31009966 is an even 8-digits composite number following 31009965
and preceding 31009967 . In scientific notation, it is written as 3.1009966 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 13978944 positive integers (up to 31009966) that are relatively prime to 31009966.
31009966 has 16 divisors, whose sum is 51259824
The reverse of 31009966 is 66990013
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
thirty-one million nine thousand nine hundred sixty-six
Scientific notation
3.1009966 × 10^7
Engineering notation
3.1009966 × 10^6
Prime Factorization
2 × 13 × 43 × 27737
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
31009966
Product of the distinct prime numbers
The prime factorization of 31009966 is 2 × 13 × 43 × 27737.
Since it has a total of 4 prime factors.
3 , 10 , 11 , 23 , 882 , 325 , 3577 , 8246 , 74873 , 52173 , 685636 , 105194 , 4398854 , 2014334 , 36268642 , 29314940 , 630131775 , 529371977 , 2031511764 , 7240875416
n×2
62019932
n×3
93029898
n×4
124039864
n×5
155049830
n÷2
15504983
n÷3
10336655.333333
n÷3
7752491.5
n÷5
6201993.2
n2
961617991321156
n3
2.9819741215857E+22
n4
9.2470916123253E+29
n5
2.8675199649709E+37
2 √n
5568.6592641317
3 √n
314.17172507278
4 √n
74.623449827328
5 √n
31.499253241486
1 , 2 , 13 , 26 , 43 , 86 , 559 , 1118 , 27737 , 55474 , 360581 , 721162 , 1192691 , 2385382 , 15504983 , 31009966
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
-31009965
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 31009966 can be divided by 16 positive divisors.
The sum of these divisors (counting 31009966) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110110010010110010101110
3
Ternary
2011100110200021
4
Quaternary
1312102302232
5
Quinary
30414304331
6
Senary
3024352354
8
Octal
166226256
10
Decimal
31009966
12
Duodecimal
a4756ba
16
Hexadecimal
1d92cae
20
Vigesimal
9dg4i6
36
Base36
ignfy
md5
cdd9decd4ecad6a2fc30eaf39ced10a6
sha1
23e98f52695da0b9ba7aaf0ce8a295ab080f7805
sha256
6c4aaa94a955c38fd70dcc02cc4ddfb28ae714695f2e8261e3db423769a077e5
sha512
c0eb5d268a678b2c3c7817b75f61cefa19ec3d200faa24829cfeb21e560f4a74e832a1a9be273abfbd7d0cc005ce1330ab973a77b1b73dc309fe2e3d187a0244
ripemd-160
7bdd7c0f7b1dff6b11f073d615c91b1b70ba3609
Diameter
62019932
Circumference
194841362.74734
Area
3.0210120170943E+15
Volume
1.2490863991425E+23
Surface area
1.2084048068377E+16
Circumference
194841362.74734
Perimeter
124039864
Area
961617991321156
Diagonal
43854714.485929
Surface area
5769707947926936
Volume
2.9819741215857E+22
Space diagonal
53710836.652983
Perimeter
93029898
Area
4.1639280461014E+14
Altitude
26855418.326492
Surface area
4.1639280461014E+14
Volume
3.5142902044935E+21
Height
14618238.161976