31382009 is an odd 8-digits prime number following 31382008
and preceding 31382010 . In scientific notation, it is written as 3.1382009 × 10^7.
The sum of its digits is 26. It has a total of 1 prime factors and 2 positive divisors.
There are 31382008 positive integers (up to 31382009) that are relatively prime to 31382009.
31382009 has 2 divisors, whose sum is 31382010
The reverse of 31382009 is 90028313
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
thirty-one million three hundred eighty-two thousand nine
Scientific notation
3.1382009 × 10^7
Engineering notation
3.1382009 × 10^6
Prime Factorization
31382009
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
31382009
Product of the distinct prime numbers
The prime factorization of 31382009 is 31382009.
Since it has a total of 1 prime factors.
10 , 8 , 24 , 82 , 905 , 87 , 74 , 8765 , 66877 , 74829 , 480569 , 437887 , 3026897 , 9397660 , 89367936 , 15657831 , 325727728 , 825017724 , 3618664524 , 1112259960
n×2
62764018
n×3
94146027
n×4
125528036
n×5
156910045
n÷2
15691004.5
n÷3
10460669.666667
n÷3
7845502.25
n÷5
6276401.8
n2
984830488876081
n3
3.0905959265384E+22
n4
9.698910918199E+29
n5
3.0437130972512E+37
2 √n
5601.9647446231
3 √n
315.42316186073
4 √n
74.846274086444
5 √n
31.574475756461
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
31382010
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
15691005
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
5601.9648338775
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999362692
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31382009 can be divided by 2 positive divisors.
The sum of these divisors (counting 31382009) is 31382010, the average is 15691005.
Base
System
Value
2
Binary
1110111101101100111111001
3
Ternary
2012001101000122
4
Quaternary
1313231213321
5
Quinary
31013211014
6
Senary
3040343025
8
Octal
167554771
10
Decimal
31382009
12
Duodecimal
a614a75
16
Hexadecimal
1ded9f9
20
Vigesimal
9g2f09
36
Base36
iomih
md5
7fdd844dbf6273b1c6b4bfcb8f4356b5
sha1
94daba7eab49d68ef26d289c5b766c4f797133b2
sha256
14714936b54a155ef9551a98b05c09d172877b3b7d5fa1e0a1945ba651e081cf
sha512
2f27bbf73d1d8b87825ed448d5c8ffb8d7d560c85b887ad3a16d67571119de7ff8fb987bfac5f2c35fa4cdacecfd1c9981c835c6651705ccf87b5fddae026ffa
ripemd-160
21bbc1fc38619a3c36ba7d44d0031776352ab98a
Diameter
62764018
Circumference
197178977.85858
Area
3.0939362288843E+15
Volume
1.2945857944037E+23
Surface area
1.2375744915537E+16
Circumference
197178977.85858
Perimeter
125528036
Area
984830488876081
Diagonal
44380862.742315
Surface area
5908982933256486
Volume
3.0905959265384E+22
Space diagonal
54355234.031584
Perimeter
94146027
Area
4.2644411089407E+14
Altitude
27177617.015792
Surface area
4.2644411089407E+14
Volume
3.6423022292713E+21
Height
14793620.914105