20193731 is an odd 8-digits prime number following 20193730
and preceding 20193732 . In scientific notation, it is written as 2.0193731 × 10^7.
The sum of its digits is 26. It has a total of 1 prime factors and 2 positive divisors.
There are 20193730 positive integers (up to 20193731) that are relatively prime to 20193731.
20193731 has 2 divisors, whose sum is 20193732
The reverse of 20193731 is 13739102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred ninety-three thousand seven hundred thirty-one
Scientific notation
2.0193731 × 10^7
Engineering notation
2.0193731 × 10^6
Prime Factorization
20193731
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20193731
Product of the distinct prime numbers
The prime factorization of 20193731 is 20193731.
Since it has a total of 1 prime factors.
6 , 2 , 40 , 35 , 854 , 197 , 4866 , 4663 , 200 , 41887 , 730756 , 322961 , 7269465 , 4681255 , 50536236 , 61363221 , 183278578 , 70123370 , 9142749431 , 8012585432
n×2
40387462
n×3
60581193
n×4
80774924
n×5
100968655
n÷2
10096865.5
n÷3
6731243.6666667
n÷3
5048432.75
n÷5
4038746.2
n2
407786771700361
n3
8.2347363730755E+21
n4
1.662900511738E+29
n5
3.35801656138E+36
2 √n
4493.7435396337
3 √n
272.31539161432
4 √n
67.035390202741
5 √n
28.909681919637
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20193732
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10096866
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4493.7436508995
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999009594
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20193731 can be divided by 2 positive divisors.
The sum of these divisors (counting 20193731) is 20193732, the average is 10096866.
Base
System
Value
2
Binary
1001101000010000111000011
3
Ternary
1101222221120222
4
Quaternary
1031002013003
5
Quinary
20132144411
6
Senary
2000453255
8
Octal
115020703
10
Decimal
20193731
12
Duodecimal
691a22b
16
Hexadecimal
13421c3
20
Vigesimal
66446b
36
Base36
c0tkz
md5
c60df5eed2753dfe3c135d1ace450c0e
sha1
d9d109229dc5ae2080eaf41cb4c0a6f46580e3e7
sha256
7bd20768f4c17099ece4ef55e79db91ad003a0afdea9b31bb39e967168c6d505
sha512
174975ccc102e7c71a8c5e9731e22153508911f79bb455f6fcd723d23c33c242ac50dcc792bf653adfb164e6098a27ad8913a3ff52fcdd0af593b42c975ccdb3
ripemd-160
3f7e8c2f593fc8fc89c8ff4a5eb36702b7317dfd
Diameter
40387462
Circumference
126880953.91634
Area
1.281099926205E+15
Volume
3.4493583058537E+22
Surface area
5.1243997048198E+15
Circumference
126880953.91634
Perimeter
80774924
Area
407786771700361
Diagonal
28558248.255114
Surface area
2446720630202166
Volume
8.2347363730755E+21
Space diagonal
34976568.086379
Perimeter
60581193
Area
1.7657685180988E+14
Altitude
17488284.043189
Surface area
1.7657685180988E+14
Volume
9.7047298844753E+20
Height
9519416.085038