30487983 is an odd 8-digits composite number following 30487982
and preceding 30487984 . In scientific notation, it is written as 3.0487983 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 19992000 positive integers (up to 30487983) that are relatively prime to 30487983.
30487983 has 8 divisors, whose sum is 41317296
The reverse of 30487983 is 38978403
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
thirty million four hundred eighty-seven thousand nine hundred eighty-three
Scientific notation
3.0487983 × 10^7
Engineering notation
3.0487983 × 10^6
Prime Factorization
3 × 61 × 166601
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30487983
Product of the distinct prime numbers
The prime factorization of 30487983 is 3 × 61 × 166601.
Since it has a total of 3 prime factors.
1 , 1 , 31 , 44 , 987 , 662 , 2129 , 9468 , 74439 , 16034 , 417971 , 771041 , 1013023 , 860562 , 48942818 , 99191463 , 451720798 , 906536865 , 623603022 , 6605094124
n×2
60975966
n×3
91463949
n×4
121951932
n×5
152439915
n÷2
15243991.5
n÷3
10162661
n÷3
7621995.75
n÷5
6097596.6
n2
929517107408289
n3
2.8339101768873E+22
n4
8.6400205296467E+29
n5
2.6341679902752E+37
2 √n
5521.5924333475
3 √n
312.39894930088
4 √n
74.307418427419
5 √n
31.392488130714
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
-30487982
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 30487983 can be divided by 8 positive divisors.
The sum of these divisors (counting 30487983) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110100010011010110101111
3
Ternary
2010100221122120
4
Quaternary
1310103112233
5
Quinary
30301103413
6
Senary
3005244023
8
Octal
164232657
10
Decimal
30487983
12
Duodecimal
a263613
16
Hexadecimal
1d135af
20
Vigesimal
9aajj3
36
Base36
i5gof
md5
d01fb9dd6d569b891d76c414204bc62d
sha1
1a6f93b3b540b498a11df7c3b674294ff889e324
sha256
838171479fdcd67ade34943c02d5b9e2ce291c43dc1f0c321438bc0cef219b7d
sha512
900b2e27380d267a36229bc61c91d19c9ee7d6fe2ca96b8544496d98c016642bccd683ae9d460d1688712eb338bf67d1db2d6f97d926b02c2c2668bbc035ea2d
ripemd-160
88c05476fc2b21beac9c4a89b80f82623d1cf090
Diameter
60975966
Circumference
191561646.83114
Area
2.9201641160199E+15
Volume
1.187065519019E+23
Surface area
1.168065646408E+16
Circumference
191561646.83114
Perimeter
121951932
Area
929517107408289
Diagonal
43116519.048
Surface area
5577102644449734
Volume
2.8339101768873E+22
Space diagonal
52806735.576296
Perimeter
91463949
Area
4.024927141339E+14
Altitude
26403367.788148
Surface area
4.024927141339E+14
Volume
3.339795172251E+21
Height
14372173.016