30542847 is an odd 8-digits composite number following 30542846
and preceding 30542848 . In scientific notation, it is written as 3.0542847 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 20335680 positive integers (up to 30542847) that are relatively prime to 30542847.
30542847 has 8 divisors, whose sum is 40776240
The reverse of 30542847 is 74824503
Previous prime number is 12281
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
thirty million five hundred forty-two thousand eight hundred forty-seven
Scientific notation
3.0542847 × 10^7
Engineering notation
3.0542847 × 10^6
Prime Factorization
3 × 12281 × 829
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30542847
Product of the distinct prime numbers
The prime factorization of 30542847 is 3 × 12281 × 829.
Since it has a total of 3 prime factors.
5 , 2 , 64 , 43 , 583 , 61 , 687 , 2331 , 74851 , 29785 , 701124 , 999092 , 8563288 , 6001733 , 3534660 , 92948893 , 101244122 , 813544520 , 2022750620 , 5024653350
n×2
61085694
n×3
91628541
n×4
122171388
n×5
152714235
n÷2
15271423.5
n÷3
10180949
n÷3
7635711.75
n÷5
6108569.4
n2
932865502865409
n3
2.8492368325596E+22
n4
8.7023804643633E+29
n5
2.6579547505884E+37
2 √n
5526.5583322715
3 √n
312.58622729867
4 √n
74.340825474779
5 √n
31.403778343397
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
-30542846
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 30542847 can be divided by 8 positive divisors.
The sum of these divisors (counting 30542847) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110100100000101111111111
3
Ternary
2010110201220120
4
Quaternary
1310200233333
5
Quinary
30304332342
6
Senary
3010350023
8
Octal
164405777
10
Decimal
30542847
12
Duodecimal
a28b313
16
Hexadecimal
1d20bff
20
Vigesimal
9ahh27
36
Base36
i6n0f
md5
e20864fa566875b67ada5613a4a8e6c0
sha1
614c0a95fb7e2c1be963aaa3408abcdbb579b896
sha256
054fc8608af4c9196a00064260720f289822e40d981ee4ac6d293aa033bf1851
sha512
da814e6845a3303c38cf8ed93261c14d71342dabf86234deb9ee0ccd7dbc502a31faaf07eef7890294a076cec5162ea8775e7687cef1618a1242c3e227f58cbf
ripemd-160
a747c07d744fb8ef1894684a91a43d088a11a354
Diameter
61085694
Circumference
191906367.50983
Area
2.9306834105893E+15
Volume
1.1934855335342E+23
Surface area
1.1722733642357E+16
Circumference
191906367.50983
Perimeter
122171388
Area
932865502865409
Diagonal
43194108.460886
Surface area
5597193017192454
Volume
2.8492368325596E+22
Space diagonal
52901762.811803
Perimeter
91628541
Area
4.0394261189779E+14
Altitude
26450881.405901
Surface area
4.0394261189779E+14
Volume
3.3578578091823E+21
Height
14398036.153629