31006864 is an even 8-digits composite number following 31006863
and preceding 31006865 . In scientific notation, it is written as 3.1006864 × 10^7.
The sum of its digits is 28. It has a total of 6 prime factors and 20 positive divisors.
There are 13288608 positive integers (up to 31006864) that are relatively prime to 31006864.
31006864 has 20 divisors, whose sum is 68658304
The reverse of 31006864 is 46860013
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
thirty-one million six thousand eight hundred sixty-four
Scientific notation
3.1006864 × 10^7
Engineering notation
3.1006864 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 7 × 276847
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
3875858
Product of the distinct prime numbers
The prime factorization of 31006864 is 2 × 2 × 2 × 2 × 7 × 276847.
Since it has a total of 6 prime factors.
6 , 7 , 2 , 73 , 59 , 276 , 6784 , 3394 , 36637 , 1228 , 404646 , 851758 , 8572483 , 7346966 , 88269596 , 60563330 , 149978713 , 635860291 , 9393442153 , 3462939704
n×2
62013728
n×3
93020592
n×4
124027456
n×5
155034320
n÷2
15503432
n÷3
10335621.333333
n÷3
7751716
n÷5
6201372.8
n2
961425615114496
n3
2.9810793293972E+22
n4
9.2433921339829E+29
n5
2.8660860279708E+37
2 √n
5568.3807341093
3 √n
314.16124894403
4 √n
74.621583567419
5 √n
31.498623027358
1 , 2 , 4 , 7 , 8 , 14 , 16 , 28 , 56 , 112 , 276847 , 553694 , 1107388 , 1937929 , 2214776 , 3875858 , 4429552 , 7751716 , 15503432 , 31006864
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31006863
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31006864 can be divided by 20 positive divisors.
The sum of these divisors (counting 31006864) is 1, the average is 0.05.
Base
System
Value
2
Binary
1110110010010000010010000
3
Ternary
2011100022102101
4
Quaternary
1312102002100
5
Quinary
30414204424
6
Senary
3024330144
8
Octal
166220220
10
Decimal
31006864
12
Duodecimal
a473954
16
Hexadecimal
1d92090
20
Vigesimal
9dfh34
36
Base36
igl1s
md5
05df0d2986e1a5dec1869d1aa39432c1
sha1
0fec55af6dc71210430b4c69bd156e3673f2eec4
sha256
51ee9156c8ce2b34bc6dedc32a4d8143e38a47778cca2a9efe039210dd401f06
sha512
8c1282379dd0fdedff646c0b708d196f64b63a74102a8599e5db04958c27c8abcc413fdbaecd8b7caa249e97c96878f3fb0134a48410e6111c394116920cb311
ripemd-160
1a52bd390d8b0ed0411592b9e1104c1af43ae62f
Diameter
62013728
Circumference
194821872.30652
Area
3.0204076494167E+15
Volume
1.248711589467E+23
Surface area
1.2081630597667E+16
Circumference
194821872.30652
Perimeter
124027456
Area
961425615114496
Diagonal
43850327.595458
Surface area
5768553690686976
Volume
2.9810793293972E+22
Space diagonal
53705463.831378
Perimeter
93020592
Area
4.1630950326912E+14
Altitude
26852731.915689
Surface area
4.1630950326912E+14
Volume
3.5132356817863E+21
Height
14616775.865153