21695793 is an odd 8-digits composite number following 21695792
and preceding 21695794 . In scientific notation, it is written as 2.1695793 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 12373200 positive integers (up to 21695793) that are relatively prime to 21695793.
21695793 has 16 divisors, whose sum is 33125376
The reverse of 21695793 is 39759612
Previous prime number is 983
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty-one million six hundred ninety-five thousand seven hundred ninety-three
Scientific notation
2.1695793 × 10^7
Engineering notation
2.1695793 × 10^6
Prime Factorization
3 × 7 × 983 × 1051
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21695793
Product of the distinct prime numbers
The prime factorization of 21695793 is 3 × 7 × 983 × 1051.
Since it has a total of 4 prime factors.
3 , 7 , 70 , 79 , 282 , 728 , 4689 , 357 , 91466 , 58757 , 590211 , 558351 , 1741924 , 1025924 , 22281152 , 60417277 , 714770806 , 829242630 , 5045504771 , 4731684192
n×2
43391586
n×3
65087379
n×4
86783172
n×5
108478965
n÷2
10847896.5
n÷3
7231931
n÷3
5423948.25
n÷5
4339158.6
n2
470707433898849
n3
1.0212371049431E+22
n4
2.2156548832764E+29
n5
4.8070389707004E+36
2 √n
4657.8743005796
3 √n
278.90641894316
4 √n
68.248621235741
5 √n
29.327504204149
1 , 3 , 7 , 21 , 983 , 1051 , 2949 , 3153 , 6881 , 7357 , 20643 , 22071 , 1033133 , 3099399 , 7231931 , 21695793
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21695792
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21695793 can be divided by 16 positive divisors.
The sum of these divisors (counting 21695793) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010110000110100110001
3
Ternary
1111211021000220
4
Quaternary
1102300310301
5
Quinary
21023231133
6
Senary
2053003253
8
Octal
122606461
10
Decimal
21695793
12
Duodecimal
7323529
16
Hexadecimal
14b0d31
20
Vigesimal
6fbj9d
36
Base36
cx0kx
md5
082824df3d57e3226082437c660cd35c
sha1
7401845a4662b44cec2d0b996c4dfbcf36d52c4e
sha256
0d9890c6fb285c2b6179dacd66bc359712fdf6b606bb7e43c3020d0f45737a44
sha512
609cd1c65f5d368dec5c4c411c0b200b0af2bd5826b12ed4a8c7a4f4ad008952a016f67d1aecb215121c6ec9686d87052d9e747cbdcf0e6204d7c98c0bb3cb84
ripemd-160
6105f36a98de070eabbd0bf32a2df91b14955afb
Diameter
43391586
Circumference
136318687.80521
Area
1.4787710163267E+15
Volume
4.2777479819499E+22
Surface area
5.9150840653069E+15
Circumference
136318687.80521
Perimeter
86783172
Area
470707433898849
Diagonal
30682484.707039
Surface area
2824244603393094
Volume
1.0212371049431E+22
Space diagonal
37578215.786497
Perimeter
65087379
Area
2.0382229775329E+14
Altitude
18789107.893249
Surface area
2.0382229775329E+14
Volume
1.2035394701743E+21
Height
10227494.902346