31361228 is an even 8-digits composite number following 31361227
and preceding 31361229 . In scientific notation, it is written as 3.1361228 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 12 positive divisors.
There are 15298080 positive integers (up to 31361228) that are relatively prime to 31361228.
31361228 has 12 divisors, whose sum is 56221032
The reverse of 31361228 is 82216313
Previous prime number is 41
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
thirty-one million three hundred sixty-one thousand two hundred twenty-eight
Scientific notation
3.1361228 × 10^7
Engineering notation
3.1361228 × 10^6
Prime Factorization
2 × 2 × 41 × 191227
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
15680614
Product of the distinct prime numbers
The prime factorization of 31361228 is 2 × 2 × 41 × 191227.
Since it has a total of 4 prime factors.
6 , 5 , 72 , 92 , 254 , 821 , 5515 , 1856 , 39041 , 46257 , 532656 , 106867 , 6784004 , 2528757 , 26680540 , 35678627 , 990280767 , 369893616 , 4696188810 , 6128545630
n×2
62722456
n×3
94083684
n×4
125444912
n×5
156806140
n÷2
15680614
n÷3
10453742.666667
n÷3
7840307
n÷5
6272245.6
n2
983526621667984
n3
3.0844602626199E+22
n4
9.6732461552964E+29
n5
3.0336487817637E+37
2 √n
5600.1096417838
3 √n
315.35352263833
4 √n
74.833880306876
5 √n
31.570292958291
1 , 2 , 4 , 41 , 82 , 164 , 191227 , 382454 , 764908 , 7840307 , 15680614 , 31361228
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31361227
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31361228 can be divided by 12 positive divisors.
The sum of these divisors (counting 31361228) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110111101000100011001100
3
Ternary
2012000022111222
4
Quaternary
1313220203030
5
Quinary
31012024403
6
Senary
3040102512
8
Octal
167504314
10
Decimal
31361228
12
Duodecimal
a604a38
16
Hexadecimal
1de88cc
20
Vigesimal
9g0318
36
Base36
io6h8
md5
dd42e5af39320c50b09f6a8ecf7f8a51
sha1
d9d242ca913ed7ffceee2c2a5f963052e2f6a9b7
sha256
2038e08fefa07ead5c427a2d920c840e250b54f0a20711afbdcb3ca964d191f6
sha512
4e376b448ab7c6a25682195b1a6fde4989951d79ab997534b9f66bc9b3a8683e2fe4e2a17cae0662cb68a163774a927a9b5f9e0e729512777633f00aaa32c5c6
ripemd-160
e046827b29cea67c338ad5ba8c5045f125a0313b
Diameter
62722456
Circumference
197048406.98471
Area
3.0898400092421E+15
Volume
1.2920156935115E+23
Surface area
1.2359360036969E+16
Circumference
197048406.98471
Perimeter
125444912
Area
983526621667984
Diagonal
44351473.970275
Surface area
5901159730007904
Volume
3.0844602626199E+22
Space diagonal
54319240.283752
Perimeter
94083684
Area
4.2587951983138E+14
Altitude
27159620.141876
Surface area
4.2587951983138E+14
Volume
3.6350712799983E+21
Height
14783824.656758