31009290 is an even 8-digits composite number following 31009289
and preceding 31009291 . In scientific notation, it is written as 3.1009290 × 10^7.
The sum of its digits is 24. It has a total of 5 prime factors and 32 positive divisors.
There are 7299072 positive integers (up to 31009290) that are relatively prime to 31009290.
31009290 has 32 divisors, whose sum is 59754240
The reverse of 31009290 is 09290013
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
thirty-one million nine thousand two hundred ninety
Scientific notation
3.1009290 × 10^7
Engineering notation
3.1009290 × 10^6
Prime Factorization
2 × 39 × 5 × 23 × 3457
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
31009290
Product of the distinct prime numbers
The prime factorization of 31009290 is 2 × 39 × 5 × 23 × 3457.
Since it has a total of 5 prime factors.
2 , 6 , 59 , 43 , 481 , 285 , 6778 , 6243 , 56298 , 24410 , 317635 , 63716 , 6947829 , 8684977 , 67359224 , 99135580 , 27047649 , 637542919 , 23143381 , 4850199567
n×2
62018580
n×3
93027870
n×4
124037160
n×5
155046450
n÷2
15504645
n÷3
10336430
n÷3
7752322.5
n÷5
6201858
n2
961576066304100
n3
2.9817791097083E+22
n4
9.2462853128887E+29
n5
2.8672074269011E+37
2 √n
5568.5985669646
3 √n
314.16944213327
4 √n
74.623043136585
5 √n
31.499115907051
1 , 2 , 5 , 10 , 23 , 39 , 46 , 78 , 115 , 195 , 230 , 390 , 897 , 1794 , 3457 , 4485 , 6914 , 8970 , 17285 , 34570 , 79511 , 134823 , 159022 , 269646 , 397555 , 674115 , 795110 , 1348230 , 3100929 , 6201858 , 15504645 , 31009290
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31009289
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31009290 can be divided by 32 positive divisors.
The sum of these divisors (counting 31009290) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1110110010010101000001010
3
Ternary
2011100102202020
4
Quaternary
1312102220022
5
Quinary
30414244130
6
Senary
3024345310
8
Octal
166225012
10
Decimal
31009290
12
Duodecimal
a475236
16
Hexadecimal
1d92a0a
20
Vigesimal
9dg34a
36
Base36
igmx6
md5
0002fae2ed28dd827bfbc93f438256a3
sha1
20a317d30e0c571f44275757177e1b640a3390b8
sha256
ab5919c252017340f2a35fe551506ef476741e0b77abd304e9abc85422370459
sha512
6a0488f11cdfa1d7b3b6d1d0651410f9851197f48539bf878852227e495a68cf955849b649b62f5e2f0d9787d3cf52c681f054b846aee61c7b3e3f45b02f65c8
ripemd-160
1964564bb0dafe354041968bb0d3016932661f7f
Diameter
62018580
Circumference
194837115.31407
Area
3.0208803057687E+15
Volume
1.2490047127583E+23
Surface area
1.2083521223075E+16
Circumference
194837115.31407
Perimeter
124037160
Area
961576066304100
Diagonal
43853758.47756
Surface area
5769456397824600
Volume
2.9817791097083E+22
Space diagonal
53709665.786638
Perimeter
93027870
Area
4.1637465054523E+14
Altitude
26854832.893319
Surface area
4.1637465054523E+14
Volume
3.5140603807919E+21
Height
14617919.49252