30542845 is an odd 8-digits composite number following 30542844
and preceding 30542846 . In scientific notation, it is written as 3.0542845 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 24298560 positive integers (up to 30542845) that are relatively prime to 30542845.
30542845 has 8 divisors, whose sum is 36855000
The reverse of 30542845 is 54824503
Previous prime number is 181
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
thirty million five hundred forty-two thousand eight hundred forty-five
Scientific notation
3.0542845 × 10^7
Engineering notation
3.0542845 × 10^6
Prime Factorization
5 × 181 × 33749
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30542845
Product of the distinct prime numbers
The prime factorization of 30542845 is 5 × 181 × 33749.
Since it has a total of 3 prime factors.
3 , 8 , 34 , 50 , 864 , 107 , 4275 , 2019 , 36476 , 94692 , 432194 , 845797 , 8219322 , 1812531 , 30364117 , 45038964 , 21609444 , 865222415 , 5814593694 , 7211785059
n×2
61085690
n×3
91628535
n×4
122171380
n×5
152714225
n÷2
15271422.5
n÷3
10180948.333333
n÷3
7635711.25
n÷5
6108569
n2
932865380694025
n3
2.8492362728404E+22
n4
8.7023781849741E+29
n5
2.6579538803504E+37
2 √n
5526.5581513271
3 √n
312.58622047577
4 √n
74.340824257787
5 √n
31.403777932122
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
-30542844
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 30542845 can be divided by 8 positive divisors.
The sum of these divisors (counting 30542845) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110100100000101111111101
3
Ternary
2010110201220111
4
Quaternary
1310200233331
5
Quinary
30304332340
6
Senary
3010350021
8
Octal
164405775
10
Decimal
30542845
12
Duodecimal
a28b311
16
Hexadecimal
1d20bfd
20
Vigesimal
9ahh25
36
Base36
i6n0d
md5
7cb9ab5376b77b40e2be4a81141a1070
sha1
b35c04a6dabcd942c4454173543670958700be26
sha256
1e1f40b880191ef9943b963f882704735f3852dc9603856258e5dc97764aa2cd
sha512
ad42eff132e590b7a7f7fb7cdb64e02825de26e26939765c043cacd6748645ca0f2f5a46b940c0f66f195b8ac9fb58916aaf487593b6cc50f908c595210268b6
ripemd-160
edf521acaec0ca5dc24bbe76ef31f4be90ce005e
Diameter
61085690
Circumference
191906354.94346
Area
2.9306830267766E+15
Volume
1.1934852990796E+23
Surface area
1.1722732107106E+16
Circumference
191906354.94346
Perimeter
122171380
Area
932865380694025
Diagonal
43194105.632459
Surface area
5597192284164150
Volume
2.8492362728404E+22
Space diagonal
52901759.347701
Perimeter
91628535
Area
4.0394255899603E+14
Altitude
26450879.673851
Surface area
4.0394255899603E+14
Volume
3.3578571495468E+21
Height
14398035.21082