31190213 is an odd 8-digits composite number following 31190212
and preceding 31190214 . In scientific notation, it is written as 3.1190213 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 30796848 positive integers (up to 31190213) that are relatively prime to 31190213.
31190213 has 8 divisors, whose sum is 31586400
The reverse of 31190213 is 31209113
Previous prime number is 179
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
thirty-one million one hundred ninety thousand two hundred thirteen
Scientific notation
3.1190213 × 10^7
Engineering notation
3.1190213 × 10^6
Prime Factorization
163 × 179 × 1069
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
31190213
Product of the distinct prime numbers
The prime factorization of 31190213 is 163 × 179 × 1069.
Since it has a total of 3 prime factors.
6 , 7 , 10 , 48 , 189 , 505 , 2472 , 7838 , 87903 , 39013 , 962736 , 933925 , 7750059 , 559686 , 77424066 , 40614716 , 6612142 , 457321794 , 1968906102 , 4091867836
n×2
62380426
n×3
93570639
n×4
124760852
n×5
155951065
n÷2
15595106.5
n÷3
10396737.666667
n÷3
7797553.25
n÷5
6238042.6
n2
972829386985369
n3
3.0342755792733E+22
n4
9.4639701618233E+29
n5
2.9518324517291E+37
2 √n
5584.8198717595
3 √n
314.77926250303
4 √n
74.731652408866
5 √n
31.535786600525
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
-31190212
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 31190213 can be divided by 8 positive divisors.
The sum of these divisors (counting 31190213) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110110111110110011000101
3
Ternary
2011200121221002
4
Quaternary
1312332303011
5
Quinary
30441041323
6
Senary
3032303045
8
Octal
166766305
10
Decimal
31190213
12
Duodecimal
a541a85
16
Hexadecimal
1dbecc5
20
Vigesimal
9eifad
36
Base36
ikiit
md5
ba865fbdace41a5ffe68d2d3e032a92a
sha1
3dbd67aae3f268cf56fedd2bba1f54a069bf3049
sha256
29ad96cb164a3a610a70f37e0c2609779e4a2c973f02b2d8253bf0d1253a7dd0
sha512
f7aea15f6b3444b7492313503080f8fa1def8319ecadd3558f54d8f823c22fd2460b4eecd7f1fb8a379bfb59b56ae46a55baaa1d5ad6628e9bb1e3f08deba6cb
ripemd-160
1893e55d09f3bd533475e68c565f6c5d398d636e
Diameter
62380426
Circumference
195973888.0494
Area
3.0562336553495E+15
Volume
1.2709943825083E+23
Surface area
1.2224934621398E+16
Circumference
195973888.0494
Perimeter
124760852
Area
972829386985369
Diagonal
44109622.237906
Surface area
5836976321912214
Volume
3.0342755792733E+22
Space diagonal
54023033.614895
Perimeter
93570639
Area
4.2124748133869E+14
Altitude
27011516.807448
Surface area
4.2124748133869E+14
Volume
3.5759280634882E+21
Height
14703207.412635