31361395 is an odd 8-digits composite number following 31361394
and preceding 31361396 . In scientific notation, it is written as 3.1361395 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 23159136 positive integers (up to 31361395) that are relatively prime to 31361395.
31361395 has 8 divisors, whose sum is 40528656
The reverse of 31361395 is 59316313
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
thirty-one million three hundred sixty-one thousand three hundred ninety-five
Scientific notation
3.1361395 × 10^7
Engineering notation
3.1361395 × 10^6
Prime Factorization
5 × 13 × 482483
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
31361395
Product of the distinct prime numbers
The prime factorization of 31361395 is 5 × 13 × 482483.
Since it has a total of 3 prime factors.
1 , 10 , 43 , 81 , 982 , 982 , 9908 , 541 , 3527 , 61814 , 896840 , 46064 , 7913779 , 8980381 , 48207497 , 5329111 , 794632285 , 366697341 , 9265200226 , 2230029594
n×2
62722790
n×3
94084185
n×4
125445580
n×5
156806975
n÷2
15680697.5
n÷3
10453798.333333
n÷3
7840348.75
n÷5
6272279
n2
983537096346025
n3
3.0845095375661E+22
n4
9.6734521988877E+29
n5
3.0337295542294E+37
2 √n
5600.1245521863
3 √n
315.35408239474
4 √n
74.833979930152
5 √n
31.570326580875
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
-31361394
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 31361395 can be divided by 8 positive divisors.
The sum of these divisors (counting 31361395) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110111101000100101110011
3
Ternary
2012000022202011
4
Quaternary
1313220211303
5
Quinary
31012031040
6
Senary
3040103351
8
Octal
167504563
10
Decimal
31361395
12
Duodecimal
a604b57
16
Hexadecimal
1de8973
20
Vigesimal
9g039f
36
Base36
io6lv
md5
a6f878e7b2f9f6f50710e442e4daf135
sha1
25cab70f5fb59a03a704cbac6a6c59e46002d69f
sha256
9da72375c9cb40dc5c1ca6e595c46fc30a6ef87a41d56ddcd699b2116e631329
sha512
8a529a4e669cddfe970bb1223699477f4c6329d1d2362b600f84fe8b451a0dc4b1674ded3ad7d93224657042db6ece0c83f7cca929a73e1e3a955bf460d3198f
ripemd-160
5e3cb63485162cd00df4621db41bf781818647e2
Diameter
62722790
Circumference
197049456.27666
Area
3.0898729164137E+15
Volume
1.2920363337527E+23
Surface area
1.2359491665655E+16
Circumference
197049456.27666
Perimeter
125445580
Area
983537096346025
Diagonal
44351710.14394
Surface area
5901222578076150
Volume
3.0845095375661E+22
Space diagonal
54319529.536237
Perimeter
94084185
Area
4.2588405550002E+14
Altitude
27159764.768118
Surface area
4.2588405550002E+14
Volume
3.6351293510793E+21
Height
14783903.381313