31208097 is an odd 8-digits composite number following 31208096
and preceding 31208098 . In scientific notation, it is written as 3.1208097 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 20805396 positive integers (up to 31208097) that are relatively prime to 31208097.
31208097 has 4 divisors, whose sum is 41610800
The reverse of 31208097 is 79080213
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
thirty-one million two hundred eight thousand ninety-seven
Scientific notation
3.1208097 × 10^7
Engineering notation
3.1208097 × 10^6
Prime Factorization
3 × 10402699
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
31208097
Product of the distinct prime numbers
The prime factorization of 31208097 is 3 × 10402699.
Since it has a total of 2 prime factors.
3 , 1 , 52 , 88 , 539 , 705 , 1528 , 4705 , 97652 , 41320 , 438752 , 175065 , 3731156 , 7316109 , 70234813 , 27871589 , 786626540 , 373635982 , 1462531139 , 1322840449
n×2
62416194
n×3
93624291
n×4
124832388
n×5
156040485
n÷2
15604048.5
n÷3
10402699
n÷3
7802024.25
n÷5
6241619.4
n2
973945318361409
n3
3.0394979968119E+22
n4
9.4856948315811E+29
n5
2.9603048441638E+37
2 √n
5586.4207682558
3 √n
314.83941424266
4 √n
74.742362608201
5 √n
31.539402200711
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31208096
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31208097 can be divided by 4 positive divisors.
The sum of these divisors (counting 31208097) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110111000011001010100001
3
Ternary
2011201112110110
4
Quaternary
1313003022201
5
Quinary
30442124342
6
Senary
3032521533
8
Octal
167031241
10
Decimal
31208097
12
Duodecimal
a5502a9
16
Hexadecimal
1dc32a1
20
Vigesimal
9f104h
36
Base36
ikwbl
md5
9ad26032150c88c0718d38669651e6e1
sha1
55b5d038e520e180388f05f10f3e383bcb414751
sha256
5dd8d06675be12ae25a8be3137efbc940b01c01f67ab7ea538cf8cb52167213d
sha512
975a2f00a6c5529a5c02a0280deb18c5bb72b481ea3cec5c60c3959ca2ea175a0621176c0a85c70ac48bffff9c1cf372ed3ddff679661cf7ce411d19a0078f8e
ripemd-160
33ab2b76a8e825b3d54cd40f7ab0a3a973421aa5
Diameter
62416194
Circumference
196086256.53544
Area
3.0597394571624E+15
Volume
1.2731819436513E+23
Surface area
1.223895782865E+16
Circumference
196086256.53544
Perimeter
124832388
Area
973945318361409
Diagonal
44134914.033255
Surface area
5843671910168454
Volume
3.0394979968119E+22
Space diagonal
54054009.611538
Perimeter
93624291
Area
4.2173069379895E+14
Altitude
27027004.805769
Surface area
4.2173069379895E+14
Volume
3.582082741581E+21
Height
14711638.011085