30549944 is an even 8-digits composite number following 30549943
and preceding 30549945 . In scientific notation, it is written as 3.0549944 × 10^7.
The sum of its digits is 38. It has a total of 5 prime factors and 16 positive divisors.
There are 15234912 positive integers (up to 30549944) that are relatively prime to 30549944.
30549944 has 16 divisors, whose sum is 57431400
The reverse of 30549944 is 44994503
Previous prime number is 397
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
thirty million five hundred forty-nine thousand nine hundred forty-four
Scientific notation
3.0549944 × 10^7
Engineering notation
3.0549944 × 10^6
Prime Factorization
2 × 2 × 2 × 397 × 9619
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
7637486
Product of the distinct prime numbers
The prime factorization of 30549944 is 2 × 2 × 2 × 397 × 9619.
Since it has a total of 5 prime factors.
5 , 10 , 58 , 34 , 79 , 106 , 9891 , 7251 , 361 , 69121 , 112801 , 616678 , 6480197 , 2105563 , 46050003 , 1402385 , 698409679 , 593657920 , 933836135 , 8211119384
n×2
61099888
n×3
91649832
n×4
122199776
n×5
152749720
n÷2
15274972
n÷3
10183314.666667
n÷3
7637486
n÷5
6109988.8
n2
933299078403136
n3
2.8512234580467E+22
n4
8.7104716974814E+29
n5
2.6610442257164E+37
2 √n
5527.2003763207
3 √n
312.61043648751
4 √n
74.345143596073
5 √n
31.405237617334
1 , 2 , 4 , 8 , 397 , 794 , 1588 , 3176 , 9619 , 19238 , 38476 , 76952 , 3818743 , 7637486 , 15274972 , 30549944
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
-30549943
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 30549944 can be divided by 16 positive divisors.
The sum of these divisors (counting 30549944) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110100100010011110111000
3
Ternary
2010111002122102
4
Quaternary
1310202132320
5
Quinary
30310044234
6
Senary
3010442532
8
Octal
164423670
10
Decimal
30549944
12
Duodecimal
a293448
16
Hexadecimal
1d227b8
20
Vigesimal
9aieh4
36
Base36
i6shk
md5
353ebb6f27c99a973aba3dce25fee121
sha1
6ba9fb04de0a47b992b5492ff00c8e8dec77ac62
sha256
13bdc079b5469735a6076deb4a53b684a2d1a3e41486513bb7fb88e943d0c1f3
sha512
eafc73b671d184d238821c74fb3f85611f2dc43fc1ed48d59fdb6efe128f04103d7289ec92a6a9b205fc67fbb08be9e6f33fdc3f881d746fe9e3c2c28c5bf2d8
ripemd-160
41708d855eb918da9d520108a26ba757314ea9d1
Diameter
61099888
Circumference
191950959.27596
Area
2.9320455283134E+15
Volume
1.1943176892723E+23
Surface area
1.1728182113254E+16
Circumference
191950959.27596
Perimeter
122199776
Area
933299078403136
Diagonal
43204145.134539
Surface area
5599794470418816
Volume
2.8512234580467E+22
Space diagonal
52914055.176384
Perimeter
91649832
Area
4.0413035561286E+14
Altitude
26457027.588192
Surface area
4.0413035561286E+14
Volume
3.3601990697717E+21
Height
14401381.711513