20086745 is an odd 8-digits composite number following 20086744
and preceding 20086746 . In scientific notation, it is written as 2.0086745 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 13400640 positive integers (up to 20086745) that are relatively prime to 20086745.
20086745 has 16 divisors, whose sum is 28293888
The reverse of 20086745 is 54768002
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million eighty-six thousand seven hundred forty-five
Scientific notation
2.0086745 × 10^7
Engineering notation
2.0086745 × 10^6
Prime Factorization
7 × 5 × 37 × 15511
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20086745
Product of the distinct prime numbers
The prime factorization of 20086745 is 7 × 5 × 37 × 15511.
Since it has a total of 4 prime factors.
3 , 9 , 68 , 87 , 851 , 366 , 7579 , 2073 , 70596 , 40979 , 631922 , 103493 , 4519722 , 3167926 , 60700023 , 71222461 , 52592553 , 247990541 , 4751198032 , 7643305450
n×2
40173490
n×3
60260235
n×4
80346980
n×5
100433725
n÷2
10043372.5
n÷3
6695581.6666667
n÷3
5021686.25
n÷5
4017349
n2
403477324695025
n3
8.1045461344312E+21
n4
1.6279395154305E+29
n5
3.2700005921877E+36
2 √n
4481.8238474978
3 √n
271.8336325839
4 √n
66.946425203276
5 √n
28.878984207966
1 , 5 , 7 , 35 , 37 , 185 , 259 , 1295 , 15511 , 77555 , 108577 , 542885 , 573907 , 2869535 , 4017349 , 20086745
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20086744
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20086745 can be divided by 16 positive divisors.
The sum of these divisors (counting 20086745) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100100111111111011001
3
Ternary
1101210111211112
4
Quaternary
1030213333121
5
Quinary
20120233440
6
Senary
1554310105
8
Octal
114477731
10
Decimal
20086745
12
Duodecimal
6888335
16
Hexadecimal
1327fd9
20
Vigesimal
65agh5
36
Base36
byj15
md5
ca514bb7a2eb43f425f91a664f15eb01
sha1
e71553408ec713dba9bbe589516e2e95e0f6af7f
sha256
8b6405f21f019aa3362392ab1e64f329dac7158b58d44ee07f9386550d4b9cad
sha512
5880b3f4436580bad435cb5ac3fcda0dcac571503c5b327b7e0cfe47527b642818d464ed2a0aa24028b04573ae541a9e1ba2253e2d61cafa9ec8adbc60e90c95
ripemd-160
2e33bc3930cd185cc589abf28ee69c42c36714a1
Diameter
40173490
Circumference
126208741.05306
Area
1.267561399152E+15
Volume
3.3948243462145E+22
Surface area
5.0702455966078E+15
Circumference
126208741.05306
Perimeter
80346980
Area
403477324695025
Diagonal
28406947.20293
Surface area
2420863948170150
Volume
8.1045461344312E+21
Space diagonal
34791262.89868
Perimeter
60260235
Area
1.7471080651844E+14
Altitude
17395631.44934
Surface area
1.7471080651844E+14
Volume
9.5512992168258E+20
Height
9468982.4009767