31362221 is an odd 8-digits composite number following 31362220
and preceding 31362222 . In scientific notation, it is written as 3.1362221 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 28511100 positive integers (up to 31362221) that are relatively prime to 31362221.
31362221 has 4 divisors, whose sum is 34213344
The reverse of 31362221 is 12226313
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
thirty-one million three hundred sixty-two thousand two hundred twenty-one
Scientific notation
3.1362221 × 10^7
Engineering notation
3.1362221 × 10^6
Prime Factorization
11 × 2851111
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
31362221
Product of the distinct prime numbers
The prime factorization of 31362221 is 11 × 2851111.
Since it has a total of 2 prime factors.
10 , 5 , 85 , 90 , 667 , 59 , 457 , 2033 , 50761 , 11491 , 209615 , 195259 , 5163712 , 3311071 , 14322035 , 69545047 , 926758075 , 870078808 , 8351947852 , 9498870974
n×2
62724442
n×3
94086663
n×4
125448884
n×5
156811105
n÷2
15681110.5
n÷3
10454073.666667
n÷3
7840555.25
n÷5
6272444.2
n2
983588906052841
n3
3.0847532644777E+22
n4
9.6744713611022E+29
n5
3.0341290888506E+37
2 √n
5600.1983000605
3 √n
315.35685098103
4 √n
74.83447267176
5 √n
31.570492879696
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
-31362220
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 31362221 can be divided by 4 positive divisors.
The sum of these divisors (counting 31362221) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110111101000110010101101
3
Ternary
2012000100212202
4
Quaternary
1313220302231
5
Quinary
31012042341
6
Senary
3040111245
8
Octal
167506255
10
Decimal
31362221
12
Duodecimal
a605525
16
Hexadecimal
1de8cad
20
Vigesimal
9g05b1
36
Base36
io78t
md5
f1de8bad3cf3ee037cff63df72270f31
sha1
cf42a8c2fb34b142042a8fd0ca1f4287bed1ff36
sha256
c2f48959d4d44673f92159bcdc4231b5a5d5082303216aeb12ae592b5b81153d
sha512
f5ce2e475a99eba2e84e54a4a0f17eba325fd1ef76518a7b3d0d84bb40c74436e57e30bf98641c1bdc6d7dcda37910d1b311cd29c512aa96f1bc681614e9d922
ripemd-160
d3cd66e9125aba3d65e0c1ea84051d484d8ea6b8
Diameter
62724442
Circumference
197054646.18772
Area
3.090035681408E+15
Volume
1.2921384258427E+23
Surface area
1.2360142725632E+16
Circumference
197054646.18772
Perimeter
125448884
Area
983588906052841
Diagonal
44352878.284342
Surface area
5901533436317046
Volume
3.0847532644777E+22
Space diagonal
54320960.210204
Perimeter
94086663
Area
4.2590648976115E+14
Altitude
27160480.105102
Surface area
4.2590648976115E+14
Volume
3.6354165859993E+21
Height
14784292.761447