31820342 is an even 8-digits composite number following 31820341
and preceding 31820343 . In scientific notation, it is written as 3.1820342 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 15910170 positive integers (up to 31820342) that are relatively prime to 31820342.
31820342 has 4 divisors, whose sum is 47730516
The reverse of 31820342 is 24302813
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
thirty-one million eight hundred twenty thousand three hundred forty-two
Scientific notation
3.1820342 × 10^7
Engineering notation
3.1820342 × 10^6
Prime Factorization
2 × 15910171
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
31820342
Product of the distinct prime numbers
The prime factorization of 31820342 is 2 × 15910171.
Since it has a total of 2 prime factors.
3 , 10 , 83 , 71 , 390 , 932 , 2066 , 9041 , 96296 , 94941 , 644804 , 817126 , 3571020 , 6859309 , 51998277 , 62443163 , 11271908 , 995905176 , 2598809903 , 3068358939
n×2
63640684
n×3
95461026
n×4
127281368
n×5
159101710
n÷2
15910171
n÷3
10606780.666667
n÷3
7955085.5
n÷5
6364068.4
n2
1012534164996964
n3
3.2219183416888E+22
n4
1.0252254352861E+30
n5
3.2623023977903E+37
2 √n
5640.9522245805
3 √n
316.88495063721
4 √n
75.106272871049
5 √n
31.662191305646
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
-31820341
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 31820342 can be divided by 4 positive divisors.
The sum of these divisors (counting 31820342) is 1, the average is 0.25.
Base
System
Value
2
Binary
1111001011000101000110110
3
Ternary
2012212122022012
4
Quaternary
1321120220312
5
Quinary
31121222332
6
Senary
3054004222
8
Octal
171305066
10
Decimal
31820342
12
Duodecimal
a7a6672
16
Hexadecimal
1e58a36
20
Vigesimal
9ihah2
36
Base36
iy0qe
md5
bd5eb491118480b3bfb484226feeee8a
sha1
2a5efcdcab56fab8c3cb0dbec576b208447af354
sha256
9052aba5ed921e5bdcf2dd1e553424010a1421829749fe7b9c6b2b4540cfa613
sha512
0c0fb6de38ba932e11d0d02562027b66eb822a4b9dee643b421f07e9b7e958ace7019ec897017c8035ff1c7b42cde755eb28b981fbd606986b4188a04d288212
ripemd-160
34fb323db40fa20cb91b1a747b4164d81797e16f
Diameter
63640684
Circumference
199933105.32383
Area
3.1809698942631E+15
Volume
1.3495939990288E+23
Surface area
1.2723879577053E+16
Circumference
199933105.32383
Perimeter
127281368
Area
1012534164996964
Diagonal
45000759.21575
Surface area
6075204989981784
Volume
3.2219183416888E+22
Space diagonal
55114449.058218
Perimeter
95461026
Area
4.3844015454352E+14
Altitude
27557224.529109
Surface area
4.3844015454352E+14
Volume
3.7970671797291E+21
Height
15000253.071917