31662045 is an odd 8-digits composite number following 31662044
and preceding 31662046 . In scientific notation, it is written as 3.1662045 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 16348800 positive integers (up to 31662045) that are relatively prime to 31662045.
31662045 has 12 divisors, whose sum is 33410076
The reverse of 31662045 is 54026613
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
thirty-one million six hundred sixty-two thousand forty-five
Scientific notation
3.1662045 × 10^7
Engineering notation
3.1662045 × 10^6
Prime Factorization
45 × 131 × 41 × 131
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
241695
Product of the distinct prime numbers
The prime factorization of 31662045 is 45 × 131 × 41 × 131.
Since it has a total of 4 prime factors.
4 , 8 , 100 , 45 , 556 , 339 , 8474 , 6580 , 87570 , 18702 , 343367 , 269378 , 4757000 , 6960099 , 4987191 , 41154806 , 713057491 , 337725841 , 1864613170 , 878129596
n×2
63324090
n×3
94986135
n×4
126648180
n×5
158310225
n÷2
15831022.5
n÷3
10554015
n÷3
7915511.25
n÷5
6332409
n2
1002485093582025
n3
3.1740728144823E+22
n4
1.0049763628542E+30
n5
3.1819606824625E+37
2 √n
5626.9036778676
3 √n
316.35860653463
4 √n
75.012690112191
5 √n
31.630626383247
1 , 41 , 45 , 131 , 1845 , 5371 , 5895 , 17161 , 241695 , 703601 , 772245 , 31662045
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31662044
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31662045 can be divided by 12 positive divisors.
The sum of these divisors (counting 31662045) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1111000110001111111011101
3
Ternary
2012120121011100
4
Quaternary
1320301333131
5
Quinary
31101141140
6
Senary
3050343313
8
Octal
170617735
10
Decimal
31662045
12
Duodecimal
a72ab39
16
Hexadecimal
1e31fdd
20
Vigesimal
9hhf25
36
Base36
iuml9
md5
156de44155a72a7b409c7c7bc1b388cd
sha1
2e15e531ceb1b68c852a9356eef2511ba274b79d
sha256
c6f964247b90d3152164f12ca34e19694787093e41df0f6fdddd8eae33711442
sha512
7a1e21c4d31dcd6ac7552aac8db19694eb76c2ea2310315ec8f5c9c7b8e6d2bad362b18357873bc1495994eac4c4e5468d427d7f5a0a66ac49ac55c7db2ce3e7
ripemd-160
09c91723fb5dd4071d17da1aea88bbd0e3d05dae
Diameter
63324090
Circumference
198938495.93926
Area
3.1493998053306E+15
Volume
1.3295525114582E+23
Surface area
1.2597599221322E+16
Circumference
198938495.93926
Perimeter
126648180
Area
1002485093582025
Diagonal
44776893.451467
Surface area
6014910561492150
Volume
3.1740728144823E+22
Space diagonal
54840270.611532
Perimeter
94986135
Area
4.3408877897863E+14
Altitude
27420135.305766
Surface area
4.3408877897863E+14
Volume
3.7406806851672E+21
Height
14925631.150489