20193681 is an odd 8-digits composite number following 20193680
and preceding 20193682 . In scientific notation, it is written as 2.0193681 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 13448960 positive integers (up to 20193681) that are relatively prime to 20193681.
20193681 has 8 divisors, whose sum is 26951904
The reverse of 20193681 is 18639102
Previous prime number is 1217
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred ninety-three thousand six hundred eighty-one
Scientific notation
2.0193681 × 10^7
Engineering notation
2.0193681 × 10^6
Prime Factorization
3 × 1217 × 5531
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20193681
Product of the distinct prime numbers
The prime factorization of 20193681 is 3 × 1217 × 5531.
Since it has a total of 3 prime factors.
1 , 1 , 51 , 31 , 836 , 351 , 4847 , 6997 , 30252 , 11202 , 96408 , 331047 , 888853 , 35174 , 15221 , 58938388 , 428197057 , 835169299 , 2591424980 , 2937251682
n×2
40387362
n×3
60581043
n×4
80774724
n×5
100968405
n÷2
10096840.5
n÷3
6731227
n÷3
5048420.25
n÷5
4038736.2
n2
407784752329761
n3
8.2346752052112E+21
n4
1.6628840423264E+29
n5
3.3579749890731E+36
2 √n
4493.73797634
3 √n
272.31516686172
4 √n
67.035348707529
5 √n
28.909667603456
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
-20193680
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 20193681 can be divided by 8 positive divisors.
The sum of these divisors (counting 20193681) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000010000110010001
3
Ternary
1101222221112010
4
Quaternary
1031002012101
5
Quinary
20132144211
6
Senary
2000453133
8
Octal
115020621
10
Decimal
20193681
12
Duodecimal
691a1a9
16
Hexadecimal
1342191
20
Vigesimal
664441
36
Base36
c0tjl
md5
3063924d3ed14cc10f4ac64017ffa8a9
sha1
c72d2b0f2af0ef066055a3b4b209f624488ddd07
sha256
c61d8c22dcd40595bdac9e074cf50ea351d4740814e8aedcbea107349d6adbed
sha512
c220fedb5d1c55dbf33beaae8855c02b92d272dfd9baa6d93740c2a7e19dafc1ddc7e62e6b3c257b56901b1dfe7f4dd0f2fc12d4a9353ce5fc19db632f582308
ripemd-160
0ef6a04dc2d011d349e9cf8798afa229351a69bd
Diameter
40387362
Circumference
126880639.75707
Area
1.2810935821651E+15
Volume
3.4493326839186E+22
Surface area
5.1243743286604E+15
Circumference
126880639.75707
Perimeter
80774724
Area
407784752329761
Diagonal
28558177.544436
Surface area
2446708513978566
Volume
8.2346752052112E+21
Space diagonal
34976481.483838
Perimeter
60581043
Area
1.7657597739676E+14
Altitude
17488240.741919
Surface area
1.7657597739676E+14
Volume
9.7046577974559E+20
Height
9519392.514812