31016813 is an odd 8-digits prime number following 31016812
and preceding 31016814 . In scientific notation, it is written as 3.1016813 × 10^7.
The sum of its digits is 23. It has a total of 1 prime factors and 2 positive divisors.
There are 31016812 positive integers (up to 31016813) that are relatively prime to 31016813.
31016813 has 2 divisors, whose sum is 31016814
The reverse of 31016813 is 31861013
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
thirty-one million sixteen thousand eight hundred thirteen
Scientific notation
3.1016813 × 10^7
Engineering notation
3.1016813 × 10^6
Prime Factorization
31016813
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
31016813
Product of the distinct prime numbers
The prime factorization of 31016813 is 31016813.
Since it has a total of 1 prime factors.
10 , 9 , 77 , 80 , 698 , 743 , 2387 , 2665 , 84116 , 60387 , 166036 , 225240 , 4890418 , 8230000 , 11994105 , 90014711 , 910359619 , 551778966 , 573752461 , 9148552030
n×2
62033626
n×3
93050439
n×4
124067252
n×5
155084065
n÷2
15508406.5
n÷3
10338937.666667
n÷3
7754203.25
n÷5
6203362.6
n2
962042688676969
n3
2.9839498172711E+22
n4
9.2552613483681E+29
n5
2.8706871050846E+37
2 √n
5569.2740101381
3 √n
314.19484640843
4 √n
74.627568700435
5 √n
31.500644125572
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
31016814
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
15508407
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
5569.2740999164
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999355188
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31016813 can be divided by 2 positive divisors.
The sum of these divisors (counting 31016813) is 31016814, the average is 15508407.
Base
System
Value
2
Binary
1110110010100011101101101
3
Ternary
2011100211001212
4
Quaternary
1312110131231
5
Quinary
30420014223
6
Senary
3024444205
8
Octal
166243555
10
Decimal
31016813
12
Duodecimal
a479665
16
Hexadecimal
1d9476d
20
Vigesimal
9dh20d
36
Base36
igsq5
md5
b19469795771e210760a7f7f662ec9a6
sha1
2906a543095b7016b706a743aa2342a823c0bfc2
sha256
bde7823b4c55522e845879a34801602b8d44b612c3c42d866b27b1c6a068165c
sha512
e20ea09e82b6883727535958dcdcfc97bf0d128f7615d0412d11ee464fcb28d3ec0c165780fae9edfbc82dbb1bc66d0e30942f1ed6ce8225348c11e9267b2ed1
ripemd-160
71cebd3214bb520ecf393793933bad3b22cacd07
Diameter
62033626
Circumference
194884383.71714
Area
3.0223462431873E+15
Volume
1.2499139766159E+23
Surface area
1.2089384972749E+16
Circumference
194884383.71714
Perimeter
124067252
Area
962042688676969
Diagonal
43864397.60619
Surface area
5772256132061814
Volume
2.9839498172711E+22
Space diagonal
53722696.004863
Perimeter
93050439
Area
4.1657670395967E+14
Altitude
26861348.002431
Surface area
4.1657670395967E+14
Volume
3.5166185841879E+21
Height
14621465.86873