) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001001010000100001110
3
Ternary
1111000212200001
4
Quaternary
1101022010032
5
Quinary
20421244034
6
Senary
2035554514
8
Octal
121120416
10
Decimal
21274894
12
Duodecimal
715ba3a
16
Hexadecimal
144a10e
20
Vigesimal
6cj74e
36
Base36
cnzta
md5
74d0207e945f70e3529de70568fa9eda
sha1
2d4cd142bfb70432329c613c23fda8eb6b239f0f
sha256
6ad29b4c441ff092d0a59af4d6146d5dccdc1482406daacdf952ef23b7b75706
sha512
3344fee81f25bd044142a1ce088837bf13d815b5cb2843f1c5426c1ad9749c97d7ea89488f447d9c2bb5c637c247876b82bf7c965fc6995ae53336200f95a209
ripemd-160
6313d3e50477273e85123af95be8934ab5667c1e
Diameter
42549788
Circumference
133674101.3926
Area
1.4219511688364E+15
Volume
4.0335813853562E+22
Surface area
5.6878046753458E+15
Circumference
133674101.3926
Perimeter
85099576
Area
452621114711236
Diagonal
30087243.63285
Surface area
2715726688267416
Volume
9.6294662376434E+21
Space diagonal
36849197.333642
Perimeter
63824682
Area
1.9599069181458E+14
Altitude
18424598.666821
Surface area
1.9599069181458E+14
Volume
1.1348434793074E+21
Height
10029081.21095