20386031 is an odd 8-digits composite number following 20386030
and preceding 20386032 . In scientific notation, it is written as 2.0386031 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 19132848 positive integers (up to 20386031) that are relatively prime to 20386031.
20386031 has 8 divisors, whose sum is 20634000
The reverse of 20386031 is 13068302
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million three hundred eighty-six thousand thirty-one
Scientific notation
2.0386031 × 10^7
Engineering notation
2.0386031 × 10^6
Prime Factorization
361 × 149 × 379
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20386031
Product of the distinct prime numbers
The prime factorization of 20386031 is 361 × 149 × 379.
Since it has a total of 3 prime factors.
4 , 2 , 24 , 53 , 707 , 243 , 5328 , 3359 , 80137 , 99632 , 578783 , 23983 , 9589758 , 2813710 , 94459446 , 84477707 , 344924188 , 751639278 , 7329390214 , 9855093389
n×2
40772062
n×3
61158093
n×4
81544124
n×5
101930155
n÷2
10193015.5
n÷3
6795343.6666667
n÷3
5096507.75
n÷5
4077206.2
n2
415590259932961
n3
8.4722359222914E+21
n4
1.7271526415115E+29
n5
3.5209787291585E+36
2 √n
4515.0892571465
3 √n
273.17706001956
4 √n
67.194413883496
5 √n
28.964533358016
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
-20386030
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 20386031 can be divided by 8 positive divisors.
The sum of these divisors (counting 20386031) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110001000011101111
3
Ternary
1102100201101012
4
Quaternary
1031301003233
5
Quinary
20204323111
6
Senary
2004535435
8
Octal
115610357
10
Decimal
20386031
12
Duodecimal
69b157b
16
Hexadecimal
13710ef
20
Vigesimal
67851b
36
Base36
c4xyn
md5
25b52aa7d482af9ecb54d188c0b48b27
sha1
ffc650ff398eb4a9f50d779b4471d61dca1eb317
sha256
8ec6b5d8240839b34d3ad4e63037d0205f3ae99c9e64d34650c39c035185e2f2
sha512
993c0777afddfae90f6f1cab72bc70e3d4a02e06ec892a59c0fc4a6030fc08175c9a26f03609fff46e8560d13b508e9b6526e76081a79d9557a4132fefe48564
ripemd-160
f57e8e2ff01972d584e54c085f122ec57013229c
Diameter
40772062
Circumference
128089210.45091
Area
1.3056153075089E+15
Volume
3.5488418843934E+22
Surface area
5.2224612300355E+15
Circumference
128089210.45091
Perimeter
81544124
Area
415590259932961
Diagonal
28830201.523158
Surface area
2493541559597766
Volume
8.4722359222914E+21
Space diagonal
35309641.456674
Perimeter
61158093
Area
1.7995586133366E+14
Altitude
17654820.728337
Surface area
1.7995586133366E+14
Volume
9.9846257874409E+20
Height
9610067.1743861