20147838 is an even 8-digits composite number following 20147837
and preceding 20147839 . In scientific notation, it is written as 2.0147838 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 6615576 positive integers (up to 20147838) that are relatively prime to 20147838.
20147838 has 16 divisors, whose sum is 40897920
The reverse of 20147838 is 83874102
Previous prime number is 67
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million one hundred forty-seven thousand eight hundred thirty-eight
Scientific notation
2.0147838 × 10^7
Engineering notation
2.0147838 × 10^6
Prime Factorization
2 × 3 × 67 × 50119
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20147838
Product of the distinct prime numbers
The prime factorization of 20147838 is 2 × 3 × 67 × 50119.
Since it has a total of 4 prime factors.
9 , 3 , 14 , 35 , 113 , 149 , 2210 , 2114 , 42407 , 58387 , 28079 , 686134 , 5860007 , 2196545 , 38837326 , 66666371 , 446411439 , 7518913 , 5411334097 , 4059596973
n×2
40295676
n×3
60443514
n×4
80591352
n×5
100739190
n÷2
10073919
n÷3
6715946
n÷3
5036959.5
n÷5
4029567.6
n2
405935376074244
n3
8.1787201956129E+21
n4
1.6478352954854E+29
n5
3.3200318584122E+36
2 √n
4488.6343134633
3 √n
272.10894388782
4 √n
66.997270940414
5 √n
28.89652972137
1 , 2 , 3 , 6 , 67 , 134 , 201 , 402 , 50119 , 100238 , 150357 , 300714 , 3357973 , 6715946 , 10073919 , 20147838
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
-20147837
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 20147838 can be divided by 16 positive divisors.
The sum of these divisors (counting 20147838) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110110111001111110
3
Ternary
1101220121122020
4
Quaternary
1030312321332
5
Quinary
20124212323
6
Senary
1555501010
8
Octal
114667176
10
Decimal
20147838
12
Duodecimal
68b7766
16
Hexadecimal
1336e7e
20
Vigesimal
65i9bi
36
Base36
bzu66
md5
e3d9cdd6939c5ec7179492e1874d4b9f
sha1
5814c6c1a3cedcba4e4dd6f9f37bff3c868b0590
sha256
61d506ba6fcfc959796bffee40635beadb5458f493b1dae21ccbdaa3ea592773
sha512
d14cb009065409c95f77c6fae73dfae83d577dda5fead8f59995a3e5f23c9045f832a1479ac02899c811046b166c350811a830165d29637f8c0e8069205985d3
ripemd-160
d6f317bc7128877878e63e3560c1795ea83fc313
Diameter
40295676
Circumference
126592599.69303
Area
1.2752835953071E+15
Volume
3.4258943043072E+22
Surface area
5.1011343812282E+15
Circumference
126592599.69303
Perimeter
80591352
Area
405935376074244
Diagonal
28493345.752096
Surface area
2435612256445464
Volume
8.1787201956129E+21
Space diagonal
34897079.078667
Perimeter
60443514
Area
1.7577517398754E+14
Altitude
17448539.539333
Surface area
1.7577517398754E+14
Volume
9.6387141862421E+20
Height
9497781.9173653