21696590 is an even 8-digits composite number following 21696589
and preceding 21696591 . In scientific notation, it is written as 2.1696590 × 10^7.
The sum of its digits is 38. It has a total of 5 prime factors and 32 positive divisors.
There are 7518720 positive integers (up to 21696590) that are relatively prime to 21696590.
21696590 has 32 divisors, whose sum is 36391680
The reverse of 21696590 is 09569612
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-one million six hundred ninety-six thousand five hundred ninety
Scientific notation
2.1696590 × 10^7
Engineering notation
2.1696590 × 10^6
Prime Factorization
2 × 155 × 17 × 23 × 179
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
21696590
Product of the distinct prime numbers
The prime factorization of 21696590 is 2 × 155 × 17 × 23 × 179.
Since it has a total of 5 prime factors.
2 , 10 , 42 , 51 , 648 , 532 , 6887 , 7950 , 75932 , 57238 , 830414 , 768272 , 7870762 , 4656656 , 891923 , 46297205 , 345395897 , 514026823 , 4164736390 , 1697620250
n×2
43393180
n×3
65089770
n×4
86786360
n×5
108482950
n÷2
10848295
n÷3
7232196.6666667
n÷3
5424147.5
n÷5
4339318
n2
470742017628100
n3
1.021349655225E+22
n4
2.2159804716057E+29
n5
4.8079219740436E+36
2 √n
4657.9598538416
3 √n
278.90983413206
4 √n
68.249248009349
5 √n
29.32771967152
1 , 2 , 17 , 23 , 34 , 46 , 155 , 179 , 310 , 358 , 391 , 782 , 2635 , 3043 , 3565 , 4117 , 5270 , 6086 , 7130 , 8234 , 27745 , 55490 , 60605 , 69989 , 121210 , 139978 , 471665 , 638135 , 943330 , 1276270 , 10848295 , 21696590
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21696589
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21696590 can be divided by 32 positive divisors.
The sum of these divisors (counting 21696590) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010010110001000001001110
3
Ternary
1111211022010102
4
Quaternary
1102301001032
5
Quinary
21023242330
6
Senary
2053011102
8
Octal
122610116
10
Decimal
21696590
12
Duodecimal
7323a92
16
Hexadecimal
14b104e
20
Vigesimal
6fc19a
36
Base36
cx172
md5
6c1d3ca27d899171dd73816b63fb3e27
sha1
91eea45acdc277585e0c2803f2927e0b3c2c2943
sha256
c3d75ddf3ea7e525cd97dc7d3fcfe26f6fd8353799b6b613391002745e80c40b
sha512
a5eea3d8b03304df03a60ea92646621338c075dab90bfc05dc36de3640b6b53b29b4548853da1f36fa796df5b2bf342dda66f801164a9486eed98e9a93bc2b34
ripemd-160
80ee9f6511be4b63340f9ed663ef12e248bf0425
Diameter
43393180
Circumference
136323695.5039
Area
1.4788796643165E+15
Volume
4.2782194314683E+22
Surface area
5.9155186572659E+15
Circumference
136323695.5039
Perimeter
86786360
Area
470742017628100
Diagonal
30683611.835248
Surface area
2824452105768600
Volume
1.021349655225E+22
Space diagonal
37579596.230991
Perimeter
65089770
Area
2.0383727294734E+14
Altitude
18789798.115495
Surface area
2.0383727294734E+14
Volume
1.2036721119535E+21
Height
10227870.611749