20106993 is an odd 8-digits composite number following 20106992
and preceding 20106994 . In scientific notation, it is written as 2.0106993 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 13361744 positive integers (up to 20106993) that are relatively prime to 20106993.
20106993 has 8 divisors, whose sum is 26895168
The reverse of 20106993 is 39960102
Previous prime number is 317
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred six thousand nine hundred ninety-three
Scientific notation
2.0106993 × 10^7
Engineering notation
2.0106993 × 10^6
Prime Factorization
3 × 317 × 21143
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20106993
Product of the distinct prime numbers
The prime factorization of 20106993 is 3 × 317 × 21143.
Since it has a total of 3 prime factors.
5 , 5 , 11 , 1 , 295 , 122 , 7398 , 9806 , 56478 , 71326 , 9727 , 984813 , 3837981 , 6715627 , 75967391 , 4360034 , 348732630 , 168301002 , 6173280671 , 6412329388
n×2
40213986
n×3
60320979
n×4
80427972
n×5
100534965
n÷2
10053496.5
n÷3
6702331
n÷3
5026748.25
n÷5
4021398.6
n2
404291167502049
n3
8.1290796749255E+21
n4
1.6345134812017E+29
n5
3.2865151124928E+36
2 √n
4484.0821803352
3 √n
271.92494054184
4 √n
66.96328979624
5 √n
28.884804026362
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
-20106992
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 20106993 can be divided by 8 positive divisors.
The sum of these divisors (counting 20106993) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101100111011110001
3
Ternary
1101211112121110
4
Quaternary
1030230323301
5
Quinary
20121410433
6
Senary
1554543533
8
Octal
114547361
10
Decimal
20106993
12
Duodecimal
6897ba9
16
Hexadecimal
132cef1
20
Vigesimal
65d79d
36
Base36
byynl
md5
30e3c823973a5779e492003465d6800c
sha1
8d5d4ac79b5c91d6355a3fea33ac6ce63e04c1db
sha256
79f16fd30b039626751b12e0a42fa010bfadb8216fcd0e52afca568b5c693733
sha512
c8e0bcbacf772a6b359bd92e107bcf2f95708d73a5cd37adcadb07e8817627e3a020639ff810844043dffa97f17bf0fafaf6050794ddfd4ad831b8b71422ef8b
ripemd-160
6ff37cd9b2683de496e9e3eda43faff510ab0ead
Diameter
40213986
Circumference
126335962.98916
Area
1.2701181617357E+15
Volume
3.4051009316256E+22
Surface area
5.0804726469427E+15
Circumference
126335962.98916
Perimeter
80427972
Area
404291167502049
Diagonal
28435582.199141
Surface area
2425747005012294
Volume
8.1290796749255E+21
Space diagonal
34826333.463432
Perimeter
60320979
Area
1.7506321079122E+14
Altitude
17413166.731716
Surface area
1.7506321079122E+14
Volume
9.580212271576E+20
Height
9478527.3997136