31194081 is an odd 8-digits composite number following 31194080
and preceding 31194082 . In scientific notation, it is written as 3.1194081 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 6 positive divisors.
There are 20796048 positive integers (up to 31194081) that are relatively prime to 31194081.
31194081 has 6 divisors, whose sum is 45058130
The reverse of 31194081 is 18049113
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-four thousand eighty-one
Scientific notation
3.1194081 × 10^7
Engineering notation
3.1194081 × 10^6
Prime Factorization
3 × 3 × 3466009
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10398027
Product of the distinct prime numbers
The prime factorization of 31194081 is 3 × 3 × 3466009.
Since it has a total of 3 prime factors.
2 , 8 , 51 , 76 , 854 , 251 , 4764 , 1778 , 2121 , 49532 , 749904 , 205249 , 1699956 , 3450133 , 6573484 , 14402618 , 94414764 , 439371632 , 7888184400 , 7690767750
n×2
62388162
n×3
93582243
n×4
124776324
n×5
155970405
n÷2
15597040.5
n÷3
10398027
n÷3
7798520.25
n÷5
6238816.2
n2
973070689434561
n3
3.0354045904948E+22
n4
9.4686656663665E+29
n5
2.9536632375856E+37
2 √n
5585.1661568838
3 √n
314.7922742327
4 √n
74.733969230088
5 √n
31.53656873287
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
-31194080
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 31194081 can be divided by 6 positive divisors.
The sum of these divisors (counting 31194081) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1110110111111101111100001
3
Ternary
2011200211020100
4
Quaternary
1312333233201
5
Quinary
30441202311
6
Senary
3032333013
8
Octal
166775741
10
Decimal
31194081
12
Duodecimal
a544169
16
Hexadecimal
1dbfbe1
20
Vigesimal
9ej541
36
Base36
ikli9
md5
cb6dd0cc8eeab6b05e72bef454462e0b
sha1
c319a21d5e711c19ed052ecd23621a354c0d7a16
sha256
f9b4e57ffd44c4bf80daf94215f503821a491ce6c41fd056e23115ce1d5ef878
sha512
3e08b960809d55cff501abf0920a2baeeb4b302d89746063832b69088b7c2e6e5eb2a032a1358dcc19d1d96621c9c01ee556cbd5371186aab2d634841e548081
ripemd-160
5a098992f2c24945e6f701a55cdc71c3f0ce040e
Diameter
62388162
Circumference
195998191.41017
Area
3.0569917293512E+15
Volume
1.2714673016228E+23
Surface area
1.2227966917405E+16
Circumference
195998191.41017
Perimeter
124776324
Area
973070689434561
Diagonal
44115092.415965
Surface area
5838424136607366
Volume
3.0354045904948E+22
Space diagonal
54029733.187419
Perimeter
93582243
Area
4.2135196836418E+14
Altitude
27014866.593709
Surface area
4.2135196836418E+14
Volume
3.5772586159727E+21
Height
14705030.805322