31497814 is an even 8-digits composite number following 31497813
and preceding 31497815 . In scientific notation, it is written as 3.1497814 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 15739416 positive integers (up to 31497814) that are relatively prime to 31497814.
31497814 has 8 divisors, whose sum is 47275200
The reverse of 31497814 is 41879413
Previous prime number is 2143
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
thirty-one million four hundred ninety-seven thousand eight hundred fourteen
Scientific notation
3.1497814 × 10^7
Engineering notation
3.1497814 × 10^6
Prime Factorization
2 × 2143 × 7349
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
31497814
Product of the distinct prime numbers
The prime factorization of 31497814 is 2 × 2143 × 7349.
Since it has a total of 3 prime factors.
7 , 2 , 4 , 48 , 690 , 994 , 4884 , 636 , 75293 , 29 , 66394 , 28830 , 8087910 , 6746197 , 22911114 , 75962425 , 152699559 , 600356800 , 5828905753 , 289910030
n×2
62995628
n×3
94493442
n×4
125991256
n×5
157489070
n÷2
15748907
n÷3
10499271.333333
n÷3
7874453.5
n÷5
6299562.8
n2
992112286778596
n3
3.1249368276067E+22
n4
9.8428678957706E+29
n5
3.1002882220755E+37
2 √n
5612.2913324239
3 √n
315.81067412542
4 √n
74.915227640473
5 √n
31.5977444826
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31497813
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31497814 can be divided by 8 positive divisors.
The sum of these divisors (counting 31497814) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111000001001111001010110
3
Ternary
2012021020212201
4
Quaternary
1320021321112
5
Quinary
31030412224
6
Senary
3043035114
8
Octal
170117126
10
Decimal
31497814
12
Duodecimal
a66ba9a
16
Hexadecimal
1e09e56
20
Vigesimal
9gh4ae
36
Base36
ir3va
md5
1aa0dca67c1847483475c129be6ac2b6
sha1
2fed2fa7f8219f9fa80711f2fe2010c2d4198f15
sha256
d99121dc5f2be228c1fe1b201114b8d1c7226682e3155d4150bd0df2ac8fdca9
sha512
29412964179464a1c3b04036ce03cbbd205f645fed382d4049a742b77fcdb10d0b0b2822a13d046722924738f013940572db9dd5c48c0095ef493d0d580d1bbe
ripemd-160
bf7ab2d015d7480d73d7906bed4ffb504bfc4223
Diameter
62995628
Circumference
197906602.13308
Area
3.1168126716798E+15
Volume
1.3089704774055E+23
Surface area
1.2467250686719E+16
Circumference
197906602.13308
Perimeter
125991256
Area
992112286778596
Diagonal
44544635.743905
Surface area
5952673720671576
Volume
3.1249368276067E+22
Space diagonal
54555814.175354
Perimeter
94493442
Area
4.2959722187847E+14
Altitude
27277907.087677
Surface area
4.2959722187847E+14
Volume
3.6827733693004E+21
Height
14848211.914635