30752942 is an even 8-digits composite number following 30752941
and preceding 30752943 . In scientific notation, it is written as 3.0752942 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 13978600 positive integers (up to 30752942) that are relatively prime to 30752942.
30752942 has 8 divisors, whose sum is 50323032
The reverse of 30752942 is 24925703
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
thirty million seven hundred fifty-two thousand nine hundred forty-two
Scientific notation
3.0752942 × 10^7
Engineering notation
3.0752942 × 10^6
Prime Factorization
2 × 11 × 1397861
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30752942
Product of the distinct prime numbers
The prime factorization of 30752942 is 2 × 11 × 1397861.
Since it has a total of 3 prime factors.
10 , 3 , 54 , 78 , 209 , 983 , 2468 , 2082 , 44555 , 94176 , 756934 , 446182 , 8986421 , 2312186 , 80996159 , 53537093 , 940296045 , 980743822 , 2057666164 , 1833605674
n×2
61505884
n×3
92258826
n×4
123011768
n×5
153764710
n÷2
15376471
n÷3
10250980.666667
n÷3
7688235.5
n÷5
6150588.4
n2
945743441655364
n3
2.9084393208108E+22
n4
8.9443065743413E+29
n5
2.7506374131094E+37
2 √n
5545.5335180666
3 √n
313.30131884566
4 √n
74.468339031206
5 √n
31.446863375597
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
-30752941
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 30752942 can be divided by 8 positive divisors.
The sum of these divisors (counting 30752942) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110101010100000010101110
3
Ternary
2010212102002212
4
Quaternary
1311110002232
5
Quinary
30333043232
6
Senary
3015050422
8
Octal
165240256
10
Decimal
30752942
12
Duodecimal
a370a12
16
Hexadecimal
1d540ae
20
Vigesimal
9c4272
36
Base36
ib54e
md5
830a9bedfdbbad31dc67d351cde05006
sha1
9a7342140b7ecc9174eb39317b469be3b6c3d3ea
sha256
6f29008ede40509a1f0b52eb31ade91430a2e1a98c27a0afb1cc45a1e311d99b
sha512
74ef678ef486a02a5e4e918e217127757123b12bb68af6b4c4bb49baa79fff47885a06c755b186fa14ddcac2efc66942ec35af42188c93c0739cadc9d9764613
ripemd-160
2c29d81067746c57a3511316605ac94b1f3cd965
Diameter
61505884
Circumference
193226433.32695
Area
2.9711406484852E+15
Volume
1.2182842138228E+23
Surface area
1.1884562593941E+16
Circumference
193226433.32695
Perimeter
123011768
Area
945743441655364
Diagonal
43491227.659273
Surface area
5674460649932184
Volume
2.9084393208108E+22
Space diagonal
53265658.026219
Perimeter
92258826
Area
4.0951892296804E+14
Altitude
26632829.013109
Surface area
4.0951892296804E+14
Volume
3.4276286106915E+21
Height
14497075.886424