30542844 is an even 8-digits composite number following 30542843
and preceding 30542845 . In scientific notation, it is written as 3.0542844 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 12 positive divisors.
There are 10180944 positive integers (up to 30542844) that are relatively prime to 30542844.
30542844 has 12 divisors, whose sum is 71266664
The reverse of 30542844 is 44824503
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
thirty million five hundred forty-two thousand eight hundred forty-four
Scientific notation
3.0542844 × 10^7
Engineering notation
3.0542844 × 10^6
Prime Factorization
2 × 2 × 3 × 2545237
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
15271422
Product of the distinct prime numbers
The prime factorization of 30542844 is 2 × 2 × 3 × 2545237.
Since it has a total of 4 prime factors.
8 , 6 , 82 , 90 , 150 , 290 , 6785 , 1406 , 21269 , 54383 , 163244 , 415155 , 5180232 , 6894842 , 80869789 , 82371292 , 215995340 , 343954214 , 7767074462 , 5117416889
n×2
61085688
n×3
91628532
n×4
122171376
n×5
152714220
n÷2
15271422
n÷3
10180948
n÷3
7635711
n÷5
6108568.8
n2
932865319608336
n3
2.8492359929808E+22
n4
8.7023770452796E+29
n5
2.6579534452316E+37
2 √n
5526.5580608549
3 √n
312.58621706432
4 √n
74.34082364929
5 √n
31.403777726485
1 , 2 , 3 , 4 , 6 , 12 , 2545237 , 5090474 , 7635711 , 10180948 , 15271422 , 30542844
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30542843
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30542844 can be divided by 12 positive divisors.
The sum of these divisors (counting 30542844) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110100100000101111111100
3
Ternary
2010110201220110
4
Quaternary
1310200233330
5
Quinary
30304332334
6
Senary
3010350020
8
Octal
164405774
10
Decimal
30542844
12
Duodecimal
a28b310
16
Hexadecimal
1d20bfc
20
Vigesimal
9ahh24
36
Base36
i6n0c
md5
8e5b88c3511ec01369f91f2f07abb16d
sha1
9b7c1f239f9734636f24b342998afd1d34fe5b75
sha256
244ac2c64c29c641ec3aa92fb01f3a79b111ed46921c303c4ce1500a7e32ed79
sha512
12a8e37cedf464d4b4d231320c74c0aa2af12ac4c5b728b317ad27f66d79e6b5709ba323c90ef7752cfc9ab95a6fdd4d5d36d0a35bea9540781d5bd35258065b
ripemd-160
e8dd680c2693579e74b77d1a6a910654ca32e4df
Diameter
61085688
Circumference
191906348.66028
Area
2.9306828348702E+15
Volume
1.1934851818523E+23
Surface area
1.1722731339481E+16
Circumference
191906348.66028
Perimeter
122171376
Area
932865319608336
Diagonal
43194104.218246
Surface area
5597191917650016
Volume
2.8492359929808E+22
Space diagonal
52901757.61565
Perimeter
91628532
Area
4.0394253254515E+14
Altitude
26450878.807825
Surface area
4.0394253254515E+14
Volume
3.3578568197291E+21
Height
14398034.739415