30542838 is an even 8-digits composite number following 30542837
and preceding 30542839 . In scientific notation, it is written as 3.0542838 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 10058120 positive integers (up to 30542838) that are relatively prime to 30542838.
30542838 has 16 divisors, whose sum is 61822656
The reverse of 30542838 is 83824503
Previous prime number is 83
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
thirty million five hundred forty-two thousand eight hundred thirty-eight
Scientific notation
3.0542838 × 10^7
Engineering notation
3.0542838 × 10^6
Prime Factorization
2 × 3 × 83 × 61331
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30542838
Product of the distinct prime numbers
The prime factorization of 30542838 is 2 × 3 × 83 × 61331.
Since it has a total of 4 prime factors.
3 , 1 , 97 , 91 , 426 , 940 , 4393 , 5630 , 50105 , 1492 , 696372 , 264652 , 9993369 , 765267 , 29029144 , 76037426 , 510999859 , 758061896 , 6355013611 , 9072528222
n×2
61085676
n×3
91628514
n×4
122171352
n×5
152714190
n÷2
15271419
n÷3
10180946
n÷3
7635709.5
n÷5
6108567.6
n2
932864953094244
n3
2.8492343138235E+22
n4
8.7023702071153E+29
n5
2.6579508345195E+37
2 √n
5526.5575180215
3 √n
312.58619659562
4 √n
74.340819998313
5 √n
31.403776492659
1 , 2 , 3 , 6 , 83 , 166 , 249 , 498 , 61331 , 122662 , 183993 , 367986 , 5090473 , 10180946 , 15271419 , 30542838
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
-30542837
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 30542838 can be divided by 16 positive divisors.
The sum of these divisors (counting 30542838) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110100100000101111110110
3
Ternary
2010110201220020
4
Quaternary
1310200233312
5
Quinary
30304332323
6
Senary
3010350010
8
Octal
164405766
10
Decimal
30542838
12
Duodecimal
a28b306
16
Hexadecimal
1d20bf6
20
Vigesimal
9ahh1i
36
Base36
i6n06
md5
5d7abacb63a6f6bf404d110ea9b90359
sha1
125acb8e18f8581426413ae7796754da03a1c76a
sha256
d3131666c202762da140a6b42f30603a1cd903a8d127d0cf9892c87824dbc715
sha512
a665142eeae57c435f33d8fcd93679eb0a3475f3c56bdd85926406da2bb17241bcb0e3d17a032de0d5fa5b12cf7fc311b0a8fd377af88d4661cd9015d5b80108
ripemd-160
80355a20571a08dea362efe340fed6a64e8e7578
Diameter
61085676
Circumference
191906310.96117
Area
2.9306816834323E+15
Volume
1.1934844784885E+23
Surface area
1.1722726733729E+16
Circumference
191906310.96117
Perimeter
122171352
Area
932864953094244
Diagonal
43194095.732964
Surface area
5597189718565464
Volume
2.8492343138235E+22
Space diagonal
52901747.223345
Perimeter
91628514
Area
4.039423738399E+14
Altitude
26450873.611673
Surface area
4.039423738399E+14
Volume
3.3578548408233E+21
Height
14398031.910988