31361369 is an odd 8-digits composite number following 31361368
and preceding 31361370 . In scientific notation, it is written as 3.1361369 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 28880640 positive integers (up to 31361369) that are relatively prime to 31361369.
31361369 has 8 divisors, whose sum is 33853512
The reverse of 31361369 is 96316313
Previous prime number is 461
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
thirty-one million three hundred sixty-one thousand three hundred sixty-nine
Scientific notation
3.1361369 × 10^7
Engineering notation
3.1361369 × 10^6
Prime Factorization
13 × 461 × 5233
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
31361369
Product of the distinct prime numbers
The prime factorization of 31361369 is 13 × 461 × 5233.
Since it has a total of 3 prime factors.
4 , 2 , 38 , 18 , 375 , 331 , 5353 , 2360 , 96902 , 91562 , 79323 , 726723 , 2293077 , 8825376 , 49009434 , 51631895 , 987537286 , 121863722 , 9093208012 , 5824740209
n×2
62722738
n×3
94084107
n×4
125445476
n×5
156806845
n÷2
15680684.5
n÷3
10453789.666667
n÷3
7840342.25
n÷5
6272273.8
n2
983535465554161
n3
3.0845018659831E+22
n4
9.6734201200284E+29
n5
3.0337169787624E+37
2 √n
5600.1222308089
3 √n
315.35399524716
4 √n
74.833964419967
5 √n
31.570321346231
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
-31361368
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 31361369 can be divided by 8 positive divisors.
The sum of these divisors (counting 31361369) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110111101000100101011001
3
Ternary
2012000022201012
4
Quaternary
1313220211121
5
Quinary
31012030434
6
Senary
3040103305
8
Octal
167504531
10
Decimal
31361369
12
Duodecimal
a604b35
16
Hexadecimal
1de8959
20
Vigesimal
9g0389
36
Base36
io6l5
md5
6c8a26d58323b989344556f9c2f44864
sha1
5a44a858ad56d9aed1ca0ab29edc17dde10c35a8
sha256
d3f8d8d0097fed829ce2d4f1b87f3dea93170fa1c87c7fd4e8c924f6bad9f674
sha512
6f4d7ecaaccd18acbce36c2bfe8bc8f60be26157354d8b842bc3d0909b87982da4f3c5f58eb67389f67317b287bc5d37ccc3e707e9ca3c20794382c801937e54
ripemd-160
7c2b863a7750e5ee5ec82b585b37f5e2829ba118
Diameter
62722738
Circumference
197049292.91384
Area
3.08986779313E+15
Volume
1.2920331202875E+23
Surface area
1.235947117252E+16
Circumference
197049292.91384
Perimeter
125445476
Area
983535465554161
Diagonal
44351673.374387
Surface area
5901212793324966
Volume
3.0845018659831E+22
Space diagonal
54319484.502916
Perimeter
94084107
Area
4.2588334934643E+14
Altitude
27159742.251458
Surface area
4.2588334934643E+14
Volume
3.635120310032E+21
Height
14783891.124796