31372811 is an odd 8-digits prime number following 31372810
and preceding 31372812 . In scientific notation, it is written as 3.1372811 × 10^7.
The sum of its digits is 26. It has a total of 1 prime factors and 2 positive divisors.
There are 31372810 positive integers (up to 31372811) that are relatively prime to 31372811.
31372811 has 2 divisors, whose sum is 31372812
The reverse of 31372811 is 11827313
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 seventy-two thousand eight hundred eleven
Scientific notation
3.1372811 × 10^7
Engineering notation
3.1372811 × 10^6
Prime Factorization
31372811
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
31372811
Product of the distinct prime numbers
The prime factorization of 31372811 is 31372811.
Since it has a total of 1 prime factors.
8 , 2 , 97 , 13 , 802 , 252 , 2791 , 4916 , 17078 , 21591 , 821041 , 145550 , 2085872 , 6277306 , 76202942 , 80318576 , 93686145 , 937572074 , 2130090552 , 6631269754
n×2
62745622
n×3
94118433
n×4
125491244
n×5
156864055
n÷2
15686405.5
n÷3
10457603.666667
n÷3
7843202.75
n÷5
6274562.2
n2
984253270041721
n3
3.0878791817151E+22
n4
9.6875449958782E+29
n5
3.0392551820968E+37
2 √n
5601.143722491
3 √n
315.3923422305
4 √n
74.840789162668
5 √n
31.572624657108
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
31372812
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
15686406
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
5601.1438117585
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999362505
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31372811 can be divided by 2 positive divisors.
The sum of these divisors (counting 31372811) is 31372812, the average is 15686406.
Base
System
Value
2
Binary
1110111101011011000001011
3
Ternary
2012000220101222
4
Quaternary
1313223120023
5
Quinary
31012412221
6
Senary
3040232255
8
Octal
167533013
10
Decimal
31372811
12
Duodecimal
a60b68b
16
Hexadecimal
1deb60b
20
Vigesimal
9g1c0b
36
Base36
iofez
md5
b405470c240b6c876e54e1e335279289
sha1
7abe118fff2b2900d4eb60624f53dd5b8ec77f7e
sha256
f126ae74aa35f153f62c7cb71adee54dfa3d605928f7d16c519963dc3133b08b
sha512
8203ea1c2631c53869ea23cd2850992a790339bd06f4b54956eeaab236ae1483c4228cc9510e982e56c2c3794f659fe5caad3949cc7882661d25302f4d4116e9
ripemd-160
be9ec3678a9df3ecc7b33cb56843b60e95ef5618
Diameter
62745622
Circumference
197121185.12012
Area
3.0921228424348E+15
Volume
1.2934478069932E+23
Surface area
1.2368491369739E+16
Circumference
197121185.12012
Perimeter
125491244
Area
984253270041721
Diagonal
44367854.805968
Surface area
5905519620250326
Volume
3.0878791817151E+22
Space diagonal
54339302.628256
Perimeter
94118433
Area
4.2619416780702E+14
Altitude
27169651.314128
Surface area
4.2619416780702E+14
Volume
3.6391005147925E+21
Height
14789284.935323