31006830 is an even 8-digits composite number following 31006829
and preceding 31006831 . In scientific notation, it is written as 3.1006830 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 8242592 positive integers (up to 31006830) that are relatively prime to 31006830.
31006830 has 16 divisors, whose sum is 62069760
The reverse of 31006830 is 03860013
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
thirty-one million six thousand eight hundred thirty
Scientific notation
3.1006830 × 10^7
Engineering notation
3.1006830 × 10^6
Prime Factorization
2 × 1795 × 3 × 2879
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
31006830
Product of the distinct prime numbers
The prime factorization of 31006830 is 2 × 1795 × 3 × 2879.
Since it has a total of 4 prime factors.
10 , 8 , 44 , 27 , 182 , 720 , 5085 , 5329 , 36243 , 70622 , 30882 , 937685 , 6070665 , 7553025 , 39749626 , 70564757 , 780868491 , 767653676 , 2572402611 , 8216109928
n×2
62013660
n×3
93020490
n×4
124027320
n×5
155034150
n÷2
15503415
n÷3
10335610
n÷3
7751707.5
n÷5
6201366
n2
961423506648900
n3
2.9810695228666E+22
n4
9.2433515913707E+29
n5
2.8660703142386E+37
2 √n
5568.3776811563
3 √n
314.16113411476
4 √n
74.621563111183
5 √n
31.498616119509
1 , 2 , 3 , 6 , 1795 , 2879 , 3590 , 5385 , 5758 , 8637 , 10770 , 17274 , 5167805 , 10335610 , 15503415 , 31006830
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
-31006829
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 31006830 can be divided by 16 positive divisors.
The sum of these divisors (counting 31006830) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110110010010000001101110
3
Ternary
2011100022101010
4
Quaternary
1312102001232
5
Quinary
30414204310
6
Senary
3024330050
8
Octal
166220156
10
Decimal
31006830
12
Duodecimal
a473926
16
Hexadecimal
1d9206e
20
Vigesimal
9dfh1a
36
Base36
igl0u
md5
f085b179133ba53897bda10a8b86f134
sha1
7fbf3cabfd264701694914344d683b8853f4d99b
sha256
c1b53c206a855b52b40c19a25cdc0297ebbe07cd0389f7b54d87314d1659682c
sha512
0bdb4b0a778d1d942fcc0dd787822ff8a4f3096932079cf80da0a8a83a4170b926b582e8e307fb1d0a9706dc050c5634b300e8c3a71fe54e9a6b2926fc8a38a3
ripemd-160
76df5d232f186a1f09a5a7af81b182f5b9e6b21a
Diameter
62013660
Circumference
194821658.67822
Area
3.0204010254767E+15
Volume
1.2487074817171E+23
Surface area
1.2081604101907E+16
Circumference
194821658.67822
Perimeter
124027320
Area
961423506648900
Diagonal
43850279.512197
Surface area
5768541039893400
Volume
2.9810695228666E+22
Space diagonal
53705404.941651
Perimeter
93020490
Area
4.1630859027673E+14
Altitude
26852702.470825
Surface area
4.1630859027673E+14
Volume
3.5132241246792E+21
Height
14616759.837399