20054947 is an odd 8-digits composite number following 20054946
and preceding 20054948 . In scientific notation, it is written as 2.0054947 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 17843400 positive integers (up to 20054947) that are relatively prime to 20054947.
20054947 has 8 divisors, whose sum is 22344192
The reverse of 20054947 is 74945002
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million fifty-four thousand nine hundred forty-seven
Scientific notation
2.0054947 × 10^7
Engineering notation
2.0054947 × 10^6
Prime Factorization
11 × 47 × 38791
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20054947
Product of the distinct prime numbers
The prime factorization of 20054947 is 11 × 47 × 38791.
Since it has a total of 3 prime factors.
3 , 9 , 99 , 24 , 242 , 41 , 5005 , 9245 , 12464 , 24748 , 637348 , 374027 , 1258349 , 7501634 , 40743846 , 35308963 , 137230937 , 18015461 , 2080834974 , 4351293107
n×2
40109894
n×3
60164841
n×4
80219788
n×5
100274735
n÷2
10027473.5
n÷3
6684982.3333333
n÷3
5013736.75
n÷5
4010989.4
n2
402200899172809
n3
8.066117716263E+21
n4
1.6176556329542E+29
n5
3.2441997983147E+36
2 √n
4478.2750027215
3 √n
271.69011620051
4 √n
66.91991484395
5 √n
28.869835130114
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
-20054946
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 20054947 can be divided by 8 positive divisors.
The sum of these divisors (counting 20054947) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100100000001110100011
3
Ternary
1101201220012211
4
Quaternary
1030200032203
5
Quinary
20113224242
6
Senary
1553502551
8
Octal
114401643
10
Decimal
20054947
12
Duodecimal
6871a57
16
Hexadecimal
13203a3
20
Vigesimal
656h77
36
Base36
bxuhv
md5
b4d81913441a1b9bf2825ed640a37b4f
sha1
512531f3300d127da5859d242b8b2a11adbaff50
sha256
94711760b3e3197a5f19afccead863f60366a21a824c33bb3daa500a804a266c
sha512
f8eda171ea32eb89f1a602f762c881b0b3bf3b15414dbefae174fa36b0d34af90144277737b98f20c53ae1ade2c4c44940a898793ab036d60319c4d0e9109d89
ripemd-160
9ed2abc0bd927f5adea784befb7f6ea7c2b161ce
Diameter
40109894
Circumference
126008948.32667
Area
1.2635513901085E+15
Volume
3.3787274880537E+22
Surface area
5.054205560434E+15
Circumference
126008948.32667
Perimeter
80219788
Area
402200899172809
Diagonal
28361978.040074
Surface area
2413205395036854
Volume
8.066117716263E+21
Space diagonal
34736187.147101
Perimeter
60164841
Area
1.741580980543E+14
Altitude
17368093.573551
Surface area
1.741580980543E+14
Volume
9.5060108916976E+20
Height
9453992.6800245