31893492 is an even 8-digits composite number following 31893491
and preceding 31893493 . In scientific notation, it is written as 3.1893492 × 10^7.
The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors.
There are 10430368 positive integers (up to 31893492) that are relatively prime to 31893492.
31893492 has 24 divisors, whose sum is 75823776
The reverse of 31893492 is 29439813
Previous prime number is 53
Is Prime? no Number parity even Number length 8 Sum of Digits 39 Digital Root 3
Name
thirty-one million eight hundred ninety-three thousand four hundred ninety-two
Scientific notation
3.1893492 × 10^7
Engineering notation
3.1893492 × 10^6
Prime Factorization
2 × 2 × 3 × 53 × 50147
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
15946746 Product of the distinct prime numbers
The prime factorization of 31893492 is 2 × 2 × 3 × 53 × 50147.
Since it has a total of 5 prime factors.
1 , 1 , 33 , 31 , 619 , 456 , 6846 , 5639 , 17827 , 31512 , 773259 , 79460 , 8276947 , 8002995 , 84832270 , 10505087 , 947419188 , 42608225 , 9426874280 , 9138895717
n×2
63786984
n×3
95680476
n×4
127573968
n×5
159467460
n÷2
15946746
n÷3
10631164
n÷3
7973373
n÷5
6378698.4
n2
1017194831954064
n3
3.2441895235368E+22
n4
1.0346853261541E+30
n5
3.2999728172212E+37
2 √n5647.4323369121
3 √n317.12758781865
4 √n75.149400110128
5 √n31.676735225355
1 , 2 , 3 , 4 , 6 , 12 , 53 , 106 , 159 , 212 , 318 , 636 , 50147 , 100294 , 150441 , 200588 , 300882 , 601764 , 2657791 , 5315582 , 7973373 , 10631164 , 15946746 , 31893492
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-31893491 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31893492 can be divided by 24 positive divisors.
The sum of these divisors (counting 31893492) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1111001101010011111110100
3
Ternary
2020000100122110
4
Quaternary
1321222133310
5
Quinary
31131042432
6
Senary
3055331020
8
Octal
171523764
10
Decimal
31893492
12
Duodecimal
a820a70
16
Hexadecimal
1e6a7f4
20
Vigesimal
9j6dec
36
Base36
izl6c
md5
30197e38b69619d35bb404d1bc24db18
sha1
20be5b7c4b5cffdf31b4c429d427c35dc8ac9f5d
sha256
996a2092673c11d23cb605f8ff77e6a7fa9643ab2709031c8be3ffc8f7d458be
sha512
a4b2ab46db3fa116b2e859003bf856e4254450c7ceae63a80259519ab355053cd1ba10b9cb8626764a193304af84eea01fb20c8d274f389935bcf7f7882ed176
ripemd-160
e881bd8c0d66192f246112d767ac89b9e43bf44e
Diameter
63786984
Circumference
200392720.32905
Area
3.1956118113364E+15
Volume
1.3589229298662E+23
Surface area
1.2782447245346E+16
Circumference
200392720.32905
Perimeter
127573968
Area
1017194831954064
Diagonal
45104208.937838
Surface area
6103168991724384
Volume
3.2441895235368E+22
Space diagonal
55241148.574792
Perimeter
95680476
Area
4.4045828253523E+14
Altitude
27620574.287396
Surface area
4.4045828253523E+14
Volume
3.8233140192454E+21
Height
15034736.312613