21693524 is an even 8-digits composite number following 21693523
and preceding 21693525 . In scientific notation, it is written as 2.1693524 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors.
There are 10836864 positive integers (up to 21693524) that are relatively prime to 21693524.
21693524 has 12 divisors, whose sum is 37998324
The reverse of 21693524 is 42539612
Previous prime number is 1637
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 five hundred twenty-four
Scientific notation
2.1693524 × 10^7
Engineering notation
2.1693524 × 10^6
Prime Factorization
2 × 2 × 1637 × 3313
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10846762
Product of the distinct prime numbers
The prime factorization of 21693524 is 2 × 2 × 1637 × 3313.
Since it has a total of 4 prime factors.
1 , 3 , 54 , 81 , 192 , 290 , 1011 , 8263 , 8156 , 3758 , 236769 , 846131 , 6665762 , 8685834 , 87252017 , 63116030 , 720151141 , 802103649 , 324242213 , 9659638082
n×2
43387048
n×3
65080572
n×4
86774096
n×5
108467620
n÷2
10846762
n÷3
7231174.6666667
n÷3
5423381
n÷5
4338704.8
n2
470608983538576
n3
1.020916727901E+22
n4
2.2147281538721E+29
n5
4.80452583595E+36
2 √n
4657.6307281707
3 √n
278.89669569517
4 √n
68.246836763111
5 √n
29.326890749818
1 , 2 , 4 , 1637 , 3274 , 3313 , 6548 , 6626 , 13252 , 5423381 , 10846762 , 21693524
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21693523
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21693524 can be divided by 12 positive divisors.
The sum of these divisors (counting 21693524) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010010110000010001010100
3
Ternary
1111211010220212
4
Quaternary
1102300101110
5
Quinary
21023143044
6
Senary
2052544552
8
Octal
122602124
10
Decimal
21693524
12
Duodecimal
7322158
16
Hexadecimal
14b0454
20
Vigesimal
6fbdg4
36
Base36
cwytw
md5
21e2319d62635c9d254fc46fdb583668
sha1
af776ee0af0f80a332d3dd3db0d281ba721b17cd
sha256
6f44a72582063094826a7754bffea404636cfd5ddd07f81521ea6da070c1b9ee
sha512
1f6d658f134aacf5256311c3e4c8d56286a33790fbc5835a3d2386cb767d5afe0adde1062d611bcb79aa6a482bc32604ea5df1ce814af2c916f20d1a715beb39
ripemd-160
22c84a8c36ba32f5257fc93f6bd65047e31218e4
Diameter
43387048
Circumference
136304431.25775
Area
1.4784617253982E+15
Volume
4.2764059897342E+22
Surface area
5.9138469015926E+15
Circumference
136304431.25775
Perimeter
86774096
Area
470608983538576
Diagonal
30679275.856466
Surface area
2823653901231456
Volume
1.020916727901E+22
Space diagonal
37574285.763215
Perimeter
65080572
Area
2.0377966749679E+14
Altitude
18787142.881607
Surface area
2.0377966749679E+14
Volume
1.2031619022093E+21
Height
10226425.285489