20693997 is an odd 8-digits composite number following 20693996
and preceding 20693998 . In scientific notation, it is written as 2.0693997 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 13196040 positive integers (up to 20693997) that are relatively prime to 20693997.
20693997 has 8 divisors, whose sum is 23993280
The reverse of 20693997 is 79939602
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
twenty million six hundred ninety-three thousand nine hundred ninety-seven
Scientific notation
2.0693997 × 10^7
Engineering notation
2.0693997 × 10^6
Prime Factorization
9 × 23 × 99971
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20693997
Product of the distinct prime numbers
The prime factorization of 20693997 is 9 × 23 × 99971.
Since it has a total of 3 prime factors.
6 , 8 , 50 , 34 , 473 , 871 , 9274 , 1813 , 72973 , 49233 , 943591 , 895043 , 5515503 , 1560906 , 77887881 , 92893458 , 868939092 , 883043597 , 4003389254 , 7930469152
n×2
41387994
n×3
62081991
n×4
82775988
n×5
103469985
n÷2
10346998.5
n÷3
6897999
n÷3
5173499.25
n÷5
4138799.4
n2
428241511836009
n3
8.8620285612098E+21
n4
1.8339079245959E+29
n5
3.7950885089864E+36
2 √n
4549.0655084314
3 √n
274.5457934689
4 √n
67.44676054809
5 √n
29.051521096008
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
-20693996
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 20693997 can be divided by 8 positive divisors.
The sum of these divisors (counting 20693997) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110111100001111101101
3
Ternary
1102221100211100
4
Quaternary
1032330033231
5
Quinary
20244201442
6
Senary
2015313313
8
Octal
116741755
10
Decimal
20693997
12
Duodecimal
6b1b839
16
Hexadecimal
13bc3ed
20
Vigesimal
696ejh
36
Base36
cbjl9
md5
58460ca882a99180b28fc6a6cf5154dc
sha1
34b05243b9addf63c24baebeecc13dc5aec26478
sha256
58d2e03fe5d2b19f135bee1b68bc3353440943a4a697c18cc24849c5239226a4
sha512
7e89114cc78fc7e9b78fb4f922da78a93cd0576652edd8175e84286c6207fa7ce501946aa39fb8349989164db77e249fcf6469459591981e8884133d93d0fa28
ripemd-160
e0b42347ac032996d535e6a54400decc681c936c
Diameter
41387994
Circumference
130024217.89722
Area
1.3453603875462E+15
Volume
3.7121178431733E+22
Surface area
5.3814415501848E+15
Circumference
130024217.89722
Perimeter
82775988
Area
428241511836009
Diagonal
29265731.217108
Surface area
2569449071016054
Volume
8.8620285612098E+21
Space diagonal
35843054.215678
Perimeter
62081991
Area
1.8543401410252E+14
Altitude
17921527.107839
Surface area
1.8543401410252E+14
Volume
1.0444000817834E+21
Height
9755243.739036