30888946 is an even 8-digits composite number following 30888945
and preceding 30888947 . In scientific notation, it is written as 3.0888946 × 10^7.
The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors.
There are 13301280 positive integers (up to 30888946) that are relatively prime to 30888946.
30888946 has 16 divisors, whose sum is 53206560
The reverse of 30888946 is 64988803
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
thirty million eight hundred eighty-eight thousand nine hundred forty-six
Scientific notation
3.0888946 × 10^7
Engineering notation
3.0888946 × 10^6
Prime Factorization
2 × 11 × 19 × 73897
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30888946
Product of the distinct prime numbers
The prime factorization of 30888946 is 2 × 11 × 19 × 73897.
Since it has a total of 4 prime factors.
1 , 9 , 69 , 34 , 517 , 734 , 1677 , 6993 , 47826 , 74447 , 571790 , 265826 , 6251759 , 9164784 , 9596118 , 96243150 , 10098652 , 635212306 , 8229145661 , 4791929489
n×2
61777892
n×3
92666838
n×4
123555784
n×5
154444730
n÷2
15444473
n÷3
10296315.333333
n÷3
7722236.5
n÷5
6177789.2
n2
954126984990916
n3
2.9471976916527E+22
n4
9.1035830348786E+29
n5
2.8120008477088E+37
2 √n
5557.7824714539
3 √n
313.76249501833
4 √n
74.550536359264
5 √n
31.474628871561
1 , 2 , 11 , 19 , 22 , 38 , 209 , 418 , 73897 , 147794 , 812867 , 1404043 , 1625734 , 2808086 , 15444473 , 30888946
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30888945
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30888946 can be divided by 16 positive divisors.
The sum of these divisors (counting 30888946) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110101110101001111110010
3
Ternary
2011010022200001
4
Quaternary
1311311033302
5
Quinary
30401421241
6
Senary
3022020214
8
Octal
165651762
10
Decimal
30888946
12
Duodecimal
a41766a
16
Hexadecimal
1d753f2
20
Vigesimal
9d1276
36
Base36
ie22a
md5
d8b58abd2ed1aa509caa45165b04835f
sha1
f810528476fc7c5817b4261ae690af9bc1325505
sha256
65b5050bd3ff0546e1ef598f0b6a34518db3ebbbbb888e371963deaedaf81d7e
sha512
4fc6275da924b850e23fe02878b2ebe389e092557e9f5135fb304d1aa016e5d0d35fc4343d82987d3fb5879c4848779623709cc0a8f0ddd30d9853d292f22221
ripemd-160
ca022105b5fbb01ae1424e56cad736415e4be191
Diameter
61777892
Circumference
194080971.66146
Area
2.9974783266392E+15
Volume
1.2345192822364E+23
Surface area
1.1989913306557E+16
Circumference
194080971.66146
Perimeter
123555784
Area
954126984990916
Diagonal
43683566.36061
Surface area
5724761909945496
Volume
2.9471976916527E+22
Space diagonal
53501223.864251
Perimeter
92666838
Area
4.1314910371919E+14
Altitude
26750611.932126
Surface area
4.1314910371919E+14
Volume
3.473305788775E+21
Height
14561188.78687