30888944 is an even 8-digits composite number following 30888943
and preceding 30888945 . In scientific notation, it is written as 3.0888944 × 10^7.
The sum of its digits is 44. It has a total of 6 prime factors and 20 positive divisors.
There are 14911680 positive integers (up to 30888944) that are relatively prime to 30888944.
30888944 has 20 divisors, whose sum is 61911960
The reverse of 30888944 is 44988803
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
thirty million eight hundred eighty-eight thousand nine hundred forty-four
Scientific notation
3.0888944 × 10^7
Engineering notation
3.0888944 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 29 × 66571
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
3861118
Product of the distinct prime numbers
The prime factorization of 30888944 is 2 × 2 × 2 × 2 × 29 × 66571.
Since it has a total of 6 prime factors.
7 , 10 , 16 , 98 , 635 , 179 , 3103 , 4623 , 5440 , 7801 , 486284 , 679258 , 3420397 , 9709692 , 99843701 , 53754318 , 431979676 , 354410834 , 57703288 , 9643036394
n×2
61777888
n×3
92666832
n×4
123555776
n×5
154444720
n÷2
15444472
n÷3
10296314.666667
n÷3
7722236
n÷5
6177788.8
n2
954126861435136
n3
2.9471971191766E+22
n4
9.1035806771206E+29
n5
2.8119999373506E+37
2 √n
5557.782291526
3 √n
313.76248824649
4 √n
74.550535152512
5 √n
31.474628463976
1 , 2 , 4 , 8 , 16 , 29 , 58 , 116 , 232 , 464 , 66571 , 133142 , 266284 , 532568 , 1065136 , 1930559 , 3861118 , 7722236 , 15444472 , 30888944
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
-30888943
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 30888944 can be divided by 20 positive divisors.
The sum of these divisors (counting 30888944) is 1, the average is 0.05.
Base
System
Value
2
Binary
1110101110101001111110000
3
Ternary
2011010022122222
4
Quaternary
1311311033300
5
Quinary
30401421234
6
Senary
3022020212
8
Octal
165651760
10
Decimal
30888944
12
Duodecimal
a417668
16
Hexadecimal
1d753f0
20
Vigesimal
9d1274
36
Base36
ie228
md5
34fc0ad83b871c11d982b634cbc527ab
sha1
36cfe8a3d150d39801b38782be4d73fca4248835
sha256
20d1bf789cd0b7eae2d6ee520ca53b4f7ad75a8797d8e94bd817819a73b0d119
sha512
c61fdbde80156a297757074f95870ba8b29a11b373f2278c63e59d6458a098bc81d111aa5142c2fc4b48dc4f33890f61484661da494f7a506e3184367d2b4833
ripemd-160
9ad0db8b66216470ff2a527313254341fbf48a13
Diameter
61777888
Circumference
194080959.09509
Area
2.9974779384773E+15
Volume
1.2345190424381E+23
Surface area
1.1989911753909E+16
Circumference
194080959.09509
Perimeter
123555776
Area
954126861435136
Diagonal
43683563.532183
Surface area
5724761168610816
Volume
2.9471971191766E+22
Space diagonal
53501220.40015
Perimeter
92666832
Area
4.1314905021797E+14
Altitude
26750610.200075
Surface area
4.1314905021797E+14
Volume
3.4733051141053E+21
Height
14561187.844061