21793907 is an odd 8-digits composite number following 21793906
and preceding 21793908 . In scientific notation, it is written as 2.1793907 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 21741720 positive integers (up to 21793907) that are relatively prime to 21793907.
21793907 has 4 divisors, whose sum is 21846096
The reverse of 21793907 is 70939712
Previous prime number is 421
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-one million seven hundred ninety-three thousand nine hundred seven
Scientific notation
2.1793907 × 10^7
Engineering notation
2.1793907 × 10^6
Prime Factorization
421 × 51767
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21793907
Product of the distinct prime numbers
The prime factorization of 21793907 is 421 × 51767.
Since it has a total of 2 prime factors.
8 , 5 , 80 , 38 , 479 , 745 , 4358 , 1143 , 82749 , 80782 , 475226 , 830136 , 9813255 , 4466641 , 7001915 , 53669075 , 719265667 , 837078510 , 4529369739 , 3377182665
n×2
43587814
n×3
65381721
n×4
87175628
n×5
108969535
n÷2
10896953.5
n÷3
7264635.6666667
n÷3
5448476.75
n÷5
4358781.4
n2
474974382324649
n3
1.0351547515766E+22
n4
2.2560066386468E+29
n5
4.9167198874051E+36
2 √n
4668.3944777621
3 √n
279.32621580941
4 √n
68.325650218363
5 √n
29.353981667466
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21793906
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21793907 can be divided by 4 positive divisors.
The sum of these divisors (counting 21793907) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010011001000110001110011
3
Ternary
1112000020121202
4
Quaternary
1103020301303
5
Quinary
21034401112
6
Senary
2055041415
8
Octal
123106163
10
Decimal
21793907
12
Duodecimal
737026b
16
Hexadecimal
14c8c73
20
Vigesimal
6g44f7
36
Base36
cz4ab
md5
839339c1d5d681b800fe23eadd94651f
sha1
5a71b0a44c91cd604b35b948c3432b6f20744e2f
sha256
b58f4649c5284664e93903bb7a7166935dcb935d46ad5ac1a35c0c22669f7d19
sha512
440d923e28ee9f542f1de6e5caa779b754ee7e811a2f4bad1661e38bc34d8e60aa73363db6991fe454db27fca52e811c5036e2baf05daa029d7fc1916fe8fa78
ripemd-160
a021c73aa9419b1df2fbd6912eed7644007d99d0
Diameter
43587814
Circumference
136935156.24844
Area
1.4921760301545E+15
Volume
4.3360460838421E+22
Surface area
5.9687041206179E+15
Circumference
136935156.24844
Perimeter
87175628
Area
474974382324649
Diagonal
30821238.856498
Surface area
2849846293947894
Volume
1.0351547515766E+22
Space diagonal
37748154.219431
Perimeter
65381721
Area
2.0566994061998E+14
Altitude
18874077.109716
Surface area
2.0566994061998E+14
Volume
1.2199415740288E+21
Height
10273746.285499