31005055 is an odd 8-digits composite number following 31005054
and preceding 31005056 . In scientific notation, it is written as 3.1005055 × 10^7.
The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors.
There are 23498496 positive integers (up to 31005055) that are relatively prime to 31005055.
31005055 has 8 divisors, whose sum is 39164400
The reverse of 31005055 is 55050013
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
thirty-one million five thousand fifty-five
Scientific notation
3.1005055 × 10^7
Engineering notation
3.1005055 × 10^6
Prime Factorization
5 × 19 × 326369
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
31005055
Product of the distinct prime numbers
The prime factorization of 31005055 is 5 × 19 × 326369.
Since it has a total of 3 prime factors.
4 , 6 , 82 , 55 , 306 , 279 , 6004 , 8125 , 67480 , 77113 , 33205 , 798874 , 3623678 , 835103 , 10192761 , 95784063 , 669622742 , 934831254 , 6342600662 , 6170986907
n×2
62010110
n×3
93015165
n×4
124020220
n×5
155025275
n÷2
15502527.5
n÷3
10335018.333333
n÷3
7751263.75
n÷5
6201011
n2
961313435553025
n3
2.980557594156E+22
n4
9.2412352137476E+29
n5
2.8652500607018E+37
2 √n
5568.2182967265
3 √n
314.15513923499
4 √n
74.620495151979
5 √n
31.498255480747
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31005054
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31005055 can be divided by 8 positive divisors.
The sum of these divisors (counting 31005055) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110110010001100101111111
3
Ternary
2011100012221101
4
Quaternary
1312101211333
5
Quinary
30414130210
6
Senary
3024313531
8
Octal
166214577
10
Decimal
31005055
12
Duodecimal
a4728a7
16
Hexadecimal
1d9197f
20
Vigesimal
9dfccf
36
Base36
igjnj
md5
290839c46aecadf49777c0a3921f99e7
sha1
bffa34435347bfe3b7eb439f78776327e81ba264
sha256
f35ca365854c78ab6ab3991e4e0d9f1d5d4c35fb5ffdc9edaee1aee3d5495d5a
sha512
5c03d66dd05b63cabcdfbd36e9df5d62642a03ad48d68c62614b0efcd35a9e55caf39bd81112d84fbffadd3266e837fa46ea2e465359dbe4980f0bece2f010f0
ripemd-160
79e439f150f60b1f99ea99cc6a8cc0777ba284ef
Diameter
62010110
Circumference
194810506.02429
Area
3.0200552269305E+15
Volume
1.2484930455203E+23
Surface area
1.2080220907722E+16
Circumference
194810506.02429
Perimeter
124020220
Area
961313435553025
Diagonal
43847769.283124
Surface area
5767880613318150
Volume
2.980557594156E+22
Space diagonal
53702330.551467
Perimeter
93015165
Area
4.1626092809411E+14
Altitude
26851165.275734
Surface area
4.1626092809411E+14
Volume
3.512620810908E+21
Height
14615923.094375