31193091 is an odd 8-digits composite number following 31193090
and preceding 31193092 . In scientific notation, it is written as 3.1193091 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 6 positive divisors.
There are 20795388 positive integers (up to 31193091) that are relatively prime to 31193091.
31193091 has 6 divisors, whose sum is 45056700
The reverse of 31193091 is 19039113
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
thirty-one million one hundred ninety-three thousand ninety-one
Scientific notation
3.1193091 × 10^7
Engineering notation
3.1193091 × 10^6
Prime Factorization
3 × 3 × 3465899
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10397697
Product of the distinct prime numbers
The prime factorization of 31193091 is 3 × 3 × 3465899.
Since it has a total of 3 prime factors.
5 , 9 , 96 , 11 , 174 , 196 , 3821 , 2652 , 34716 , 28565 , 611389 , 655352 , 88980 , 9590934 , 13996512 , 84863893 , 698557865 , 718342506 , 9493504540 , 1553861468
n×2
62386182
n×3
93579273
n×4
124772364
n×5
155965455
n÷2
15596545.5
n÷3
10397697
n÷3
7798272.75
n÷5
6238618.2
n2
973008926134281
n3
3.0351155976719E+22
n4
9.4674637033699E+29
n5
2.9531945683841E+37
2 √n
5585.0775285577
3 √n
314.78894403203
4 √n
74.733376268958
5 √n
31.536368556437
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31193090
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31193091 can be divided by 6 positive divisors.
The sum of these divisors (counting 31193091) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1110110111111100000000011
3
Ternary
2011200202212200
4
Quaternary
1312333200003
5
Quinary
30441134331
6
Senary
3032324243
8
Octal
166774003
10
Decimal
31193091
12
Duodecimal
a543683
16
Hexadecimal
1dbf803
20
Vigesimal
9ej2eb
36
Base36
ikkqr
md5
2dc8660eb2e38ee7663d1e32bbf3644a
sha1
95cb04aa815ff7d1fad6123179a6980b4a33872d
sha256
11b37bd126cb37f39fed23929d4ddee408dfccaed18f637393061376d24535bc
sha512
5b2444e43b72d4ab2ce4743f463494a89f638f29c0da1085c43115b92f0bffd127182db271f7842ec7dd5e1c745c99a3df75ae60c309a87e5267b860a44bc337
ripemd-160
5bb87867773268763048ab6442f6eae2fde941be
Diameter
62386182
Circumference
195991971.05672
Area
3.0567976942208E+15
Volume
1.2713462485922E+23
Surface area
1.2227190776883E+16
Circumference
195991971.05672
Perimeter
124772364
Area
973008926134281
Diagonal
44113692.344538
Surface area
5838053556805686
Volume
3.0351155976719E+22
Space diagonal
54028018.457119
Perimeter
93579273
Area
4.2132522407065E+14
Altitude
27014009.22856
Surface area
4.2132522407065E+14
Volume
3.5769180346648E+21
Height
14704564.114846