31982005 is an odd 8-digits composite number following 31982004
and preceding 31982006 . In scientific notation, it is written as 3.1982005 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 23259600 positive integers (up to 31982005) that are relatively prime to 31982005.
31982005 has 4 divisors, whose sum is 32563552
The reverse of 31982005 is 50028913
Previous prime number is 55
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
thirty-one million nine hundred eighty-two thousand five
Scientific notation
3.1982005 × 10^7
Engineering notation
3.1982005 × 10^6
Prime Factorization
55 × 581491
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
31982005
Product of the distinct prime numbers
The prime factorization of 31982005 is 55 × 581491.
Since it has a total of 2 prime factors.
3 , 10 , 39 , 60 , 564 , 204 , 8838 , 6327 , 2542 , 91588 , 559278 , 921872 , 8547177 , 452282 , 69429258 , 25396203 , 828395650 , 326456336 , 5726469185 , 2290466937
n×2
63964010
n×3
95946015
n×4
127928020
n×5
159910025
n÷2
15991002.5
n÷3
10660668.333333
n÷3
7995501.25
n÷5
6396401
n2
1022848643820025
n3
3.2712750440895E+22
n4
1.0462193481645E+30
n5
3.3460192424093E+37
2 √n
5655.2634775048
3 √n
317.42068823092
4 √n
75.201485872985
5 √n
31.69429802792
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
-31982004
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 31982005 can be divided by 4 positive divisors.
The sum of these divisors (counting 31982005) is 1, the average is 0.25.
Base
System
Value
2
Binary
1111010000000000110110101
3
Ternary
2020011212001201
4
Quaternary
1322000012311
5
Quinary
31141411010
6
Senary
3101252501
8
Octal
172000665
10
Decimal
31982005
12
Duodecimal
a864131
16
Hexadecimal
1e801b5
20
Vigesimal
9jhf05
36
Base36
j1hh1
md5
f12e3f951c45e007199707519385271e
sha1
702f2e0de94ecb56dbe4d4a48388dd45f5f37673
sha256
b5a55aa51cf546c53a805c5040ab98def76b456ea681dc846628a172d6cb3a8f
sha512
cbcf190fb1f6cf172722b68d4cc00eb6d8b64ac2ee50d355ffc0831afc1537525fd8dc5c81c729cb2d9d13947b6b30ada6acd313465ca9958a1e700c164b255d
ripemd-160
8256d03285fde4c8e55b79a607a9c2002e6c7ccc
Diameter
63964010
Circumference
200948863.91014
Area
3.2133737851593E+15
Volume
1.3702684861844E+23
Surface area
1.2853495140637E+16
Circumference
200948863.91014
Perimeter
127928020
Area
1022848643820025
Diagonal
45229385.222884
Surface area
6137091862920150
Volume
3.2712750440895E+22
Space diagonal
55394457.587922
Perimeter
95946015
Area
4.429064548873E+14
Altitude
27697228.793961
Surface area
4.429064548873E+14
Volume
3.8552346113367E+21
Height
15076461.740961