31000146 is an even 8-digits composite number following 31000145
and preceding 31000147 . In scientific notation, it is written as 3.1000146 × 10^7.
The sum of its digits is 15. It has a total of 4 prime factors and 16 positive divisors.
There are 9684480 positive integers (up to 31000146) that are relatively prime to 31000146.
31000146 has 16 divisors, whose sum is 47612448
The reverse of 31000146 is 64100013
Previous prime number is 313
Is Prime? no
Number parity even
Number length 8
Sum of Digits 15
Digital Root 6
Name
thirty-one million one hundred forty-six
Scientific notation
3.1000146 × 10^7
Engineering notation
3.1000146 × 10^6
Prime Factorization
2 × 51 × 313 × 971
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
31000146
Product of the distinct prime numbers
The prime factorization of 31000146 is 2 × 51 × 313 × 971.
Since it has a total of 4 prime factors.
2 , 10 , 17 , 35 , 340 , 846 , 9594 , 3789 , 13897 , 56111 , 458045 , 786686 , 3230676 , 9094282 , 77282800 , 20219100 , 75162393 , 283747375 , 557207792 , 2161808193
n×2
62000292
n×3
93000438
n×4
124000584
n×5
155000730
n÷2
15500073
n÷3
10333382
n÷3
7750036.5
n÷5
6200029.2
n2
961009052021316
n3
2.9791420919982E+22
n4
9.2353839806691E+29
n5
2.862982517668E+37
2 √n
5567.7774740016
3 √n
314.13855840135
4 √n
74.617541329111
5 √n
31.497257999983
1 , 2 , 51 , 102 , 313 , 626 , 971 , 1942 , 15963 , 31926 , 49521 , 99042 , 303923 , 607846 , 15500073 , 31000146
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
-31000145
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 31000146 can be divided by 16 positive divisors.
The sum of these divisors (counting 31000146) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110110010000011001010010
3
Ternary
2011022222012120
4
Quaternary
1312100121102
5
Quinary
30414001041
6
Senary
3024235110
8
Octal
166203122
10
Decimal
31000146
12
Duodecimal
a46ba96
16
Hexadecimal
1d90652
20
Vigesimal
9df076
36
Base36
igfv6
md5
5a8a7da10bb2a9211341f305e13f08ce
sha1
f62aa1257ee8fe1616b8d5841a99fe271f252818
sha256
f86a6af3a60af4f4bd1f34aa2ce2474fbb8b34ee2a9a27dd9f95b4f8862dc1e2
sha512
a4237e764d924718efaf28e8f36b4351ec133ef60def27411edd2e3462ba418203e73cd0ea598f5b118440c38b0e0c6b47364800148e12b5f84c7b241a7a32f9
ripemd-160
10f5127a4bd23d3ed7e5948627aa0f950dbcf69b
Diameter
62000292
Circumference
194779661.86762
Area
3.0190989778635E+15
Volume
1.2479001213629E+23
Surface area
1.2076395911454E+16
Circumference
194779661.86762
Perimeter
124000584
Area
961009052021316
Diagonal
43840826.908746
Surface area
5766054312127896
Volume
2.9791420919982E+22
Space diagonal
53693827.914053
Perimeter
93000438
Area
4.1612912615863E+14
Altitude
26846913.957027
Surface area
4.1612912615863E+14
Volume
3.5109526256171E+21
Height
14613608.969582