30542992 is an even 8-digits composite number following 30542991
and preceding 30542993 . In scientific notation, it is written as 3.0542992 × 10^7.
The sum of its digits is 34. It has a total of 6 prime factors and 20 positive divisors.
There are 15150240 positive integers (up to 30542992) that are relatively prime to 30542992.
30542992 has 20 divisors, whose sum is 59646976
The reverse of 30542992 is 29924503
Previous prime number is 127
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
thirty million five hundred forty-two thousand nine hundred ninety-two
Scientific notation
3.0542992 × 10^7
Engineering notation
3.0542992 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 127 × 15031
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
3817874
Product of the distinct prime numbers
The prime factorization of 30542992 is 2 × 2 × 2 × 2 × 127 × 15031.
Since it has a total of 6 prime factors.
8 , 2 , 20 , 66 , 114 , 204 , 6689 , 5643 , 37808 , 35407 , 797599 , 57270 , 2341137 , 1630371 , 95652952 , 43802378 , 418807542 , 69224855 , 8141105647 , 420568600
n×2
61085984
n×3
91628976
n×4
122171968
n×5
152714960
n÷2
15271496
n÷3
10180997.333333
n÷3
7635748
n÷5
6108598.4
n2
932874360312064
n3
2.8492774124016E+22
n4
8.7025457212764E+29
n5
2.6580178434458E+37
2 √n
5526.5714507278
3 √n
312.58672195821
4 √n
74.340913706571
5 √n
31.403808160783
1 , 2 , 4 , 8 , 16 , 127 , 254 , 508 , 1016 , 2032 , 15031 , 30062 , 60124 , 120248 , 240496 , 1908937 , 3817874 , 7635748 , 15271496 , 30542992
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30542991
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30542992 can be divided by 20 positive divisors.
The sum of these divisors (counting 30542992) is 1, the average is 0.05.
Base
System
Value
2
Binary
1110100100000110010010000
3
Ternary
2010110202002221
4
Quaternary
1310200302100
5
Quinary
30304333432
6
Senary
3010350424
8
Octal
164406220
10
Decimal
30542992
12
Duodecimal
a28b414
16
Hexadecimal
1d20c90
20
Vigesimal
9ahh9c
36
Base36
i6n4g
md5
a629c2c3110aced111180c28bdbdf6f1
sha1
c97240f1db3eed86d089a335d7c85b3d33f738ea
sha256
85f55944752c39dffe5164e4add8277df38d3d6a9083b235f3e1861afe15c244
sha512
52e7ffd1bc44c2555b0df5a35ba0d83d9c5451e376bbbf43ccbdc9753832028e9c3ee57573bbfcb97908c257663b9db9f4fc5d420ecf5ed2b8495abdecac1550
ripemd-160
a34143c28c4b6baa3c59e3b49599d4e4e9496f0d
Diameter
61085984
Circumference
191907278.5717
Area
2.9307112370787E+15
Volume
1.1935025315787E+23
Surface area
1.1722844948315E+16
Circumference
191907278.5717
Perimeter
122171968
Area
932874360312064
Diagonal
43194313.521853
Surface area
5597246161872384
Volume
2.8492774124016E+22
Space diagonal
52902013.95917
Perimeter
91628976
Area
4.039464472847E+14
Altitude
26451006.979585
Surface area
4.039464472847E+14
Volume
3.3579056329848E+21
Height
14398104.507284