20031290 is an even 8-digits composite number following 20031289
and preceding 20031291 . In scientific notation, it is written as 2.0031290 × 10^7.
The sum of its digits is 17. It has a total of 4 prime factors and 16 positive divisors.
There are 7954320 positive integers (up to 20031290) that are relatively prime to 20031290.
20031290 has 16 divisors, whose sum is 36318240
The reverse of 20031290 is 09213002
Previous prime number is 139
Is Prime? no
Number parity even
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million thirty-one thousand two hundred ninety
Scientific notation
2.0031290 × 10^7
Engineering notation
2.0031290 × 10^6
Prime Factorization
2 × 5 × 139 × 14411
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20031290
Product of the distinct prime numbers
The prime factorization of 20031290 is 2 × 5 × 139 × 14411.
Since it has a total of 4 prime factors.
9 , 10 , 27 , 63 , 237 , 94 , 8119 , 5720 , 55420 , 22120 , 332198 , 617941 , 5395229 , 8440709 , 13012793 , 66957501 , 531522916 , 746640999 , 7594287337 , 134982010
n×2
40062580
n×3
60093870
n×4
80125160
n×5
100156450
n÷2
10015645
n÷3
6677096.6666667
n÷3
5007822.5
n÷5
4006258
n2
401252579064100
n3
8.0376067744809E+21
n4
1.6100363220559E+29
n5
3.2251104477635E+36
2 √n
4475.632916136
3 √n
271.58324478038
4 √n
66.90017127135
5 √n
28.863020889471
1 , 2 , 5 , 10 , 139 , 278 , 695 , 1390 , 14411 , 28822 , 72055 , 144110 , 2003129 , 4006258 , 10015645 , 20031290
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
-20031289
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 20031290 can be divided by 16 positive divisors.
The sum of these divisors (counting 20031290) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100011010011100111010
3
Ternary
1101200200202122
4
Quaternary
1030122130322
5
Quinary
20112000130
6
Senary
1553201242
8
Octal
114323472
10
Decimal
20031290
12
Duodecimal
6860222
16
Hexadecimal
131a73a
20
Vigesimal
653i4a
36
Base36
bxc8q
md5
fdfe118807414946cc847c82904f48be
sha1
99e2676c049fd774b7b7de6910ac15ec71798542
sha256
fe22ca5df6b15bf90ed0371964b21a341e6619a9a9e495c3428699c770273172
sha512
20e1387da5fee3b29b011702ba0c3fd3365bbc1fa041da821af606c73856375e7dd1012906e424e668ef1169eec76d69ea74d131ea249eac686d96cfa4fc3683
ripemd-160
1728cde1cbbd35cd2d38c52261b7df7ae5fc546b
Diameter
40062580
Circumference
125860307.01185
Area
1.2605721546217E+15
Volume
3.366784852687E+22
Surface area
5.0422886184869E+15
Circumference
125860307.01185
Perimeter
80125160
Area
401252579064100
Diagonal
28328521.989829
Surface area
2407515474384600
Volume
8.0376067744809E+21
Space diagonal
34695212.021146
Perimeter
60093870
Area
1.7374746340177E+14
Altitude
17347606.010573
Surface area
1.7374746340177E+14
Volume
9.4724104245773E+20
Height
9442840.6632762