20697568 is an even 8-digits composite number following 20697567
and preceding 20697569 . In scientific notation, it is written as 2.0697568 × 10^7.
The sum of its digits is 43. It has a total of 7 prime factors and 24 positive divisors.
There are 9739776 positive integers (up to 20697568) that are relatively prime to 20697568.
20697568 has 24 divisors, whose sum is 43146432
The reverse of 20697568 is 86579602
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty million six hundred ninety-seven thousand five hundred sixty-eight
Scientific notation
2.0697568 × 10^7
Engineering notation
2.0697568 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 17 × 38047
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
1293598
Product of the distinct prime numbers
The prime factorization of 20697568 is 2 × 2 × 2 × 2 × 2 × 17 × 38047.
Since it has a total of 7 prime factors.
5 , 5 , 29 , 51 , 75 , 254 , 3388 , 206 , 25040 , 91714 , 140140 , 230813 , 3704334 , 1155504 , 8654857 , 42573252 , 854712083 , 319000337 , 8504675049 , 1277599723
n×2
41395136
n×3
62092704
n×4
82790272
n×5
103487840
n÷2
10348784
n÷3
6899189.3333333
n÷3
5174392
n÷5
4139513.6
n2
428389321114624
n3
8.8666171042438E+21
n4
1.8351741044505E+29
n5
3.7983640818703E+36
2 √n
4549.457989695
3 √n
274.5615846287
4 √n
67.449670048823
5 √n
29.052523665224
1 , 2 , 4 , 8 , 16 , 17 , 32 , 34 , 68 , 136 , 272 , 544 , 38047 , 76094 , 152188 , 304376 , 608752 , 646799 , 1217504 , 1293598 , 2587196 , 5174392 , 10348784 , 20697568
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20697567
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20697568 can be divided by 24 positive divisors.
The sum of these divisors (counting 20697568) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001110111101000111100000
3
Ternary
1102221112201121
4
Quaternary
1032331013200
5
Quinary
20244310233
6
Senary
2015342024
8
Octal
116750740
10
Decimal
20697568
12
Duodecimal
6b21914
16
Hexadecimal
13bd1e0
20
Vigesimal
6973i8
36
Base36
cbmcg
md5
82cb0ab4dc8d27597a904f9e98317735
sha1
9117efffe7ed9796a278f6398c39aaeb735ca61c
sha256
8a01deddb21fa211165cda9280405805d11a32f71e7dc9434e57416469639a61
sha512
4da91cf5eef05220064e948494123685891d58eb7278b9e2b2b89535ae647236e7fd3ade35913d4179eef9fb47e0f553c220469ff4234f512ce6123b35066ab7
ripemd-160
6b9d085b4c6a0c01cff3cc915a57666abe904594
Diameter
41395136
Circumference
130046655.15195
Area
1.34582474409E+15
Volume
3.7140398875848E+22
Surface area
5.3832989763601E+15
Circumference
130046655.15195
Perimeter
82790272
Area
428389321114624
Diagonal
29270781.373739
Surface area
2570335926687744
Volume
8.8666171042438E+21
Space diagonal
35849239.369112
Perimeter
62092704
Area
1.8549801739762E+14
Altitude
17924619.684556
Surface area
1.8549801739762E+14
Volume
1.0449408467659E+21
Height
9756927.1245798