21693723 is an odd 8-digits composite number following 21693722
and preceding 21693724 . In scientific notation, it is written as 2.1693723 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 14445984 positive integers (up to 21693723) that are relatively prime to 21693723.
21693723 has 8 divisors, whose sum is 28957968
The reverse of 21693723 is 32739612
Previous prime number is 997
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-one million six hundred ninety-three thousand seven hundred twenty-three
Scientific notation
2.1693723 × 10^7
Engineering notation
2.1693723 × 10^6
Prime Factorization
3 × 997 × 7253
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21693723
Product of the distinct prime numbers
The prime factorization of 21693723 is 3 × 997 × 7253.
Since it has a total of 3 prime factors.
10 , 10 , 81 , 16 , 256 , 721 , 6737 , 2631 , 79467 , 21615 , 825195 , 698804 , 7649488 , 7097379 , 58620703 , 54413933 , 629747016 , 413709126 , 1127024705 , 2954952068
n×2
43387446
n×3
65081169
n×4
86774892
n×5
108468615
n÷2
10846861.5
n÷3
7231241
n÷3
5423430.75
n÷5
4338744.6
n2
470617617600729
n3
1.020944823515E+22
n4
2.2148094199619E+29
n5
4.8047462054443E+36
2 √n
4657.6520909145
3 √n
278.89754848842
4 √n
68.246993273803
5 √n
29.326944554168
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
-21693722
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 21693723 can be divided by 8 positive divisors.
The sum of these divisors (counting 21693723) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010110000010100011011
3
Ternary
1111211011012020
4
Quaternary
1102300110123
5
Quinary
21023144343
6
Senary
2052545523
8
Octal
122602433
10
Decimal
21693723
12
Duodecimal
73222a3
16
Hexadecimal
14b051b
20
Vigesimal
6fbe63
36
Base36
cwyzf
md5
ed7f3f4e4b287e9824790ff4a3866d0e
sha1
d3b356d3f9a7d0563f20b92cccab9cb3f9c84153
sha256
47788adadc584237c8eecc362d0529acfa1a8a799389876a56e4bf509e0f9e38
sha512
25015543f39b4a3aaaae22069eb49b3148fbacae70dcccc5cd530eba5b3e259e5748689c30866de53734b95be3eccdcb7d767c178f9fb22a91c37f740aebb7aa
ripemd-160
b24917abd7468e3f4fedd448428f78713969d3c8
Diameter
43387446
Circumference
136305681.61162
Area
1.4784888501044E+15
Volume
4.2765236763671E+22
Surface area
5.9139554004175E+15
Circumference
136305681.61162
Perimeter
86774892
Area
470617617600729
Diagonal
30679557.284965
Surface area
2823705705604374
Volume
1.020944823515E+22
Space diagonal
37574630.441326
Perimeter
65081169
Area
2.0378340615537E+14
Altitude
18787315.220663
Surface area
2.0378340615537E+14
Volume
1.2031950132079E+21
Height
10226519.094988