31369943 is an odd 8-digits composite number following 31369942
and preceding 31369944 . In scientific notation, it is written as 3.1369943 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 28518120 positive integers (up to 31369943) that are relatively prime to 31369943.
31369943 has 4 divisors, whose sum is 34221768
The reverse of 31369943 is 34996313
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
thirty-one million three hundred sixty-nine thousand nine hundred forty-three
Scientific notation
3.1369943 × 10^7
Engineering notation
3.1369943 × 10^6
Prime Factorization
11 × 2851813
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
31369943
Product of the distinct prime numbers
The prime factorization of 31369943 is 11 × 2851813.
Since it has a total of 2 prime factors.
3 , 2 , 7 , 21 , 563 , 392 , 298 , 6565 , 91718 , 6735 , 69959 , 785403 , 4383602 , 2223341 , 14258101 , 97077588 , 60033210 , 241527295 , 5346005697 , 9909121880
n×2
62739886
n×3
94109829
n×4
125479772
n×5
156849715
n÷2
15684971.5
n÷3
10456647.666667
n÷3
7842485.75
n÷5
6273988.6
n2
984073323823249
n3
3.0870324076156E+22
n4
9.6840030666054E+29
n5
3.0378662421124E+37
2 √n
5600.8876974994
3 √n
315.38273122473
4 √n
74.839078678852
5 √n
31.572047382736
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31369942
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31369943 can be divided by 4 positive divisors.
The sum of these divisors (counting 31369943) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110111101010101011010111
3
Ternary
2012000202110202
4
Quaternary
1313222223113
5
Quinary
31012314233
6
Senary
3040211115
8
Octal
167525327
10
Decimal
31369943
12
Duodecimal
a609a9b
16
Hexadecimal
1deaad7
20
Vigesimal
9g14h3
36
Base36
iod7b
md5
1d157c16edc254578c5a091a6111527d
sha1
3abcbeeda5df076babcd12f9f4bb271632f48ed3
sha256
934079448b6b86107175ed9e2fc1e1653096ed96bfc97d125160113e4fd50455
sha512
c706f8ab2503fcb1fa4fdeba83fef9e0f62d079ee72a709ff852652de38ffb10b9ecd14b6c511d0f3796988955bc7b66fa1f807373a7fc3c6c261990fa8f42a2
ripemd-160
0b13a816e539f58360fbf4c9f8ba82c2c23d9129
Diameter
62739886
Circumference
197103164.94466
Area
3.0915575247168E+15
Volume
1.2930931110878E+23
Surface area
1.2366230098867E+16
Circumference
197103164.94466
Perimeter
125479772
Area
984073323823249
Diagonal
44363798.841471
Surface area
5904439942939494
Volume
3.0870324076156E+22
Space diagonal
54334335.10654
Perimeter
94109829
Area
4.2611624880876E+14
Altitude
27167167.55327
Surface area
4.2611624880876E+14
Volume
3.638102581946E+21
Height
14787932.947157