20148031 is an odd 8-digits composite number following 20148030
and preceding 20148032 . In scientific notation, it is written as 2.0148031 × 10^7.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 20137792 positive integers (up to 20148031) that are relatively prime to 20148031.
20148031 has 4 divisors, whose sum is 20158272
The reverse of 20148031 is 13084102
Previous prime number is 2657
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million one hundred forty-eight thousand thirty-one
Scientific notation
2.0148031 × 10^7
Engineering notation
2.0148031 × 10^6
Prime Factorization
2657 × 7583
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20148031
Product of the distinct prime numbers
The prime factorization of 20148031 is 2657 × 7583.
Since it has a total of 2 prime factors.
7 , 7 , 39 , 99 , 348 , 60 , 7856 , 9812 , 16033 , 80113 , 724111 , 825819 , 9951974 , 4645642 , 1040521 , 42697940 , 542680283 , 60633303 , 6433871203 , 7644231195
n×2
40296062
n×3
60444093
n×4
80592124
n×5
100740155
n÷2
10074015.5
n÷3
6716010.3333333
n÷3
5037007.75
n÷5
4029606.2
n2
405943153176961
n3
8.1789552344472E+21
n4
1.6478984361125E+29
n5
3.3201908775647E+36
2 √n
4488.6558121558
3 √n
272.10981274628
4 √n
66.997431384761
5 √n
28.896585082237
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
-20148030
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 20148031 can be divided by 4 positive divisors.
The sum of these divisors (counting 20148031) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110110111100111111
3
Ternary
1101220121220101
4
Quaternary
1030312330333
5
Quinary
20124214111
6
Senary
1555501531
8
Octal
114667477
10
Decimal
20148031
12
Duodecimal
68b78a7
16
Hexadecimal
1336f3f
20
Vigesimal
65ia1b
36
Base36
bzubj
md5
b041a8b5b6d60c22f858e8a02d03b572
sha1
a5fb442396e52bf56b0f0dbd7a0dfc2bec92e909
sha256
a3eb50b896345448a5a8f236f407a4cc2bf20690dd819d3d7ba192310a7634e3
sha512
e80cefc50bcf73f11d559e65557f42340044eeeb89eefb9f6c5328cae45be9e6e08075958ff7e16912cb7fab5e408a90e0303f9affc9d55521c75c4f26ef05a4
ripemd-160
2f83e94bc2bac4919bf34f6c95895dc85ec69b36
Diameter
40296062
Circumference
126593812.3478
Area
1.2753080277958E+15
Volume
3.4259927571439E+22
Surface area
5.1012321111833E+15
Circumference
126593812.3478
Perimeter
80592124
Area
405943153176961
Diagonal
28493618.695314
Surface area
2435658919061766
Volume
8.1789552344472E+21
Space diagonal
34897413.364473
Perimeter
60444093
Area
1.757785415718E+14
Altitude
17448706.682236
Surface area
1.757785415718E+14
Volume
9.6389911821647E+20
Height
9497872.8984379