31009009 is an odd 8-digits prime number following 31009008
and preceding 31009010 . In scientific notation, it is written as 3.1009009 × 10^7.
The sum of its digits is 22. It has a total of 1 prime factors and 2 positive divisors.
There are 31009008 positive integers (up to 31009009) that are relatively prime to 31009009.
31009009 has 2 divisors, whose sum is 31009010
The reverse of 31009009 is 90090013
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
thirty-one million nine thousand nine
Scientific notation
3.1009009 × 10^7
Engineering notation
3.1009009 × 10^6
Prime Factorization
31009009
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
31009009
Product of the distinct prime numbers
The prime factorization of 31009009 is 31009009.
Since it has a total of 1 prime factors.
6 , 7 , 16 , 95 , 102 , 879 , 4957 , 4755 , 26273 , 10973 , 66577 , 999673 , 3227416 , 9319222 , 14091279 , 21375545 , 993416461 , 279997792 , 1366290220 , 7227575307
n×2
62018018
n×3
93027027
n×4
124036036
n×5
155045045
n÷2
15504504.5
n÷3
10336336.333333
n÷3
7752252.25
n÷5
6201801.8
n2
961558639162081
n3
2.9816980495805E+22
n4
9.2459501654723E+29
n5
2.8670775189468E+37
2 √n
5568.5733361428
3 √n
314.16849315013
4 √n
74.622874081228
5 √n
31.499058819103
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
31009010
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
15504505
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
5568.5734259324
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999355026
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31009009 can be divided by 2 positive divisors.
The sum of these divisors (counting 31009009) is 31009010, the average is 15504505.
Base
System
Value
2
Binary
1110110010010100011110001
3
Ternary
2011100102100211
4
Quaternary
1312102203301
5
Quinary
30414242014
6
Senary
3024344121
8
Octal
166224361
10
Decimal
31009009
12
Duodecimal
a475041
16
Hexadecimal
1d928f1
20
Vigesimal
9dg2a9
36
Base36
igmpd
md5
1f94c0e64f79620499151b33a2e03883
sha1
1243ba07ea3f737dc369e8bed053c82987885486
sha256
c144bafd112a047161997e32b007026832e99e7da62b18993bdfd0fa792bd6ac
sha512
bb718f18548d2f457cf5d088c9100f36095e3bc4bec3d6166aa724b76d4c3bd0e48834caa234e627547a979179fcf9c8f9864f761548417f7f57aa8c219dff42
ripemd-160
931ea5b1c00949a9646fd2cb97402adbb7e197d6
Diameter
62018018
Circumference
194835349.739
Area
3.0208255567874E+15
Volume
1.2489707583713E+23
Surface area
1.208330222715E+16
Circumference
194835349.739
Perimeter
124036036
Area
961558639162081
Diagonal
43853361.083549
Surface area
5769351834972486
Volume
2.9816980495805E+22
Space diagonal
53709179.080361
Perimeter
93027027
Area
4.1636710437138E+14
Altitude
26854589.54018
Surface area
4.1636710437138E+14
Volume
3.5139648505151E+21
Height
14617787.02785