31304857 is an odd 8-digits prime number following 31304856
and preceding 31304858 . In scientific notation, it is written as 3.1304857 × 10^7.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 31304856 positive integers (up to 31304857) that are relatively prime to 31304857.
31304857 has 2 divisors, whose sum is 31304858
The reverse of 31304857 is 75840313
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
thirty-one million three hundred four thousand eight hundred fifty-seven
Scientific notation
3.1304857 × 10^7
Engineering notation
3.1304857 × 10^6
Prime Factorization
31304857
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
31304857
Product of the distinct prime numbers
The prime factorization of 31304857 is 31304857.
Since it has a total of 1 prime factors.
7 , 2 , 84 , 16 , 280 , 909 , 7883 , 7301 , 34786 , 90122 , 490061 , 193734 , 9080777 , 9847281 , 39094289 , 22407550 , 685921349 , 4911938 , 398047128 , 2133529642
n×2
62609714
n×3
93914571
n×4
125219428
n×5
156524285
n÷2
15652428.5
n÷3
10434952.333333
n÷3
7826214.25
n÷5
6260971.4
n2
979994071790449
n3
3.0678574278248E+22
n4
9.6038838074442E+29
n5
3.0064820923666E+37
2 √n
5595.0743516061
3 √n
315.16446270332
4 √n
74.800229622683
5 √n
31.558935431632
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
31304858
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
15652429
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
5595.0744409704
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999361122
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31304857 can be divided by 2 positive divisors.
The sum of these divisors (counting 31304857) is 31304858, the average is 15652429.
Base
System
Value
2
Binary
1110111011010110010011001
3
Ternary
2011220110012011
4
Quaternary
1313122302121
5
Quinary
31003223412
6
Senary
3034545521
8
Octal
167326231
10
Decimal
31304857
12
Duodecimal
a5982a1
16
Hexadecimal
1ddac99
20
Vigesimal
9fd22h
36
Base36
imyzd
md5
b393cef181a80632116a77721308f7d1
sha1
10741dcc58c49080bb1cd8b8f296f3dd213740b9
sha256
d297900f8f1d850da4ab441ea01fa5253dea59c288e22e44999afa1b9d4f525e
sha512
cb13910b8ff45e1efe93fc1f1c9bcbe49083ea8d21e470f89f443e1f23c0c5edfdb99a1a548b262d55b41477c73c41aca42ba916b7e6e0f78f421a31629fb63a
ripemd-160
f5ce0296cfb7d61b2fc9415706653dd326a69471
Diameter
62609714
Circumference
196694217.54576
Area
3.0787421764984E+15
Volume
1.2850611143354E+23
Surface area
1.2314968705994E+16
Circumference
196694217.54576
Perimeter
125219428
Area
979994071790449
Diagonal
44271753.33755
Surface area
5879964430742694
Volume
3.0678574278248E+22
Space diagonal
54221602.847678
Perimeter
93914571
Area
4.2434988086434E+14
Altitude
27110801.423839
Surface area
4.2434988086434E+14
Volume
3.6155046515474E+21
Height
14757251.112517