31008142 is an even 8-digits composite number following 31008141
and preceding 31008143 . In scientific notation, it is written as 3.1008142 × 10^7.
The sum of its digits is 19. It has a total of 4 prime factors and 16 positive divisors.
There are 14006520 positive integers (up to 31008142) that are relatively prime to 31008142.
31008142 has 16 divisors, whose sum is 51057792
The reverse of 31008142 is 24180013
Previous prime number is 163
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
thirty-one million eight thousand one hundred forty-two
Scientific notation
3.1008142 × 10^7
Engineering notation
3.1008142 × 10^6
Prime Factorization
2 × 11 × 163 × 8647
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
31008142
Product of the distinct prime numbers
The prime factorization of 31008142 is 2 × 11 × 163 × 8647.
Since it has a total of 4 prime factors.
10 , 8 , 12 , 43 , 257 , 643 , 6543 , 3046 , 306 , 4056 , 758018 , 197272 , 6988440 , 2009166 , 33756620 , 7978176 , 310032247 , 38425701 , 3826394159 , 8104039120
n×2
62016284
n×3
93024426
n×4
124032568
n×5
155040710
n÷2
15504071
n÷3
10336047.333333
n÷3
7752035.5
n÷5
6201628.4
n2
961504870292164
n3
2.9814479551711E+22
n4
9.2449161559555E+29
n5
2.8666767294196E+37
2 √n
5568.4954880111
3 √n
314.16556511265
4 √n
74.622352469023
5 √n
31.498882676812
1 , 2 , 11 , 22 , 163 , 326 , 1793 , 3586 , 8647 , 17294 , 95117 , 190234 , 1409461 , 2818922 , 15504071 , 31008142
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31008141
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31008142 can be divided by 16 positive divisors.
The sum of these divisors (counting 31008142) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110110010010010110001110
3
Ternary
2011100101011201
4
Quaternary
1312102112032
5
Quinary
30414230032
6
Senary
3024340114
8
Octal
166222616
10
Decimal
31008142
12
Duodecimal
a47463a
16
Hexadecimal
1d9258e
20
Vigesimal
9dg072
36
Base36
igm1a
md5
3784c71dc3b45e83f6d62f3035515eb8
sha1
8055b7b71bd07f31e826b64b644227aacae17027
sha256
3f7059d44ed78bbcb8fedae8a9682f740421c17e196e25364395fb9bfcb98898
sha512
0fd4f4e2c77b48cf1a0c85d42880ad796de221b6a8193d46da2a81663d9ecf6fa409d89919b5138316dd10ffebf89bdb2da4841637fe29f31047f9aa3726c5b8
ripemd-160
2cff5737ea9aa6959b52fd77a2375a756020daa6
Diameter
62016284
Circumference
194829902.21734
Area
3.0206566369007E+15
Volume
1.2488659990701E+23
Surface area
1.2082626547603E+16
Circumference
194829902.21734
Perimeter
124032568
Area
961504870292164
Diagonal
43852134.960391
Surface area
5769029221752984
Volume
2.9814479551711E+22
Space diagonal
53707677.39231
Perimeter
93024426
Area
4.1634382176774E+14
Altitude
26853838.696155
Surface area
4.1634382176774E+14
Volume
3.5136701114271E+21
Height
14617378.32013