31383906 is an even 8-digits composite number following 31383905
and preceding 31383907 . In scientific notation, it is written as 3.1383906 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 10461300 positive integers (up to 31383906) that are relatively prime to 31383906.
31383906 has 8 divisors, whose sum is 62767824
The reverse of 31383906 is 60938313
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
thirty-one million three hundred eighty-three thousand nine hundred six
Scientific notation
3.1383906 × 10^7
Engineering notation
3.1383906 × 10^6
Prime Factorization
2 × 3 × 5230651
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
31383906
Product of the distinct prime numbers
The prime factorization of 31383906 is 2 × 3 × 5230651.
Since it has a total of 3 prime factors.
2 , 1 , 61 , 25 , 952 , 209 , 5958 , 7784 , 41741 , 54275 , 439467 , 766991 , 6002827 , 7642298 , 51735589 , 67665222 , 934274952 , 787240334 , 6530746166 , 8293613349
n×2
62767812
n×3
94151718
n×4
125535624
n×5
156919530
n÷2
15691953
n÷3
10461302
n÷3
7845976.5
n÷5
6276781.2
n2
984949555816836
n3
3.0911564274497E+22
n4
9.7012562750378E+29
n5
3.044633150177E+37
2 √n
5602.1340576605
3 √n
315.42951736718
4 √n
74.847405149815
5 √n
31.574857474103
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
-31383905
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 31383906 can be divided by 8 positive divisors.
The sum of these divisors (counting 31383906) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110111101110000101100010
3
Ternary
2012001110121220
4
Quaternary
1313232011202
5
Quinary
31013241111
6
Senary
3040355510
8
Octal
167560542
10
Decimal
31383906
12
Duodecimal
a615b96
16
Hexadecimal
1dee162
20
Vigesimal
9g2jf6
36
Base36
ionz6
md5
51d7887848710665018b4b86c2472450
sha1
363f25da45fc2fb1a5a23e1955c6dda06180a2d7
sha256
91936081ccfe9c7f74d7e92b50aa514516ef660afb54f067040415da9eaf7276
sha512
31aeacb16e9cfba81748aa0342e038b6ee7325ab6fc3f1e937f7d6cf08ccb138ccd1254bfbea87ac76d52df5653785c8acdde917a08e2d03d999f352beae2bb4
ripemd-160
f9abee43867fd32be4a3b9bfe16774531b670f51
Diameter
62767812
Circumference
197190897.06111
Area
3.0943102887107E+15
Volume
1.2948205764764E+23
Surface area
1.2377241154843E+16
Circumference
197190897.06111
Perimeter
125535624
Area
984949555816836
Diagonal
44383545.505442
Surface area
5909697334901016
Volume
3.0911564274497E+22
Space diagonal
54358519.731966
Perimeter
94151718
Area
4.2649566839179E+14
Altitude
27179259.865983
Surface area
4.2649566839179E+14
Volume
3.6429627859301E+21
Height
14794515.168481