21693345 is an odd 8-digits composite number following 21693344
and preceding 21693346 . In scientific notation, it is written as 2.1693345 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 10839744 positive integers (up to 21693345) that are relatively prime to 21693345.
21693345 has 16 divisors, whose sum is 24627200
The reverse of 21693345 is 54339612
Previous prime number is 739
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-one million six hundred ninety-three thousand three hundred forty-five
Scientific notation
2.1693345 × 10^7
Engineering notation
2.1693345 × 10^6
Prime Factorization
15 × 19 × 739 × 103
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21693345
Product of the distinct prime numbers
The prime factorization of 21693345 is 15 × 19 × 739 × 103.
Since it has a total of 4 prime factors.
8 , 7 , 97 , 12 , 437 , 885 , 7192 , 2689 , 80123 , 8020 , 966026 , 211209 , 7294978 , 215060 , 82433749 , 95616592 , 678414950 , 474524331 , 5551543171 , 810485730
n×2
43386690
n×3
65080035
n×4
86773380
n×5
108466725
n÷2
10846672.5
n÷3
7231115
n÷3
5423336.25
n÷5
4338669
n2
470601217289025
n3
1.0208914564071E+22
n4
2.2146550571391E+29
n5
4.8043276210514E+36
2 √n
4657.6115123527
3 √n
278.89592860533
4 √n
68.246695981217
5 √n
29.326842352602
1 , 15 , 19 , 103 , 285 , 739 , 1545 , 1957 , 11085 , 14041 , 29355 , 76117 , 210615 , 1141755 , 1446223 , 21693345
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21693344
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21693345 can be divided by 16 positive divisors.
The sum of these divisors (counting 21693345) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010110000001110100001
3
Ternary
1111211010200020
4
Quaternary
1102300032201
5
Quinary
21023141340
6
Senary
2052544053
8
Octal
122601641
10
Decimal
21693345
12
Duodecimal
7322029
16
Hexadecimal
14b03a1
20
Vigesimal
6fbd75
36
Base36
cwyox
md5
95082a2e21817886425b69b30615f509
sha1
716de1000d10612c25d0fa1f611d3913f04f82c9
sha256
8546689bb58b2cd1335b1fbff573079ed95abc65cb10d1672f27198e6f76a228
sha512
e1fc9b16f2bd9c0267308c80dee1413feab4acdfb6fb53d2b2f6b79636cf4ee74b9d4d41b19128c09a118c42f8b7a9fc884430516a0890140fa4d7d0cdff1d54
ripemd-160
5aa248b746fa2bc91a875d19992297c53a9401d6
Diameter
43386690
Circumference
136303306.56758
Area
1.4784373270056E+15
Volume
4.2763001327481E+22
Surface area
5.9137493080225E+15
Circumference
136303306.56758
Perimeter
86773380
Area
470601217289025
Diagonal
30679022.712239
Surface area
2823607303734150
Volume
1.0208914564071E+22
Space diagonal
37573975.72612
Perimeter
65080035
Area
2.0377630461209E+14
Altitude
18786987.86306
Surface area
2.0377630461209E+14
Volume
1.2031321194681E+21
Height
10226340.90408