20072485 is an odd 8-digits composite number following 20072484
and preceding 20072486 . In scientific notation, it is written as 2.0072485 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 16057984 positive integers (up to 20072485) that are relatively prime to 20072485.
20072485 has 4 divisors, whose sum is 24086988
The reverse of 20072485 is 58427002
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million seventy-two thousand four hundred eighty-five
Scientific notation
2.0072485 × 10^7
Engineering notation
2.0072485 × 10^6
Prime Factorization
5 × 4014497
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20072485
Product of the distinct prime numbers
The prime factorization of 20072485 is 5 × 4014497.
Since it has a total of 2 prime factors.
8 , 3 , 90 , 80 , 588 , 977 , 1024 , 8264 , 25509 , 67891 , 646507 , 797812 , 2316101 , 7132158 , 48698155 , 3559496 , 818877952 , 291650767 , 3412152234 , 3325554865
n×2
40144970
n×3
60217455
n×4
80289940
n×5
100362425
n÷2
10036242.5
n÷3
6690828.3333333
n÷3
5018121.25
n÷5
4014497
n2
402904654075225
n3
8.0872976253551E+21
n4
1.6233216027548E+29
n5
3.2584098521471E+36
2 √n
4480.2326948497
3 √n
271.76929056361
4 √n
66.93454037229
5 √n
28.874882684231
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20072484
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20072485 can be divided by 4 positive divisors.
The sum of these divisors (counting 20072485) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100100100100000100101
3
Ternary
1101202210021101
4
Quaternary
1030210200211
5
Quinary
20114304420
6
Senary
1554120101
8
Octal
114444045
10
Decimal
20072485
12
Duodecimal
6880031
16
Hexadecimal
1324825
20
Vigesimal
659145
36
Base36
by811
md5
a0c437d18afe0df0fa31fb877a4168f7
sha1
1503440285728db2cd3d05b6b234d3fbd40892eb
sha256
5f27b5ab95e2fe4d7c3f3a2f5a75386d47bdf059ed91c99bb0d31ed42fafd480
sha512
c16c9492b2ffef98dd33820bc46bc65448d1309adeba23315e0c149a5fb4103dc940412c2b7fb5b54da1c9567bb2db24a380bf5f8542d4c1874b7d94809c507f
ripemd-160
b9472d855e75ac76c7624a064ecead68d739625a
Diameter
40144970
Circumference
126119142.83058
Area
1.2657623013399E+15
Volume
3.387599307628E+22
Surface area
5.0630492053595E+15
Circumference
126119142.83058
Perimeter
80289940
Area
402904654075225
Diagonal
28386780.517531
Surface area
2417427924451350
Volume
8.0872976253551E+21
Space diagonal
34766563.854164
Perimeter
60217455
Area
1.7446283286606E+14
Altitude
17383281.927082
Surface area
1.7446283286606E+14
Volume
9.5309716539375E+20
Height
9462260.1725102