31492019 is an odd 8-digits composite number following 31492018
and preceding 31492020 . In scientific notation, it is written as 3.1492019 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 29069544 positive integers (up to 31492019) that are relatively prime to 31492019.
31492019 has 4 divisors, whose sum is 33914496
The reverse of 31492019 is 91029413
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
thirty-one million four hundred ninety-two thousand nineteen
Scientific notation
3.1492019 × 10^7
Engineering notation
3.1492019 × 10^6
Prime Factorization
13 × 2422463
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
31492019
Product of the distinct prime numbers
The prime factorization of 31492019 is 13 × 2422463.
Since it has a total of 2 prime factors.
5 , 10 , 29 , 36 , 328 , 913 , 9668 , 2093 , 25208 , 54751 , 462376 , 299204 , 765310 , 2606326 , 19253833 , 46805447 , 378297381 , 910126596 , 2130165929 , 4647299235
n×2
62984038
n×3
94476057
n×4
125968076
n×5
157460095
n÷2
15746009.5
n÷3
10497339.666667
n÷3
7873004.75
n÷5
6298403.8
n2
991747260696361
n3
3.1232123577048E+22
n4
9.8356262909874E+29
n5
3.0974373003267E+37
2 √n
5611.7750311287
3 √n
315.79130521404
4 √n
74.911781657685
5 √n
31.596581719964
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31492018
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31492019 can be divided by 4 positive divisors.
The sum of these divisors (counting 31492019) is 1, the average is 0.25.
Base
System
Value
2
Binary
1111000001000011110110011
3
Ternary
2012020221221002
4
Quaternary
1320020132303
5
Quinary
31030221034
6
Senary
3042552215
8
Octal
170103663
10
Decimal
31492019
12
Duodecimal
a66866b
16
Hexadecimal
1e087b3
20
Vigesimal
9gga0j
36
Base36
iqzeb
md5
9d323db4b2f8d5a223944dc92ec0f301
sha1
a3bc827fb427463efb029992ba66fa8657376905
sha256
2a417fa7a7c2b3b1641349c08c5e463bac18b26500241890ba62d6d75e5549e8
sha512
b8157cd5543de036f780c2231f0509ed0e7e0d3f242daf7f4e0e21c9500b874b63510c9fb097ec21e2b8cebe70d5f6d7579c58887ea0edfc54fd2a3122116d5d
ripemd-160
3391d5983450b9580ffd62647a86c229bc12ef84
Diameter
62984038
Circumference
197870191.07422
Area
3.1156659084215E+15
Volume
1.3082481331422E+23
Surface area
1.2462663633686E+16
Circumference
197870191.07422
Perimeter
125968076
Area
991747260696361
Diagonal
44536440.376311
Surface area
5950483564178166
Volume
3.1232123577048E+22
Space diagonal
54545776.940924
Perimeter
94476057
Area
4.2943916094834E+14
Altitude
27272888.470462
Surface area
4.2943916094834E+14
Volume
3.6807410620311E+21
Height
14845480.125437