20020993 is an odd 8-digits composite number following 20020992
and preceding 20020994 . In scientific notation, it is written as 2.0020993 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 19692720 positive integers (up to 20020993) that are relatively prime to 20020993.
20020993 has 4 divisors, whose sum is 20349268
The reverse of 20020993 is 39902002
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million twenty thousand nine hundred ninety-three
Scientific notation
2.0020993 × 10^7
Engineering notation
2.0020993 × 10^6
Prime Factorization
61 × 328213
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20020993
Product of the distinct prime numbers
The prime factorization of 20020993 is 61 × 328213.
Since it has a total of 2 prime factors.
6 , 5 , 64 , 8 , 656 , 888 , 6047 , 5004 , 31061 , 23908 , 711013 , 251803 , 1007453 , 1086081 , 9456625 , 39396374 , 305700436 , 494509229 , 6835020753 , 4774339161
n×2
40041986
n×3
60062979
n×4
80083972
n×5
100104965
n÷2
10010496.5
n÷3
6673664.3333333
n÷3
5005248.25
n÷5
4004198.6
n2
400840160706049
n3
8.0252180516147E+21
n4
1.6067283443485E+29
n5
3.2168296935103E+36
2 √n
4474.4824281698
3 √n
271.53670139778
4 √n
66.891572175946
5 √n
28.860052896343
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
-20020992
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 20020993 can be divided by 4 positive divisors.
The sum of these divisors (counting 20020993) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100010111111100000001
3
Ternary
1101200011122021
4
Quaternary
1030113330001
5
Quinary
20111132433
6
Senary
1553041441
8
Octal
114277401
10
Decimal
20020993
12
Duodecimal
6856281
16
Hexadecimal
1317f01
20
Vigesimal
652c9d
36
Base36
bx4ap
md5
e6482071e3c192c71aa504ecc4cdc97c
sha1
cb25ca871a9cd34615f5974f85306e9ba3c0d5c8
sha256
53c683cc7637d2b5dc7b36ddfd3e8eae516ff2f7d9067e0f81a7ed3bc3372206
sha512
00c7f383c993d543884e09935362bfb1762f97632c21d6d1c6fbd8f37912a7a896f901b759e001a214411538abe46ef99efd5993c83af50659ff85264ac0387a
ripemd-160
1ad9839b63d0c6b075d7985949806c1e645ccd52
Diameter
40041986
Circumference
125795609.05275
Area
1.2592765041379E+15
Volume
3.3615954765878E+22
Surface area
5.0371060165515E+15
Circumference
125795609.05275
Perimeter
80083972
Area
400840160706049
Diagonal
28313959.832777
Surface area
2405040964236294
Volume
8.0252180516147E+21
Space diagonal
34677377.093981
Perimeter
60062979
Area
1.7356888101424E+14
Altitude
17338688.54699
Surface area
1.7356888101424E+14
Volume
9.4578101746624E+20
Height
9437986.6109256