21693380 is an even 8-digits composite number following 21693379
and preceding 21693381 . In scientific notation, it is written as 2.1693380 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors.
There are 8677344 positive integers (up to 21693380) that are relatively prime to 21693380.
21693380 has 12 divisors, whose sum is 45556140
The reverse of 21693380 is 08339612
Previous prime number is 5
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 three hundred eighty
Scientific notation
2.1693380 × 10^7
Engineering notation
2.1693380 × 10^6
Prime Factorization
2 × 2 × 5 × 1084669
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10846690
Product of the distinct prime numbers
The prime factorization of 21693380 is 2 × 2 × 5 × 1084669.
Since it has a total of 4 prime factors.
1 , 4 , 71 , 75 , 205 , 456 , 6559 , 2882 , 14861 , 20960 , 257810 , 716569 , 2641456 , 3897885 , 2332417 , 3102106 , 955415187 , 507223221 , 3762622607 , 1696475381
n×2
43386760
n×3
65080140
n×4
86773520
n×5
108466900
n÷2
10846690
n÷3
7231126.6666667
n÷3
5423345
n÷5
4338676
n2
470602735824400
n3
1.0208963977278E+22
n4
2.2146693496541E+29
n5
4.8043663776399E+36
2 √n
4657.6152696418
3 √n
278.89607859529
4 √n
68.246723508471
5 √n
29.32685181577
1 , 2 , 4 , 5 , 10 , 20 , 1084669 , 2169338 , 4338676 , 5423345 , 10846690 , 21693380
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
-21693379
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 21693380 can be divided by 12 positive divisors.
The sum of these divisors (counting 21693380) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010010110000001111000100
3
Ternary
1111211010201112
4
Quaternary
1102300033010
5
Quinary
21023142010
6
Senary
2052544152
8
Octal
122601704
10
Decimal
21693380
12
Duodecimal
7322058
16
Hexadecimal
14b03c4
20
Vigesimal
6fbd90
36
Base36
cwypw
md5
5114bd3f3032ef129100294d6a609bd8
sha1
a5548ea88d2a9675b4ae5f7d4c64ba5b32405fad
sha256
e76a67edc651e654151dfbf662ebc5965da62f666805c328d5de68680eaface2
sha512
16f3bac032b2feec0c133dc25cba6b88120452828d960196f9186eb08acd105cac16639b6bf11d0de2cb64769de065633ad1f9c3907ed777b2e9c51b3c0847a4
ripemd-160
201d550eafe46d651fafc9b468f8fcfc8fda9373
Diameter
43386760
Circumference
136303526.47906
Area
1.4784420976252E+15
Volume
4.2763208309041E+22
Surface area
5.9137683905008E+15
Circumference
136303526.47906
Perimeter
86773520
Area
470602735824400
Diagonal
30679072.209713
Surface area
2823616414946400
Volume
1.0208963977278E+22
Space diagonal
37574036.347899
Perimeter
65080140
Area
2.0377696215719E+14
Altitude
18787018.173949
Surface area
2.0377696215719E+14
Volume
1.2031379428704E+21
Height
10226357.403238