31008429 is an odd 8-digits composite number following 31008428
and preceding 31008430 . In scientific notation, it is written as 3.1008429 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 20155392 positive integers (up to 31008429) that are relatively prime to 31008429.
31008429 has 16 divisors, whose sum is 35327600
The reverse of 31008429 is 92480013
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
thirty-one million eight thousand four hundred twenty-nine
Scientific notation
3.1008429 × 10^7
Engineering notation
3.1008429 × 10^6
Prime Factorization
9 × 433 × 73 × 109
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
31008429
Product of the distinct prime numbers
The prime factorization of 31008429 is 9 × 433 × 73 × 109.
Since it has a total of 4 prime factors.
8 , 6 , 80 , 27 , 52 , 410 , 9015 , 2792 , 33840 , 8440 , 183406 , 307530 , 4084357 , 3763017 , 10518449 , 38479451 , 239848458 , 323015477 , 9136831726 , 9453335100
n×2
62016858
n×3
93025287
n×4
124033716
n×5
155042145
n÷2
15504214.5
n÷3
10336143
n÷3
7752107.25
n÷5
6201685.8
n2
961522669048041
n3
2.9815307415067E+22
n4
9.2452584309327E+29
n5
2.8668093964223E+37
2 √n
5568.5212579284
3 √n
314.16653437677
4 √n
74.622525137711
5 √n
31.49894098502
1 , 9 , 73 , 109 , 433 , 657 , 981 , 3897 , 7957 , 31609 , 47197 , 71613 , 284481 , 424773 , 3445381 , 31008429
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
-31008428
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 31008429 can be divided by 16 positive divisors.
The sum of these divisors (counting 31008429) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110110010010011010101101
3
Ternary
2011100101120100
4
Quaternary
1312102122231
5
Quinary
30414232204
6
Senary
3024341313
8
Octal
166223255
10
Decimal
31008429
12
Duodecimal
a474839
16
Hexadecimal
1d926ad
20
Vigesimal
9dg119
36
Base36
igm99
md5
a7c5c06c50ba6d1e92ccbf691369b70e
sha1
1f23b2c87004a3078cc9bdc16dd0d03fc6ea61e2
sha256
a6fe6fd46a4b686e2a42d4d1dfa066e4522c974ea5ac3476adb307bb4755621d
sha512
704ac9df6252c3cdd343485da5af3f811b88c7154a1c8d828cf40797971e7abfc2e6f77c1e74d1a111a72c95c9b487ae63444ef4144202d2f2b5cf1ce23f63d7
ripemd-160
26b26ffe5b3a8ae41dd3991c88934180149712b7
Diameter
62016858
Circumference
194831705.49152
Area
3.0207125533414E+15
Volume
1.2489006765293E+23
Surface area
1.2082850213366E+16
Circumference
194831705.49152
Perimeter
124033716
Area
961522669048041
Diagonal
43852540.839683
Surface area
5769136014288246
Volume
2.9815307415067E+22
Space diagonal
53708174.490892
Perimeter
93025287
Area
4.1635152885511E+14
Altitude
26854087.245446
Surface area
4.1635152885511E+14
Volume
3.5137676760592E+21
Height
14617513.613228