21373569 is an odd 8-digits composite number following 21373568
and preceding 21373570 . In scientific notation, it is written as 2.1373569 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 12213432 positive integers (up to 21373569) that are relatively prime to 21373569.
21373569 has 8 divisors, whose sum is 27141120
The reverse of 21373569 is 96537312
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty-one million three hundred seventy-three thousand five hundred sixty-nine
Scientific notation
2.1373569 × 10^7
Engineering notation
2.1373569 × 10^6
Prime Factorization
9 × 7 × 339263
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21373569
Product of the distinct prime numbers
The prime factorization of 21373569 is 9 × 7 × 339263.
Since it has a total of 3 prime factors.
7 , 10 , 36 , 24 , 363 , 67 , 5735 , 6850 , 9325 , 57299 , 498002 , 662263 , 194144 , 7858210 , 50440773 , 28070771 , 387065341 , 271924877 , 9344071144 , 2278394752
n×2
42747138
n×3
64120707
n×4
85494276
n×5
106867845
n÷2
10686784.5
n÷3
7124523
n÷3
5343392.25
n÷5
4274713.8
n2
456829451797761
n3
9.7640758092316E+21
n4
2.0869314802984E+29
n5
4.4605173992431E+36
2 √n
4623.1557404007
3 √n
277.51876181889
4 √n
67.993791925445
5 √n
29.239868120703
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21373568
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21373569 can be divided by 8 positive divisors.
The sum of these divisors (counting 21373569) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001100010001010000001
3
Ternary
1111012220000200
4
Quaternary
1101202022001
5
Quinary
20432423234
6
Senary
2042035413
8
Octal
121421201
10
Decimal
21373569
12
Duodecimal
71a8b69
16
Hexadecimal
1462281
20
Vigesimal
6dbdi9
36
Base36
cq3y9
md5
4e3728b2a192b2aa6cfba01bf90ecb68
sha1
050f5713358d17a1137d52ec7ed632cd77a062f1
sha256
1decda1b3fd7059ff3dc69bb2a3f456ef50020e9537962ff2c777d3f0cc6c65f
sha512
eb7d47d208e30f0eeb141d960f890622ac7c720033bb36e993dafd1ad789daf8b22271e8b74eb3bc194499843ce7a1b99ee497180750520f7cd4e3602fbad103
ripemd-160
6f721ada5268d0d4e31ed7c4585736a48bf67b3d
Diameter
42747138
Circumference
134294094.70279
Area
1.4351720497113E+15
Volume
4.0899665108501E+22
Surface area
5.7406881988452E+15
Circumference
134294094.70279
Perimeter
85494276
Area
456829451797761
Diagonal
30226791.156117
Surface area
2740976710786566
Volume
9.7640758092316E+21
Space diagonal
37020107.447079
Perimeter
64120707
Area
1.9781295522689E+14
Altitude
18510053.72354
Surface area
1.9781295522689E+14
Volume
1.1507073694545E+21
Height
10075597.052039