20021045 is an odd 8-digits composite number following 20021044
and preceding 20021046 . In scientific notation, it is written as 2.0021045 × 10^7.
The sum of its digits is 14. It has a total of 3 prime factors and 8 positive divisors.
There are 14501760 positive integers (up to 20021045) that are relatively prime to 20021045.
20021045 has 8 divisors, whose sum is 20467776
The reverse of 20021045 is 54012002
Previous prime number is 313
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 14
Digital Root 5
Name
twenty million twenty-one thousand forty-five
Scientific notation
2.0021045 × 10^7
Engineering notation
2.0021045 × 10^6
Prime Factorization
55 × 313 × 1163
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20021045
Product of the distinct prime numbers
The prime factorization of 20021045 is 55 × 313 × 1163.
Since it has a total of 3 prime factors.
10 , 1 , 64 , 6 , 931 , 614 , 8375 , 2533 , 42716 , 18026 , 534682 , 641758 , 9045759 , 5953611 , 29512956 , 19395022 , 380764143 , 423040518 , 212990516 , 6710072459
n×2
40042090
n×3
60063135
n×4
80084180
n×5
100105225
n÷2
10010522.5
n÷3
6673681.6666667
n÷3
5005261.25
n÷5
4004209
n2
400842242892025
n3
8.0252805828422E+21
n4
1.6067450368671E+29
n5
3.2168714686643E+36
2 √n
4474.4882388939
3 √n
271.53693648263
4 √n
66.891615609835
5 √n
28.86006788782
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
-20021044
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 20021045 can be divided by 8 positive divisors.
The sum of these divisors (counting 20021045) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010111111100110101
3
Ternary
1101200011201012
4
Quaternary
1030113330311
5
Quinary
20111133140
6
Senary
1553042005
8
Octal
114277465
10
Decimal
20021045
12
Duodecimal
6856305
16
Hexadecimal
1317f35
20
Vigesimal
652cc5
36
Base36
bx4c5
md5
bdd542e52a6c9a989f2d66109ac3701f
sha1
825514ffc03e1880c13088a59059926f839085fb
sha256
36acde3b295e0fdc40141b69a9c57b0bcc4f1c800a1104b764f0cff020b94d2a
sha512
0bdfff967017da1e7de6650b3d684fd4eab5a0de6950a74ed6c73e4dec735d5ca1fa12f9450278c6d4df8d684dca7b34caed9858d7b9d90970aa371fde448d84
ripemd-160
6cfbb53936925897883bf81cafe782247ca583b7
Diameter
40042090
Circumference
125795935.77838
Area
1.259283045518E+15
Volume
3.3616216696072E+22
Surface area
5.0371321820722E+15
Circumference
125795935.77838
Perimeter
80084180
Area
400842242892025
Diagonal
28314033.371882
Surface area
2405053457352150
Volume
8.0252805828422E+21
Space diagonal
34677467.160623
Perimeter
60063135
Area
1.7356978262721E+14
Altitude
17338733.580311
Surface area
1.7356978262721E+14
Volume
9.4578838684207E+20
Height
9438011.1239607