31438046 is an even 8-digits composite number following 31438045
and preceding 31438047 . In scientific notation, it is written as 3.1438046 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 14891364 positive integers (up to 31438046) that are relatively prime to 31438046.
31438046 has 8 divisors, whose sum is 47288784
The reverse of 31438046 is 64083413
Previous prime number is 361
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
thirty-one million four hundred thirty-eight thousand forty-six
Scientific notation
3.1438046 × 10^7
Engineering notation
3.1438046 × 10^6
Prime Factorization
2 × 361 × 43543
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
31438046
Product of the distinct prime numbers
The prime factorization of 31438046 is 2 × 361 × 43543.
Since it has a total of 3 prime factors.
4 , 4 , 13 , 71 , 113 , 917 , 8481 , 808 , 72168 , 99910 , 128459 , 40415 , 8852711 , 9587669 , 68825122 , 61601413 , 35428697 , 415091438 , 3531320859 , 572978926
n×2
62876092
n×3
94314138
n×4
125752184
n×5
157190230
n÷2
15719023
n÷3
10479348.666667
n÷3
7859511.5
n÷5
6287609.2
n2
988350736298116
n3
3.1071815911874E+22
n4
9.7683717794103E+29
n5
3.070985213462E+37
2 √n
5606.9640626635
3 √n
315.61079439381
4 √n
74.87966387921
5 √n
31.585743846332
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
-31438045
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 31438046 can be divided by 8 positive divisors.
The sum of these divisors (counting 31438046) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110111111011010011011110
3
Ternary
2012011012220002
4
Quaternary
1313323103132
5
Quinary
31022004141
6
Senary
3041454302
8
Octal
167732336
10
Decimal
31438046
12
Duodecimal
a641392
16
Hexadecimal
1dfb4de
20
Vigesimal
9g9f26
36
Base36
iptr2
md5
f805777f5244a9917d9e30d9b1c1d0ed
sha1
e2fb98de5590b0afcd962dadca688dda4171ea18
sha256
0d95d6785511b5a808dc80a1ba447feca7f808b7ed5ef065310265c4733e241d
sha512
0cc37cc55ac9584f45d673a67eda24f0456a7c44558d9ac3084ac704dba53a42ec5e990a2ffa6c489da715180ae8c7227029e0c494fa4e3b4aa8a01866df521e
ripemd-160
332132b01c1bd9dba736ff940644aab6451ef1e5
Diameter
62876092
Circumference
197531068.71364
Area
3.1049954123242E+15
Volume
1.3015331813658E+23
Surface area
1.2419981649297E+16
Circumference
197531068.71364
Perimeter
125752184
Area
988350736298116
Diagonal
44460111.027709
Surface area
5930104417788696
Volume
3.1071815911874E+22
Space diagonal
54452292.962688
Perimeter
94314138
Area
4.2796842274161E+14
Altitude
27226146.481344
Surface area
4.2796842274161E+14
Volume
3.661848622511E+21
Height
14820037.009236