31193530 is an even 8-digits composite number following 31193529
and preceding 31193531 . In scientific notation, it is written as 3.1193530 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors.
There are 12385792 positive integers (up to 31193530) that are relatively prime to 31193530.
31193530 has 16 divisors, whose sum is 56560680
The reverse of 31193530 is 03539113
Previous prime number is 137
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
thirty-one million one hundred ninety-three thousand five hundred thirty
Scientific notation
3.1193530 × 10^7
Engineering notation
3.1193530 × 10^6
Prime Factorization
2 × 5 × 137 × 22769
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
31193530
Product of the distinct prime numbers
The prime factorization of 31193530 is 2 × 5 × 137 × 22769.
Since it has a total of 4 prime factors.
1 , 1 , 91 , 32 , 375 , 384 , 7080 , 223 , 45489 , 15504 , 10872 , 815285 , 3829608 , 503393 , 2010678 , 73893852 , 692621959 , 727464191 , 6088902989 , 1219941277
n×2
62387060
n×3
93580590
n×4
124774120
n×5
155967650
n÷2
15596765
n÷3
10397843.333333
n÷3
7798382.5
n÷5
6238706
n2
973036313860900
n3
3.0352437447509E+22
n4
9.4679966809201E+29
n5
2.9534023850618E+37
2 √n
5585.1168295748
3 √n
314.79042076607
4 √n
74.733639210029
5 √n
31.536457322169
1 , 2 , 5 , 10 , 137 , 274 , 685 , 1370 , 22769 , 45538 , 113845 , 227690 , 3119353 , 6238706 , 15596765 , 31193530
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
-31193529
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 31193530 can be divided by 16 positive divisors.
The sum of these divisors (counting 31193530) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110110111111100110111010
3
Ternary
2011200210110221
4
Quaternary
1312333212322
5
Quinary
30441143110
6
Senary
3032330254
8
Octal
166774672
10
Decimal
31193530
12
Duodecimal
a54398a
16
Hexadecimal
1dbf9ba
20
Vigesimal
9ej3ga
36
Base36
ikl2y
md5
6f815c26e2bd41a7d39aa50fbbd98713
sha1
8f92e0e061a10ff69f8dfa8edcb1aaee35595299
sha256
d2f3f14a8417dd48c0251f610091d1908c22728e9b3b612b489dd5001613f505
sha512
6b2e17258b998dc5f216ce72d614a23e1ae5945df47f7146457952966fdf0c2f8c1586132b61350b0f74412a190a8fc1c1969bb11f38203446cc3a505365b439
ripemd-160
b9f2c5ed5fb55c5fc888c99e7e8dc1f2fa057a6d
Diameter
62387060
Circumference
195994729.37507
Area
3.0568837353015E+15
Volume
1.2713999267152E+23
Surface area
1.2227534941206E+16
Circumference
195994729.37507
Perimeter
124774120
Area
973036313860900
Diagonal
44114313.184292
Surface area
5838217883165400
Volume
3.0352437447509E+22
Space diagonal
54028778.827424
Perimeter
93580590
Area
4.2133708330415E+14
Altitude
27014389.413712
Surface area
4.2133708330415E+14
Volume
3.5770690574457E+21
Height
14704771.061431