31361944 is an even 8-digits composite number following 31361943
and preceding 31361945 . In scientific notation, it is written as 3.1361944 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 8 positive divisors.
There are 15680968 positive integers (up to 31361944) that are relatively prime to 31361944.
31361944 has 8 divisors, whose sum is 58803660
The reverse of 31361944 is 44916313
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
thirty-one million three hundred sixty-one thousand nine hundred forty-four
Scientific notation
3.1361944 × 10^7
Engineering notation
3.1361944 × 10^6
Prime Factorization
2 × 2 × 2 × 3920243
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7840486
Product of the distinct prime numbers
The prime factorization of 31361944 is 2 × 2 × 2 × 3920243.
Since it has a total of 4 prime factors.
3 , 8 , 35 , 66 , 242 , 577 , 7354 , 3670 , 8734 , 44794 , 385231 , 503470 , 3349365 , 5369268 , 5978809 , 39299571 , 311671385 , 438125549 , 6536871823 , 4968363217
n×2
62723888
n×3
94085832
n×4
125447776
n×5
156809720
n÷2
15680972
n÷3
10453981.333333
n÷3
7840486
n÷5
6272388.8
n2
983571531459136
n3
3.0846715289616E+22
n4
9.6741295749687E+29
n5
3.0339950997891E+37
2 √n
5600.1735687387
3 √n
315.35592253802
4 √n
74.83430743141
5 √n
31.570437111596
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
-31361943
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 31361944 can be divided by 8 positive divisors.
The sum of these divisors (counting 31361944) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110111101000101110011000
3
Ternary
2012000100111111
4
Quaternary
1313220232120
5
Quinary
31012040234
6
Senary
3040110104
8
Octal
167505630
10
Decimal
31361944
12
Duodecimal
a605334
16
Hexadecimal
1de8b98
20
Vigesimal
9g04h4
36
Base36
io714
md5
648b9c358b3b85ac2aba1b5bb6e69570
sha1
81198684ee36f16f121a09ac32362bb3e2c924b3
sha256
49ec552a4064d1b493545538c8c5aefa2afc51f38aae3c59dc606e956de436f0
sha512
062d8cfd648b2e25d663ec1aa8997d308c5ec0f6534eef21c6f887306c14e335b99d0e1a76d5784890794fbd92a6a46ef2e42ddfd025d2759c4a5c7cd3deab4e
ripemd-160
f3b816c668f0916fbf885bd6ad187f7ca9d1a3e5
Diameter
62723888
Circumference
197052905.74539
Area
3.0899810975121E+15
Volume
1.2921041885498E+23
Surface area
1.2359924390048E+16
Circumference
197052905.74539
Perimeter
125447776
Area
983571531459136
Diagonal
44352486.547186
Surface area
5901429188754816
Volume
3.0846715289616E+22
Space diagonal
54320480.43213
Perimeter
94085832
Area
4.2589896634139E+14
Altitude
27160240.216065
Surface area
4.2589896634139E+14
Volume
3.6353202597697E+21
Height
14784162.182395