31361231 is an odd 8-digits composite number following 31361230
and preceding 31361232 . In scientific notation, it is written as 3.1361231 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 28468440 positive integers (up to 31361231) that are relatively prime to 31361231.
31361231 has 8 divisors, whose sum is 34262400
The reverse of 31361231 is 13216313
Previous prime number is 859
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
thirty-one million three hundred sixty-one thousand two hundred thirty-one
Scientific notation
3.1361231 × 10^7
Engineering notation
3.1361231 × 10^6
Prime Factorization
11 × 859 × 3319
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
31361231
Product of the distinct prime numbers
The prime factorization of 31361231 is 11 × 859 × 3319.
Since it has a total of 3 prime factors.
10 , 5 , 43 , 21 , 451 , 777 , 8224 , 4962 , 67170 , 45134 , 577628 , 23452 , 8351808 , 3388807 , 74236911 , 17524977 , 42547703 , 40987318 , 5390178285 , 4496598157
n×2
62722462
n×3
94083693
n×4
125444924
n×5
156806155
n÷2
15680615.5
n÷3
10453743.666667
n÷3
7840307.75
n÷5
6272246.2
n2
983526809835361
n3
3.084461147794E+22
n4
9.6732498566492E+29
n5
3.0336502327509E+37
2 √n
5600.1099096357
3 √n
315.35353269385
4 √n
74.833882096519
5 √n
31.570293562291
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
-31361230
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 31361231 can be divided by 8 positive divisors.
The sum of these divisors (counting 31361231) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110111101000100011001111
3
Ternary
2012000022112002
4
Quaternary
1313220203033
5
Quinary
31012024411
6
Senary
3040102515
8
Octal
167504317
10
Decimal
31361231
12
Duodecimal
a604a3b
16
Hexadecimal
1de88cf
20
Vigesimal
9g031b
36
Base36
io6hb
md5
506dc8ee6cd26ca1d7372a4435f9de24
sha1
70f53f579cc3e179bc62b04e32061c9f1b75668a
sha256
e5c1dc6a74ea4d0ec7da9bbd905b165b6614f233492144eaf40cdd60150f143f
sha512
9fa7f74d205af4b5d17fa959cfb20b83ee15dd3d99775c9b9ab5037f13198be86f166eb487f9e70d5a4b846bc3079fb56a7bf328a0142f62821a629363e84960
ripemd-160
1ccacb3e7b4a67e663f3ba538a06bee190f84930
Diameter
62722462
Circumference
197048425.83426
Area
3.0898406003874E+15
Volume
1.2920160642924E+23
Surface area
1.235936240155E+16
Circumference
197048425.83426
Perimeter
125444924
Area
983526809835361
Diagonal
44351478.212916
Surface area
5901160859012166
Volume
3.084461147794E+22
Space diagonal
54319245.479904
Perimeter
94083693
Area
4.2587960131024E+14
Altitude
27159622.739952
Surface area
4.2587960131024E+14
Volume
3.6350723231859E+21
Height
14783826.070972