30542843 is an odd 8-digits composite number following 30542842
and preceding 30542844 . In scientific notation, it is written as 3.0542843 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 29557560 positive integers (up to 30542843) that are relatively prime to 30542843.
30542843 has 4 divisors, whose sum is 31528128
The reverse of 30542843 is 34824503
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
thirty million five hundred forty-two thousand eight hundred forty-three
Scientific notation
3.0542843 × 10^7
Engineering notation
3.0542843 × 10^6
Prime Factorization
31 × 985253
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30542843
Product of the distinct prime numbers
The prime factorization of 30542843 is 31 × 985253.
Since it has a total of 2 prime factors.
5 , 4 , 59 , 17 , 397 , 317 , 8662 , 1524 , 53317 , 25828 , 710940 , 714863 , 9232082 , 5092684 , 41356341 , 59535856 , 765278191 , 437121541 , 397466815 , 6822632467
n×2
61085686
n×3
91628529
n×4
122171372
n×5
152714215
n÷2
15271421.5
n÷3
10180947.666667
n÷3
7635710.75
n÷5
6108568.6
n2
932865258522649
n3
2.8492357131212E+22
n4
8.7023759055853E+29
n5
2.6579530101127E+37
2 √n
5526.5579703827
3 √n
312.58621365287
4 √n
74.340823040794
5 √n
31.403777520847
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30542842
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30542843 can be divided by 4 positive divisors.
The sum of these divisors (counting 30542843) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110100100000101111111011
3
Ternary
2010110201220102
4
Quaternary
1310200233323
5
Quinary
30304332333
6
Senary
3010350015
8
Octal
164405773
10
Decimal
30542843
12
Duodecimal
a28b30b
16
Hexadecimal
1d20bfb
20
Vigesimal
9ahh23
36
Base36
i6n0b
md5
fe675a4bd252da041408b2493fb4fa67
sha1
879c7eb06b9fdd160375b5ed2f57d603265bcc11
sha256
5666150cda65eb4ae2fcdf06dad8c3fd7320fd21dc78ad5b26ebcec380da3189
sha512
8b6fc06d0c33d76cb0201fa4d6ddb4acb70323b0a04982fc4bca18caa02d6640c4fa96778e2337456085a2d31ffaf9a3d8c85eeafc6c3ca448b3a13459135db5
ripemd-160
5605180c4c01fdf98feaf54fc867200a5bfac810
Diameter
61085686
Circumference
191906342.37709
Area
2.9306826429639E+15
Volume
1.193485064625E+23
Surface area
1.1722730571856E+16
Circumference
191906342.37709
Perimeter
122171372
Area
932865258522649
Diagonal
43194102.804032
Surface area
5597191551135894
Volume
2.8492357131212E+22
Space diagonal
52901755.883599
Perimeter
91628529
Area
4.0394250609428E+14
Altitude
26450877.9418
Surface area
4.0394250609428E+14
Volume
3.3578564899114E+21
Height
14398034.268011