20137947 is an odd 8-digits composite number following 20137946
and preceding 20137948 . In scientific notation, it is written as 2.0137947 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 13400328 positive integers (up to 20137947) that are relatively prime to 20137947.
20137947 has 8 divisors, whose sum is 26900544
The reverse of 20137947 is 74973102
Previous prime number is 563
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million one hundred thirty-seven thousand nine hundred forty-seven
Scientific notation
2.0137947 × 10^7
Engineering notation
2.0137947 × 10^6
Prime Factorization
3 × 563 × 11923
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20137947
Product of the distinct prime numbers
The prime factorization of 20137947 is 3 × 563 × 11923.
Since it has a total of 3 prime factors.
3 , 3 , 84 , 2 , 398 , 260 , 824 , 7026 , 71326 , 19635 , 773853 , 214317 , 7582596 , 686387 , 66815602 , 65346913 , 731636733 , 5751751 , 5473424697 , 8137613380
n×2
40275894
n×3
60413841
n×4
80551788
n×5
100689735
n÷2
10068973.5
n÷3
6712649
n÷3
5034486.75
n÷5
4027589.4
n2
405536909374809
n3
8.1666807875337E+21
n4
1.6446018486527E+29
n5
3.3118904864271E+36
2 √n
4487.5323954262
3 √n
272.06440858647
4 √n
66.989046831749
5 √n
28.893691980495
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
-20137946
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 20137947 can be divided by 8 positive divisors.
The sum of these divisors (counting 20137947) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110100011111011011
3
Ternary
1101220010001220
4
Quaternary
1030310133123
5
Quinary
20123403242
6
Senary
1555343123
8
Octal
114643733
10
Decimal
20137947
12
Duodecimal
68b1aa3
16
Hexadecimal
13347db
20
Vigesimal
65h4h7
36
Base36
bzmjf
md5
0f2b22ec10f1a06580d3141e4420c9d6
sha1
bee1c31748beb06637c3c784ed50e33ccc1199bd
sha256
d687535621ad1f90533e8752ddde5bbd199157649517d90497caba3c82f0e91a
sha512
5aee059d6f24fcb6a9b42340896d5fe59c5ad76ad65e0ff130cb8347269a2707d9f915e3f0c0842ece582bc619f27cd3799021c0e548478828346d760268b9a6
ripemd-160
fc667267793126f37c47f756935e4b0a933304a4
Diameter
40275894
Circumference
126530452.70716
Area
1.2740317752514E+15
Volume
3.4208512488438E+22
Surface area
5.0961271010056E+15
Circumference
126530452.70716
Perimeter
80551788
Area
405536909374809
Diagonal
28479357.765751
Surface area
2433221456248854
Volume
8.1666807875337E+21
Space diagonal
34879947.364129
Perimeter
60413841
Area
1.7560263284541E+14
Altitude
17439973.682065
Surface area
1.7560263284541E+14
Volume
9.6245256077516E+20
Height
9493119.2552502