21692993 is an odd 8-digits composite number following 21692992
and preceding 21692994 . In scientific notation, it is written as 2.1692993 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 18593988 positive integers (up to 21692993) that are relatively prime to 21692993.
21692993 has 4 divisors, whose sum is 24792000
The reverse of 21692993 is 39929612
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty-one million six hundred ninety-two thousand nine hundred ninety-three
Scientific notation
2.1692993 × 10^7
Engineering notation
2.1692993 × 10^6
Prime Factorization
7 × 3098999
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21692993
Product of the distinct prime numbers
The prime factorization of 21692993 is 7 × 3098999.
Since it has a total of 2 prime factors.
6 , 2 , 95 , 24 , 88 , 725 , 865 , 899 , 76628 , 5090 , 997157 , 73533 , 2098703 , 5906012 , 4872712 , 36136371 , 129838617 , 365567532 , 235234974 , 7453421130
n×2
43385986
n×3
65078979
n×4
86771972
n×5
108464965
n÷2
10846496.5
n÷3
7230997.6666667
n÷3
5423248.25
n÷5
4338598.6
n2
470585945298049
n3
1.0208417617249E+22
n4
2.2145113191206E+29
n5
4.8039378544104E+36
2 √n
4657.5737245909
3 √n
278.89442012584
4 √n
68.246419133834
5 √n
29.326747179493
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
-21692992
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 21692993 can be divided by 4 positive divisors.
The sum of these divisors (counting 21692993) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010010110000001001000001
3
Ternary
1111211010012012
4
Quaternary
1102300021001
5
Quinary
21023133433
6
Senary
2052542305
8
Octal
122601101
10
Decimal
21692993
12
Duodecimal
7321995
16
Hexadecimal
14b0241
20
Vigesimal
6fbc9d
36
Base36
cwyf5
md5
ef7b4e3bb4ed2da3b18e815ba3916bd0
sha1
04cf9f6c5e61175e914e0d8789904f11e0386bb1
sha256
143e59454ead1c6314bd50768db490ec0291f51ce88073a2069c82756a2d2604
sha512
d5da957cf15aa0fa7e072be855e5a23fa70a51e16e7e45b07e287b0ba969d1582c75fdb83711a07d5f466ff39da62d8008620414751605a9d13e4272229f8c83
ripemd-160
3451b60f41f493d2f11e1b44f9408a972ae15a1f
Diameter
43385986
Circumference
136301094.88635
Area
1.478389348631E+15
Volume
4.2760919721501E+22
Surface area
5.9135573945238E+15
Circumference
136301094.88635
Perimeter
86771972
Area
470585945298049
Diagonal
30678524.909065
Surface area
2823515671788294
Volume
1.0208417617249E+22
Space diagonal
37573366.044236
Perimeter
65078979
Area
2.0376969164601E+14
Altitude
18786683.022118
Surface area
2.0376969164601E+14
Volume
1.2030735537235E+21
Height
10226174.969688