31193768 is an even 8-digits composite number following 31193767
and preceding 31193769 . In scientific notation, it is written as 3.1193768 × 10^7.
The sum of its digits is 38. It has a total of 5 prime factors and 16 positive divisors.
There are 15516928 positive integers (up to 31193768) that are relatively prime to 31193768.
31193768 has 16 divisors, whose sum is 58788180
The reverse of 31193768 is 86739113
Previous prime number is 197
Is Prime? no Number parity even Number length 8 Sum of Digits 38 Digital Root 2
Name
thirty-one million one hundred ninety-three thousand seven hundred sixty-eight
Scientific notation
3.1193768 × 10^7
Engineering notation
3.1193768 × 10^6
Prime Factorization
2 × 2 × 2 × 197 × 19793
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
7798442 Product of the distinct prime numbers
The prime factorization of 31193768 is 2 × 2 × 2 × 197 × 19793.
Since it has a total of 5 prime factors.
1 , 9 , 47 , 23 , 785 , 523 , 9072 , 8044 , 60042 , 21663 , 417007 , 915807 , 3334978 , 2883729 , 43664295 , 67523874 , 898010032 , 19033630 , 1418270759 , 4650327731
n×2
62387536
n×3
93581304
n×4
124775072
n×5
155968840
n÷2
15596884
n÷3
10397922.666667
n÷3
7798442
n÷5
6238753.6
n2
973051162037824
n3
3.0353132200738E+22
n4
9.4682856394316E+29
n5
2.9535150559416E+37
2 √n5585.138136161
3 √n314.79122135869
4 √n74.733781760065
5 √n31.536505445315
1 , 2 , 4 , 8 , 197 , 394 , 788 , 1576 , 19793 , 39586 , 79172 , 158344 , 3899221 , 7798442 , 15596884 , 31193768
16 divisors
τ Total Divisors
16 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-31193767 Sum of the proper positive divisors of n
A Arithmetic Mean
0.0625 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
16 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31193768 can be divided by 16 positive divisors.
The sum of these divisors (counting 31193768) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110110111111101010101000
3
Ternary
2011200210210202
4
Quaternary
1312333222220
5
Quinary
30441200033
6
Senary
3032331332
8
Octal
166775250
10
Decimal
31193768
12
Duodecimal
a543b48
16
Hexadecimal
1dbfaa8
20
Vigesimal
9ej488
36
Base36
ikl9k
md5
3fdf274b829748048d789b873d5bc709
sha1
70b9f3c4fa82e5bf3b6bc1180f8a365242f53150
sha256
629a7e255cce64c46ff76e29995311fe90107cd4537c623d0d9081a7dc4a6b2e
sha512
a5ad5364b914678c673ef2aa00f13b00fd242a4d9dd1bf41e195aea17eaac296c1c61dee45980699cf3e1e68dd1906d16f34b7f31d207472432708f12a60bb31
ripemd-160
0a3fe8c7ce2a300851bd9803a90d80131778a0c0
Diameter
62387536
Circumference
195996224.77317
Area
3.056930382225E+15
Volume
1.2714290284704E+23
Surface area
1.22277215289E+16
Circumference
195996224.77317
Perimeter
124775072
Area
973051162037824
Diagonal
44114649.76712
Surface area
5838306972226944
Volume
3.0353132200738E+22
Space diagonal
54029191.055516
Perimeter
93581304
Area
4.2134351275336E+14
Altitude
27014595.527758
Surface area
4.2134351275336E+14
Volume
3.577150934899E+21
Height
14704883.255707