21693722 is an even 8-digits composite number following 21693721
and preceding 21693723 . In scientific notation, it is written as 2.1693722 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 10846860 positive integers (up to 21693722) that are relatively prime to 21693722.
21693722 has 4 divisors, whose sum is 32540586
The reverse of 21693722 is 22739612
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-one million six hundred ninety-three thousand seven hundred twenty-two
Scientific notation
2.1693722 × 10^7
Engineering notation
2.1693722 × 10^6
Prime Factorization
2 × 10846861
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21693722
Product of the distinct prime numbers
The prime factorization of 21693722 is 2 × 10846861.
Since it has a total of 2 prime factors.
7 , 3 , 38 , 69 , 317 , 897 , 3490 , 1612 , 89491 , 99739 , 926965 , 590793 , 7953913 , 5234660 , 19284481 , 91768537 , 624683834 , 313528496 , 418620764 , 2342931198
n×2
43387444
n×3
65081166
n×4
86774888
n×5
108468610
n÷2
10846861
n÷3
7231240.6666667
n÷3
5423430.5
n÷5
4338744.4
n2
470617574213284
n3
1.0209446823297E+22
n4
2.214809011584E+29
n5
4.8047450980397E+36
2 √n
4657.6519835643
3 √n
278.89754420304
4 √n
68.24699248732
5 √n
29.326944283796
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
-21693721
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 21693722 can be divided by 4 positive divisors.
The sum of these divisors (counting 21693722) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010010110000010100011010
3
Ternary
1111211011012012
4
Quaternary
1102300110122
5
Quinary
21023144342
6
Senary
2052545522
8
Octal
122602432
10
Decimal
21693722
12
Duodecimal
73222a2
16
Hexadecimal
14b051a
20
Vigesimal
6fbe62
36
Base36
cwyze
md5
633f9e036d9abb8abbec71dd6a13930e
sha1
b8645a204e82bc6d3699c704dd13cdc1ab392347
sha256
481af0507f7b1b16307490594c671b7968b7a079a0c04b33e410d213d25fd246
sha512
c6ef08194cb508afabf63ee84985cd92e7cf9d7f308b85811d30605574cf7b9788187fcb5319f6d49e37498180b21c5f1e22fbc2f1a78822d3b81196120fa7b3
ripemd-160
d944acdb2f4274275431ec565550856f85ea477c
Diameter
43387444
Circumference
136305675.32844
Area
1.4784887137987E+15
Volume
4.2765230849715E+22
Surface area
5.9139548551948E+15
Circumference
136305675.32844
Perimeter
86774888
Area
470617574213284
Diagonal
30679555.870752
Surface area
2823705445279704
Volume
1.0209446823297E+22
Space diagonal
37574628.709275
Perimeter
65081166
Area
2.0378338736806E+14
Altitude
18787314.354637
Surface area
2.0378338736806E+14
Volume
1.2031948468195E+21
Height
10226518.623584