21072693 is an odd 8-digits composite number following 21072692
and preceding 21072694 . In scientific notation, it is written as 2.1072693 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 14048460 positive integers (up to 21072693) that are relatively prime to 21072693.
21072693 has 4 divisors, whose sum is 28096928
The reverse of 21072693 is 39627012
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-one million seventy-two thousand six hundred ninety-three
Scientific notation
2.1072693 × 10^7
Engineering notation
2.1072693 × 10^6
Prime Factorization
3 × 7024231
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21072693
Product of the distinct prime numbers
The prime factorization of 21072693 is 3 × 7024231.
Since it has a total of 2 prime factors.
5 , 8 , 39 , 58 , 349 , 635 , 2149 , 6928 , 86985 , 43993 , 227459 , 692131 , 9151744 , 1953239 , 12724423 , 7604943 , 170702449 , 849407981 , 5898835899 , 8579753210
n×2
42145386
n×3
63218079
n×4
84290772
n×5
105363465
n÷2
10536346.5
n÷3
7024231
n÷3
5268173.25
n÷5
4214538.6
n2
444058390272249
n3
9.3575061322813E+21
n4
1.9718785397118E+29
n5
4.1552791100635E+36
2 √n
4590.5002995316
3 √n
276.21039146024
4 √n
67.753230915814
5 √n
29.157078629076
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
-21072692
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 21072693 can be divided by 4 positive divisors.
The sum of these divisors (counting 21072693) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000011000101100110101
3
Ternary
1110122121022010
4
Quaternary
1100120230311
5
Quinary
20343311233
6
Senary
2031354433
8
Octal
120305465
10
Decimal
21072693
12
Duodecimal
7082a19
16
Hexadecimal
1418b35
20
Vigesimal
6be1ed
36
Base36
cjnsl
md5
24f5fb5d0ebfc188dbf9080c5be4a7a7
sha1
5d72393deae18724609dc47647216fcfa676e96c
sha256
9898e5d950dbc662e56b7a72c435181305aeaf3261b7d724c183de585151bdda
sha512
71a93c394c31e62729441d971555249910b98c7ad1c3eab9899f83ea2fe5abe7ba1140d702c3e7aa0ea78edb4699c18192c00dd3c490ee9e0b3bb6703bb9b2a5
ripemd-160
2153b1e59b71ef3247602c08a6653585f1bdaa53
Diameter
42145386
Circumference
132403635.04031
Area
1.3950505766442E+15
Volume
3.9196630028128E+22
Surface area
5.5802023065768E+15
Circumference
132403635.04031
Perimeter
84290772
Area
444058390272249
Diagonal
29801288.236325
Surface area
2664350341633494
Volume
9.3575061322813E+21
Space diagonal
36498974.928301
Perimeter
63218079
Area
1.922829233697E+14
Altitude
18249487.464151
Surface area
1.922829233697E+14
Volume
1.1027926735218E+21
Height
9933762.7454415