31361485 is an odd 8-digits composite number following 31361484
and preceding 31361486 . In scientific notation, it is written as 3.1361485 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 25089184 positive integers (up to 31361485) that are relatively prime to 31361485.
31361485 has 4 divisors, whose sum is 37633788
The reverse of 31361485 is 58416313
Previous prime number is 5
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 four hundred eighty-five
Scientific notation
3.1361485 × 10^7
Engineering notation
3.1361485 × 10^6
Prime Factorization
5 × 6272297
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
31361485
Product of the distinct prime numbers
The prime factorization of 31361485 is 5 × 6272297.
Since it has a total of 2 prime factors.
1 , 1 , 75 , 34 , 305 , 932 , 5296 , 1381 , 17359 , 90638 , 309130 , 624407 , 9114410 , 423870 , 48168201 , 83600179 , 477419028 , 669483482 , 7248913459 , 8403011262
n×2
62722970
n×3
94084455
n×4
125445940
n×5
156807425
n÷2
15680742.5
n÷3
10453828.333333
n÷3
7840371.25
n÷5
6272297
n2
983542741405225
n3
3.0845360931439E+22
n4
9.6735632417091E+29
n5
3.0337730850141E+37
2 √n
5600.1325877161
3 √n
315.35438405904
4 √n
74.834033619177
5 √n
31.570344700772
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31361484
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31361485 can be divided by 4 positive divisors.
The sum of these divisors (counting 31361485) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110111101000100111001101
3
Ternary
2012000022212111
4
Quaternary
1313220213031
5
Quinary
31012031420
6
Senary
3040104021
8
Octal
167504715
10
Decimal
31361485
12
Duodecimal
a605011
16
Hexadecimal
1de89cd
20
Vigesimal
9g03e5
36
Base36
io6od
md5
03b53ac2c5dc2e9b0a06bb58ab0de0b8
sha1
a1daa30fd9852e8f94586dd38b26a21b64634091
sha256
1a8f5d49bab20e164a900d3e7025f04dc20d682738b8ec48fc44970a21e467fa
sha512
955f6f2763baded209727b537b73ff6ca12b6f65ec2f3d724280b4fe902b68cbeaa9a84e045d5a547f3e0c9a780c26e66f05403e9704a5ae511c508ce389ad7d
ripemd-160
b4113eab1a96de6583c60c0cec4142d6183dbd5b
Diameter
62722970
Circumference
197050021.76333
Area
3.0898906508902E+15
Volume
1.2920474573271E+23
Surface area
1.2359562603561E+16
Circumference
197050021.76333
Perimeter
125445940
Area
983542741405225
Diagonal
44351837.42316
Surface area
5901256448431350
Volume
3.0845360931439E+22
Space diagonal
54319685.420809
Perimeter
94084455
Area
4.2588649988236E+14
Altitude
27159842.710405
Surface area
4.2588649988236E+14
Volume
3.6351606471278E+21
Height
14783945.80772