20064978 is an even 8-digits composite number following 20064977
and preceding 20064979 . In scientific notation, it is written as 2.0064978 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 6688320 positive integers (up to 20064978) that are relatively prime to 20064978.
20064978 has 12 divisors, whose sum is 43474158
The reverse of 20064978 is 87946002
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million sixty-four thousand nine hundred seventy-eight
Scientific notation
2.0064978 × 10^7
Engineering notation
2.0064978 × 10^6
Prime Factorization
2 × 3 × 3 × 1114721
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6688326
Product of the distinct prime numbers
The prime factorization of 20064978 is 2 × 3 × 3 × 1114721.
Since it has a total of 4 prime factors.
8 , 3 , 51 , 70 , 920 , 921 , 1258 , 3356 , 16662 , 27542 , 919627 , 428054 , 2336323 , 8603717 , 78935664 , 92434657 , 566593960 , 897532392 , 1372193137 , 7121246435
n×2
40129956
n×3
60194934
n×4
80259912
n×5
100324890
n÷2
10032489
n÷3
6688326
n÷3
5016244.5
n÷5
4012995.6
n2
402603342140484
n3
8.0782272027753E+21
n4
1.6208945110269E+29
n5
3.2523212704075E+36
2 √n
4479.3948251968
3 √n
271.73540626122
4 √n
66.928281206055
5 √n
28.872722551303
1 , 2 , 3 , 6 , 9 , 18 , 1114721 , 2229442 , 3344163 , 6688326 , 10032489 , 20064978
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20064977
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20064978 can be divided by 12 positive divisors.
The sum of these divisors (counting 20064978) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100100010101011010010
3
Ternary
1101202101222100
4
Quaternary
1030202223102
5
Quinary
20114034403
6
Senary
1554021230
8
Octal
114425322
10
Decimal
20064978
12
Duodecimal
6877816
16
Hexadecimal
1322ad2
20
Vigesimal
65828i
36
Base36
by28i
md5
f94c5cd53b4b2846374e0575fd59f012
sha1
b78425651c5657fd05e733589f4bc33fb3550de9
sha256
2a536c0057946f497fbd33c61407c5e3e715374f1b94f7c80056e55ce5c0b6c3
sha512
25bef35fd9ca61b4addaa8dbe84a994edd32e4f61c2beb681bf42ca102f7c289c6eab47e86b0f36cf60a71a56470bf549bf6e6fd28e1c7367e4f7e419f476da6
ripemd-160
1de0881673ff2d6451f5d91d3580563862319238
Diameter
40129956
Circumference
126071974.95848
Area
1.2648157019792E+15
Volume
3.3837998979024E+22
Surface area
5.059262807917E+15
Circumference
126071974.95848
Perimeter
80259912
Area
402603342140484
Diagonal
28376164.016318
Surface area
2415620052842904
Volume
8.0782272027753E+21
Space diagonal
34753561.348752
Perimeter
60194934
Area
1.7433236097109E+14
Altitude
17376780.674376
Surface area
1.7433236097109E+14
Volume
9.5202820584134E+20
Height
9458721.3387726