20193747 is an odd 8-digits composite number following 20193746
and preceding 20193748 . In scientific notation, it is written as 2.0193747 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 11037312 positive integers (up to 20193747) that are relatively prime to 20193747.
20193747 has 16 divisors, whose sum is 32110080
The reverse of 20193747 is 74739102
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million one hundred ninety-three thousand seven hundred forty-seven
Scientific notation
2.0193747 × 10^7
Engineering notation
2.0193747 × 10^6
Prime Factorization
3 × 7 × 23 × 41809
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20193747
Product of the distinct prime numbers
The prime factorization of 20193747 is 3 × 7 × 23 × 41809.
Since it has a total of 4 prime factors.
5 , 5 , 28 , 41 , 763 , 530 , 3564 , 577 , 27208 , 34520 , 641542 , 607133 , 1263514 , 3175777 , 15197828 , 88869398 , 904871664 , 891109517 , 1936974666 , 9965583322
n×2
40387494
n×3
60581241
n×4
80774988
n×5
100968735
n÷2
10096873.5
n÷3
6731249
n÷3
5048436.75
n÷5
4038749.4
n2
407787417900009
n3
8.2347559468561E+21
n4
1.6629057819756E+29
n5
3.3580298646052E+36
2 √n
4493.7453198863
3 √n
272.31546353507
4 √n
67.035403481193
5 √n
28.909686500809
1 , 3 , 7 , 21 , 23 , 69 , 161 , 483 , 41809 , 125427 , 292663 , 877989 , 961607 , 2884821 , 6731249 , 20193747
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20193746
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20193747 can be divided by 16 positive divisors.
The sum of these divisors (counting 20193747) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000010000111010011
3
Ternary
1101222221121120
4
Quaternary
1031002013103
5
Quinary
20132144442
6
Senary
2000453323
8
Octal
115020723
10
Decimal
20193747
12
Duodecimal
691a243
16
Hexadecimal
13421d3
20
Vigesimal
664477
36
Base36
c0tlf
md5
dca1c82c7a75e48120061811b8404c88
sha1
c4f0ca6b158c55446de08ee2d742d68a7d5380ff
sha256
7cb4a6a44b31bc043ea73c0bd7f4f4f28138e90e7a5007b8a8070f7f18d5cd8e
sha512
70f3c1d627b7465ae524e40e31d58f0e9202f0e3edc95416c0972630661e69756a48e9c9f3af0b3f0950f5dc212e34a138823795c3f443e4fdcba0b55ce4ed15
ripemd-160
7378acea756a3aac4e626d318968f66193cee92b
Diameter
40387494
Circumference
126881054.4473
Area
1.281101956301E+15
Volume
3.4493665048997E+22
Surface area
5.1244078252041E+15
Circumference
126881054.4473
Perimeter
80774988
Area
407787417900009
Diagonal
28558270.882531
Surface area
2446724507400054
Volume
8.2347559468561E+21
Space diagonal
34976595.799192
Perimeter
60581241
Area
1.7657713162253E+14
Altitude
17488297.899596
Surface area
1.7657713162253E+14
Volume
9.7047529523969E+20
Height
9519423.6275103