31008493 is an odd 8-digits composite number following 31008492
and preceding 31008494 . In scientific notation, it is written as 3.1008493 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 28910016 positive integers (up to 31008493) that are relatively prime to 31008493.
31008493 has 8 divisors, whose sum is 33141312
The reverse of 31008493 is 39480013
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
thirty-one million eight thousand four hundred ninety-three
Scientific notation
3.1008493 × 10^7
Engineering notation
3.1008493 × 10^6
Prime Factorization
17 × 107 × 17047
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
31008493
Product of the distinct prime numbers
The prime factorization of 31008493 is 17 × 107 × 17047.
Since it has a total of 3 prime factors.
6 , 6 , 54 , 6 , 887 , 191 , 6985 , 2319 , 65484 , 25285 , 208174 , 526906 , 8529778 , 7990454 , 12548120 , 59881569 , 165986647 , 855723981 , 4579368511 , 2488522764
n×2
62016986
n×3
93025479
n×4
124033972
n×5
155042465
n÷2
15504246.5
n÷3
10336164.333333
n÷3
7752123.25
n÷5
6201698.6
n2
961526638131049
n3
2.98154920278E+22
n4
9.245334758356E+29
n5
2.8668389813714E+37
2 √n
5568.5270045139
3 √n
314.16675051848
4 √n
74.622563642064
5 √n
31.498953987488
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31008492
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31008493 can be divided by 8 positive divisors.
The sum of these divisors (counting 31008493) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110110010010011011101101
3
Ternary
2011100101122201
4
Quaternary
1312102123231
5
Quinary
30414232433
6
Senary
3024341501
8
Octal
166223355
10
Decimal
31008493
12
Duodecimal
a474891
16
Hexadecimal
1d926ed
20
Vigesimal
9dg14d
36
Base36
igmb1
md5
d86c1ac8827ea582f800c4d0c5807b96
sha1
15dd58c1256b40e4362a0970983ef17333139d65
sha256
63ea077596f76929ca26071eccb44fbfafae1b7a97b0984f94a4736be16d87c6
sha512
1f9a43a7c90e475b1650bf9f280f5ad838c76ea96ffdd213671c6d461661f9a0f72826f7b57a2c7e16618ddf5f9deabad5260f8a02fffb48cdc25c7f0f772e42
ripemd-160
755d7b95b1bffd5f16d7c9c8c08a5b2336358ca2
Diameter
62016986
Circumference
194832107.61538
Area
3.0207250225834E+15
Volume
1.2489084095694E+23
Surface area
1.2082900090334E+16
Circumference
194832107.61538
Perimeter
124033972
Area
961526638131049
Diagonal
43852631.349351
Surface area
5769159828786294
Volume
2.98154920278E+22
Space diagonal
53708285.342144
Perimeter
93025479
Area
4.1635324751847E+14
Altitude
26854142.671072
Surface area
4.1635324751847E+14
Volume
3.5137894328785E+21
Height
14617543.783117