31193393 is an odd 8-digits composite number following 31193392
and preceding 31193394 . In scientific notation, it is written as 3.1193393 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 24120960 positive integers (up to 31193393) that are relatively prime to 31193393.
31193393 has 16 divisors, whose sum is 39187584
The reverse of 31193393 is 39339113
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
thirty-one million one hundred ninety-three thousand three hundred ninety-three
Scientific notation
3.1193393 × 10^7
Engineering notation
3.1193393 × 10^6
Prime Factorization
7 × 11 × 137 × 2957
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
31193393
Product of the distinct prime numbers
The prime factorization of 31193393 is 7 × 11 × 137 × 2957.
Since it has a total of 4 prime factors.
7 , 10 , 70 , 41 , 576 , 154 , 2015 , 80 , 45390 , 93257 , 78463 , 414442 , 6675335 , 8217258 , 26322004 , 38791194 , 885895041 , 515266312 , 4080464495 , 5119461966
n×2
62386786
n×3
93580179
n×4
124773572
n×5
155966965
n÷2
15596696.5
n÷3
10397797.666667
n÷3
7798348.25
n÷5
6238678.6
n2
973027766852449
n3
3.0352037531341E+22
n4
9.4678303506586E+29
n5
2.9533375298542E+37
2 √n
5585.1045648224
3 √n
314.78995991889
4 √n
74.733557153546
5 √n
31.536429620897
1 , 7 , 11 , 77 , 137 , 959 , 1507 , 2957 , 10549 , 20699 , 32527 , 227689 , 405109 , 2835763 , 4456199 , 31193393
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
-31193392
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 31193393 can be divided by 16 positive divisors.
The sum of these divisors (counting 31193393) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110110111111100100110001
3
Ternary
2011200210021212
4
Quaternary
1312333210301
5
Quinary
30441142033
6
Senary
3032325505
8
Octal
166774461
10
Decimal
31193393
12
Duodecimal
a543895
16
Hexadecimal
1dbf931
20
Vigesimal
9ej39d
36
Base36
ikkz5
md5
6ba21249e9dc40b49b07da38804e0934
sha1
432021cc4599b6c9914e191181e698da0137a265
sha256
ffd718d94cc6f1f2510c522a9db1ab0f467aba21ab5adc035e2f7ccb60be63b8
sha512
02763a594d118ff72bf7abc892967b396bd44cfd5bef626862fb1d90319852dfad7023fc151494f369f79cb0a822d059dc886e7c0aed79123593582331d67e2d
ripemd-160
6385f34f7e76926bf80bc640f9dc0bc70e58e0d0
Diameter
62386786
Circumference
195993868.57868
Area
3.0568568840825E+15
Volume
1.2713831750659E+23
Surface area
1.222742753633E+16
Circumference
195993868.57868
Perimeter
124773572
Area
973027766852449
Diagonal
44114119.437034
Surface area
5838166601114694
Volume
3.0352037531341E+22
Space diagonal
54028541.536463
Perimeter
93580179
Area
4.2133338234093E+14
Altitude
27014270.768232
Surface area
4.2133338234093E+14
Volume
3.5770219268733E+21
Height
14704706.479011