31193868 is an even 8-digits composite number following 31193867
and preceding 31193869 . In scientific notation, it is written as 3.1193868 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 12 positive divisors.
There are 10397952 positive integers (up to 31193868) that are relatively prime to 31193868.
31193868 has 12 divisors, whose sum is 72785720
The reverse of 31193868 is 86839113
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
thirty-one million one hundred ninety-three thousand eight hundred sixty-eight
Scientific notation
3.1193868 × 10^7
Engineering notation
3.1193868 × 10^6
Prime Factorization
2 × 2 × 3 × 2599489
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
15596934
Product of the distinct prime numbers
The prime factorization of 31193868 is 2 × 2 × 3 × 2599489.
Since it has a total of 4 prime factors.
10 , 4 , 34 , 34 , 685 , 991 , 762 , 3603 , 62912 , 33790 , 990626 , 434716 , 9247260 , 7901661 , 40415952 , 18026635 , 714520410 , 638321184 , 5049924949 , 3143457859
n×2
62387736
n×3
93581604
n×4
124775472
n×5
155969340
n÷2
15596934
n÷3
10397956
n÷3
7798467
n÷5
6238773.6
n2
973057400801424
n3
3.0353424117023E+22
n4
9.4684070525442E+29
n5
2.9535623976733E+37
2 √n
5585.1470884839
3 √n
314.79155774093
4 √n
74.733841654794
5 √n
31.536525665036
1 , 2 , 3 , 4 , 6 , 12 , 2599489 , 5198978 , 7798467 , 10397956 , 15596934 , 31193868
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
-31193867
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 31193868 can be divided by 12 positive divisors.
The sum of these divisors (counting 31193868) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110110111111101100001100
3
Ternary
2011200210221110
4
Quaternary
1312333230030
5
Quinary
30441200433
6
Senary
3032332020
8
Octal
166775414
10
Decimal
31193868
12
Duodecimal
a544010
16
Hexadecimal
1dbfb0c
20
Vigesimal
9ej4d8
36
Base36
iklcc
md5
ae12d2062e2505c852145f8fb4201aec
sha1
e670aa39a9b7a71121a68a9274f7cf24146c7ff0
sha256
fa441440bfa3f39bdc8de4e8444b3b6d6e1b9b19856ab3e15a7007ddc8b5063b
sha512
19790ce96ec593efd7fee6479a62cd632227f9fa2d1a9e286b3492e03d639bcc2477143c05e1d00383356d4df1acee5826fcbf79367c76e306fb518a6ec110e6
ripemd-160
9f92ac17b88b965360bc79ce5223bfa5b60845f7
Diameter
62387736
Circumference
195996853.0917
Area
3.0569499818789E+15
Volume
1.2714412562311E+23
Surface area
1.2227799927516E+16
Circumference
195996853.0917
Perimeter
124775472
Area
973057400801424
Diagonal
44114791.188476
Surface area
5838344404808544
Volume
3.0353424117023E+22
Space diagonal
54029364.260597
Perimeter
93581604
Area
4.2134621421724E+14
Altitude
27014682.130298
Surface area
4.2134621421724E+14
Volume
3.577185337563E+21
Height
14704930.396159