31997303 is an odd 8-digits composite number following 31997302
and preceding 31997304 . In scientific notation, it is written as 3.1997303 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 29335968 positive integers (up to 31997303) that are relatively prime to 31997303.
31997303 has 8 divisors, whose sum is 34692000
The reverse of 31997303 is 30379913
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 nine hundred ninety-seven thousand three hundred three
Scientific notation
3.1997303 × 10^7
Engineering notation
3.1997303 × 10^6
Prime Factorization
13 × 149 × 16519
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
31997303
Product of the distinct prime numbers
The prime factorization of 31997303 is 13 × 149 × 16519.
Since it has a total of 3 prime factors.
4 , 2 , 52 , 97 , 649 , 615 , 5009 , 7099 , 91099 , 82571 , 608192 , 943706 , 517860 , 1839164 , 47202584 , 39752883 , 761871599 , 172429875 , 6874833772 , 379365111
n×2
63994606
n×3
95991909
n×4
127989212
n×5
159986515
n÷2
15998651.5
n÷3
10665767.666667
n÷3
7999325.75
n÷5
6399460.6
n2
1023827399273809
n3
3.2759715514266E+22
n4
1.0482225435038E+30
n5
3.3540294335921E+37
2 √n
5656.6158610957
3 √n
317.47129093339
4 √n
75.210477069992
5 √n
31.697329524091
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
-31997302
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 31997303 can be divided by 8 positive divisors.
The sum of these divisors (counting 31997303) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111010000011110101110111
3
Ternary
2020012122001022
4
Quaternary
1322003311313
5
Quinary
31142403203
6
Senary
3101451355
8
Octal
172036567
10
Decimal
31997303
12
Duodecimal
a870b5b
16
Hexadecimal
1e83d77
20
Vigesimal
9jjd53
36
Base36
j1t9z
md5
abe53c1fb3efe9d9a67715e4f4c25d57
sha1
1f55dbac7d7a92d4e6840812434dcd8afa18a676
sha256
7b869201213601fa84c007d12481661c270e96a34c2d84a326ba99d57215d0be
sha512
5af168ffc290a6cb7736b8c0a19d456ffa77a7884448bfa990a2405d305f52a22ea2c16677f44327f0648f026d5877916e53d018ccc42568daa40b6613fe0ccc
ripemd-160
00012872e84ecb27d5393c2ad8641df0823df680
Diameter
63994606
Circumference
201044984.07897
Area
3.2164486361025E+15
Volume
1.3722357545775E+23
Surface area
1.286579454441E+16
Circumference
201044984.07897
Perimeter
127989212
Area
1023827399273809
Diagonal
45251019.861961
Surface area
6142964395642854
Volume
3.2759715514266E+22
Space diagonal
55420954.501176
Perimeter
95991909
Area
4.4333026843084E+14
Altitude
27710477.250588
Surface area
4.4333026843084E+14
Volume
3.8607694983133E+21
Height
15083673.28732