20188047 is an odd 8-digits composite number following 20188046
and preceding 20188048 . In scientific notation, it is written as 2.0188047 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 12136320 positive integers (up to 20188047) that are relatively prime to 20188047.
20188047 has 16 divisors, whose sum is 29601792
The reverse of 20188047 is 74088102
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred eighty-eight thousand forty-seven
Scientific notation
2.0188047 × 10^7
Engineering notation
2.0188047 × 10^6
Prime Factorization
3 × 11 × 127 × 4817
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20188047
Product of the distinct prime numbers
The prime factorization of 20188047 is 3 × 11 × 127 × 4817.
Since it has a total of 4 prime factors.
6 , 1 , 48 , 46 , 554 , 781 , 1086 , 7955 , 60600 , 96112 , 311638 , 867060 , 4768808 , 3898787 , 45657816 , 37233643 , 371200954 , 391322514 , 7142789504 , 9466947747
n×2
40376094
n×3
60564141
n×4
80752188
n×5
100940235
n÷2
10094023.5
n÷3
6729349
n÷3
5047011.75
n÷5
4037609.4
n2
407557241674209
n3
8.2277847501093E+21
n4
1.6610290524109E+29
n5
3.3532932578437E+36
2 √n
4493.1110602788
3 √n
272.28983936192
4 √n
67.030672533392
5 √n
28.908054274541
1 , 3 , 11 , 33 , 127 , 381 , 1397 , 4191 , 4817 , 14451 , 52987 , 158961 , 611759 , 1835277 , 6729349 , 20188047
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
-20188046
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 20188047 can be divided by 16 positive divisors.
The sum of these divisors (counting 20188047) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000000101110001111
3
Ternary
1101222122210110
4
Quaternary
1031000232033
5
Quinary
20132004142
6
Senary
2000411103
8
Octal
115005617
10
Decimal
20188047
12
Duodecimal
6916a93
16
Hexadecimal
1340b8f
20
Vigesimal
663a27
36
Base36
c0p73
md5
350e1355fcf11d6806f277ab4dc0a673
sha1
25e8698088572970f99680d45eea27e900da709f
sha256
7f8a1f425710fb133071d559c1375987a9bae67fe65ec83c5132354f1fa4a066
sha512
6de1764d6fa0cb3e902a3f39fb4bb0d4a08478bd1a3c345d2cc969aceec51e6e90f01f6b09e6b46ece45df6e7c23625d3b213565e0a0cbd489ff24299020ad9e
ripemd-160
c6327552faf625bfe50901f97aed9c7fdcd5de01
Diameter
40376094
Circumference
126845240.29105
Area
1.280378836361E+15
Volume
3.4464464168349E+22
Surface area
5.1215153454441E+15
Circumference
126845240.29105
Perimeter
80752188
Area
407557241674209
Diagonal
28550209.865225
Surface area
2445343450045254
Volume
8.2277847501093E+21
Space diagonal
34966723.109588
Perimeter
60564141
Area
1.7647746239309E+14
Altitude
17483361.554794
Surface area
1.7647746239309E+14
Volume
9.6965373182426E+20
Height
9516736.6217418