31008212 is an even 8-digits composite number following 31008211
and preceding 31008213 . In scientific notation, it is written as 3.1008212 × 10^7.
The sum of its digits is 17. It has a total of 4 prime factors and 12 positive divisors.
There are 15350400 positive integers (up to 31008212) that are relatively prime to 31008212.
31008212 has 12 divisors, whose sum is 54802356
The reverse of 31008212 is 21280013
Previous prime number is 101
Is Prime? no
Number parity even
Number length 8
Sum of Digits 17
Digital Root 8
Name
thirty-one million eight thousand two hundred twelve
Scientific notation
3.1008212 × 10^7
Engineering notation
3.1008212 × 10^6
Prime Factorization
2 × 2 × 101 × 76753
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
15504106
Product of the distinct prime numbers
The prime factorization of 31008212 is 2 × 2 × 101 × 76753.
Since it has a total of 4 prime factors.
10 , 10 , 20 , 55 , 47 , 635 , 2773 , 6899 , 25171 , 12771 , 854035 , 756459 , 403288 , 7118248 , 67840100 , 51159776 , 4628478 , 684518140 , 3291558231 , 8462974464
n×2
62016424
n×3
93024636
n×4
124032848
n×5
155041060
n÷2
15504106
n÷3
10336070.666667
n÷3
7752053
n÷5
6201642.4
n2
961509211436944
n3
2.981468146819E+22
n4
9.2449996367809E+29
n5
2.8667090867723E+37
2 √n
5568.5017733678
3 √n
314.16580151908
4 √n
74.622394583448
5 √n
31.498896898366
1 , 2 , 4 , 101 , 202 , 404 , 76753 , 153506 , 307012 , 7752053 , 15504106 , 31008212
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31008211
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31008212 can be divided by 12 positive divisors.
The sum of these divisors (counting 31008212) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110110010010010111010100
3
Ternary
2011100101021022
4
Quaternary
1312102113110
5
Quinary
30414230322
6
Senary
3024340312
8
Octal
166222724
10
Decimal
31008212
12
Duodecimal
a474698
16
Hexadecimal
1d925d4
20
Vigesimal
9dg0ac
36
Base36
igm38
md5
e77700dd11e7e8f50b908af2a32fd7e7
sha1
7ef73c8da1b00a4f8d088f3cda4a8d58d52c09bc
sha256
39d4ddd196268f3b6ffc83d255e9b0ee7fb0c9d4b7572101368b2ab0a4bbeffd
sha512
794962ae59c6571c4c6c5dfc2795fa99a8e35f08e37e9318db242ba3240b947853f04084a7092843a3cca407781499716f28f57fe0668f1fe86c7135483f1735
ripemd-160
31fd5df5455f3edcbf376dd7e66c157742bead8f
Diameter
62016424
Circumference
194830342.04031
Area
3.0206702750092E+15
Volume
1.2488744569278E+23
Surface area
1.2082681100037E+16
Circumference
194830342.04031
Perimeter
124032848
Area
961509211436944
Diagonal
43852233.95534
Surface area
5769055268621664
Volume
2.981468146819E+22
Space diagonal
53707798.635867
Perimeter
93024636
Area
4.1634570153857E+14
Altitude
26853899.317933
Surface area
4.1634570153857E+14
Volume
3.5136939075123E+21
Height
14617411.318447