31192009 is an odd 8-digits prime number following 31192008
and preceding 31192010 . In scientific notation, it is written as 3.1192009 × 10^7.
The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors.
There are 31192008 positive integers (up to 31192009) that are relatively prime to 31192009.
31192009 has 2 divisors, whose sum is 31192010
The reverse of 31192009 is 90029113
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
thirty-one million one hundred ninety-two thousand nine
Scientific notation
3.1192009 × 10^7
Engineering notation
3.1192009 × 10^6
Prime Factorization
31192009
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
31192009
Product of the distinct prime numbers
The prime factorization of 31192009 is 31192009.
Since it has a total of 1 prime factors.
4 , 9 , 97 , 31 , 47 , 567 , 1075 , 5428 , 35474 , 72095 , 521822 , 117608 , 9682146 , 5619145 , 52020054 , 97424334 , 721171663 , 656049349 , 8773465878 , 2061381783
n×2
62384018
n×3
93576027
n×4
124768036
n×5
155960045
n÷2
15596004.5
n÷3
10397336.333333
n÷3
7798002.25
n÷5
6238401.8
n2
972941425456081
n3
3.0347997699299E+22
n4
9.4661501736851E+29
n5
2.9526824141294E+37
2 √n
5584.9806624553
3 √n
314.78530427757
4 √n
74.732728188226
5 √n
31.536149771936
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
31192010
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
15596005
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
5584.9807519812
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999935881
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31192009 can be divided by 2 positive divisors.
The sum of these divisors (counting 31192009) is 31192010, the average is 15596005.
Base
System
Value
2
Binary
1110110111111001111001001
3
Ternary
2011200201101121
4
Quaternary
1312333033021
5
Quinary
30441121014
6
Senary
3032315241
8
Octal
166771711
10
Decimal
31192009
12
Duodecimal
a542b21
16
Hexadecimal
1dbf3c9
20
Vigesimal
9ej009
36
Base36
ikjwp
md5
f329bcc586c87cc41039b12c3a915792
sha1
d7b4be8387d46d883cf1ed5eaa6e521dd121d47d
sha256
b3cfb76dbb16edfcdfde12bc648a7949e8e36f03e7fa19f60e05d18671eebea1
sha512
cc547bdad734b588c42522096a7a192bce8a6ea1800130f1376292cd70ffffebf40da040802d247f12fe1696cd3168f5c147ce43da0310690d9a9d60a77976d4
ripemd-160
8b77db973ad006be891d78b5f6e754b6bc10e9cf
Diameter
62384018
Circumference
195985172.65021
Area
3.056585634586E+15
Volume
1.271213954977E+23
Surface area
1.2226342538344E+16
Circumference
195985172.65021
Perimeter
124768036
Area
972941425456081
Diagonal
44112162.165464
Surface area
5837648552736486
Volume
3.0347997699299E+22
Space diagonal
54026144.378146
Perimeter
93576027
Area
4.212959954196E+14
Altitude
27013072.189073
Surface area
4.212959954196E+14
Volume
3.5765458281013E+21
Height
14704054.055155