21273790 is an even 8-digits composite number following 21273789
and preceding 21273791 . In scientific notation, it is written as 2.1273790 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 8509512 positive integers (up to 21273790) that are relatively prime to 21273790.
21273790 has 8 divisors, whose sum is 38292840
The reverse of 21273790 is 09737212
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-one million two hundred seventy-three thousand seven hundred ninety
Scientific notation
2.1273790 × 10^7
Engineering notation
2.1273790 × 10^6
Prime Factorization
2 × 5 × 2127379
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21273790
Product of the distinct prime numbers
The prime factorization of 21273790 is 2 × 5 × 2127379.
Since it has a total of 3 prime factors.
3 , 8 , 65 , 59 , 714 , 547 , 9289 , 289 , 56089 , 22260 , 97160 , 643828 , 9554630 , 8520115 , 62754153 , 25969936 , 272049124 , 812231661 , 5893716804 , 1208098624
n×2
42547580
n×3
63821370
n×4
85095160
n×5
106368950
n÷2
10636895
n÷3
7091263.3333333
n÷3
5318447.5
n÷5
4254758
n2
452574140964100
n3
9.6279672343007E+21
n4
2.0482335306939E+29
n5
4.3573690002941E+36
2 √n
4612.3518946412
3 √n
277.08623779469
4 √n
67.914298160558
5 √n
29.212516693288
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
-21273789
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 21273790 can be divided by 8 positive divisors.
The sum of these divisors (counting 21273790) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001001001110010111110
3
Ternary
1111000211011011
4
Quaternary
1101021302332
5
Quinary
20421230130
6
Senary
2035545434
8
Octal
121116276
10
Decimal
21273790
12
Duodecimal
715b27a
16
Hexadecimal
1449cbe
20
Vigesimal
6cj49a
36
Base36
cnyym
md5
42cc14764e169cc99733c5cb4e2a677d
sha1
f7569dc06aecf7ba3fc684acb38c1d327fde52bb
sha256
717b88c5f077736626fe9bf36f55ee6f74b64d3cc784971d97623d038b6e9f07
sha512
680aac2c08f128d57d8bc56c2348ed2c917f6c38757d67101faeb6e7839081b3b3958cd3827689e1049afa3cb218e1cd78c4d3ff9bfebdf867ea7b45e8cdec6c
ripemd-160
b91f1ff1303145646a00affadfb76b5bf32ccda6
Diameter
42547580
Circumference
133667164.75602
Area
1.4218035964575E+15
Volume
4.0329534843043E+22
Surface area
5.6872143858301E+15
Circumference
133667164.75602
Perimeter
85095160
Area
452574140964100
Diagonal
30085682.341077
Surface area
2715444845784600
Volume
9.6279672343007E+21
Space diagonal
36847285.149551
Perimeter
63821370
Area
1.9597035158542E+14
Altitude
18423642.574775
Surface area
1.9597035158542E+14
Volume
1.1346668200693E+21
Height
10028560.780359