31361669 is an odd 8-digits composite number following 31361668
and preceding 31361670 . In scientific notation, it is written as 3.1361669 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 31151040 positive integers (up to 31361669) that are relatively prime to 31361669.
31361669 has 4 divisors, whose sum is 31572300
The reverse of 31361669 is 96616313
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
thirty-one million three hundred sixty-one thousand six hundred sixty-nine
Scientific notation
3.1361669 × 10^7
Engineering notation
3.1361669 × 10^6
Prime Factorization
149 × 210481
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
31361669
Product of the distinct prime numbers
The prime factorization of 31361669 is 149 × 210481.
Since it has a total of 2 prime factors.
8 , 2 , 7 , 45 , 921 , 926 , 3104 , 7093 , 20365 , 69936 , 447568 , 499820 , 5062463 , 4683078 , 45858326 , 31245644 , 580246806 , 493664359 , 9108432834 , 6953250449
n×2
62723338
n×3
94085007
n×4
125446676
n×5
156808345
n÷2
15680834.5
n÷3
10453889.666667
n÷3
7840417.25
n÷5
6272333.8
n2
983554282465561
n3
3.0845903850217E+22
n4
9.6737902655634E+29
n5
3.0338620828402E+37
2 √n
5600.1490158745
3 √n
315.35500079316
4 √n
74.834143383047
5 √n
31.570381745764
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
-31361668
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 31361669 can be divided by 4 positive divisors.
The sum of these divisors (counting 31361669) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110111101000101010000101
3
Ternary
2012000100010022
4
Quaternary
1313220222011
5
Quinary
31012033134
6
Senary
3040104525
8
Octal
167505205
10
Decimal
31361669
12
Duodecimal
a605145
16
Hexadecimal
1de8a85
20
Vigesimal
9g0439
36
Base36
io6th
md5
ba4c4c71c5b7915d56935c3956f21a23
sha1
d19730c8d4df80d2a8b3f830be6a5bd9866f4e9a
sha256
e94645f694a07f125185d374d8d02531e4cd8a83c667f88b555bebf216d58559
sha512
ec66d7045d2099e94a5d5469b204ec6dacfdc728f62ba4c3fceba0eeecb159e77f0f8f09236c3d56cd23496ecd2524dcc04fab37d4584ef9b3dc57f50f63f9d0
ripemd-160
05a251ca059aeaafbe0b116ab18a5864814ab0df
Diameter
62723338
Circumference
197051177.86943
Area
3.0899269082006E+15
Volume
1.2920701990557E+23
Surface area
1.2359707632802E+16
Circumference
197051177.86943
Perimeter
125446676
Area
983554282465561
Diagonal
44352097.638456
Surface area
5901325694793366
Volume
3.0845903850217E+22
Space diagonal
54320004.118158
Perimeter
94085007
Area
4.2589149730808E+14
Altitude
27160002.059079
Surface area
4.2589149730808E+14
Volume
3.6352246307195E+21
Height
14784032.546152