30221388 is an even 8-digits composite number following 30221387
and preceding 30221389 . In scientific notation, it is written as 3.0221388 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 18 positive divisors.
There are 10073784 positive integers (up to 30221388) that are relatively prime to 30221388.
30221388 has 18 divisors, whose sum is 76393044
The reverse of 30221388 is 88312203
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
thirty million two hundred twenty-one thousand three hundred eighty-eight
Scientific notation
3.0221388 × 10^7
Engineering notation
3.0221388 × 10^6
Prime Factorization
2 × 2 × 3 × 3 × 839483
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5036898
Product of the distinct prime numbers
The prime factorization of 30221388 is 2 × 2 × 3 × 3 × 839483.
Since it has a total of 5 prime factors.
3 , 3 , 58 , 91 , 411 , 343 , 9701 , 1649 , 79116 , 8275 , 304076 , 171759 , 3512079 , 2748289 , 99544646 , 87374832 , 723470048 , 861645093 , 9016645511 , 8924231528
n×2
60442776
n×3
90664164
n×4
120885552
n×5
151106940
n÷2
15110694
n÷3
10073796
n÷3
7555347
n÷5
6044277.6
n2
913332292646544
n3
2.7602169589001E+22
n4
8.3417587679099E+29
n5
2.5209952832741E+37
2 √n
5497.3982937386
3 √n
311.48571586365
4 √n
74.144442096078
5 √n
31.337394243511
1 , 2 , 3 , 4 , 6 , 9 , 12 , 18 , 36 , 839483 , 1678966 , 2518449 , 3357932 , 5036898 , 7555347 , 10073796 , 15110694 , 30221388
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30221387
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
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
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30221388 can be divided by 18 positive divisors.
The sum of these divisors (counting 30221388) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
1110011010010010001001100
3
Ternary
2002212101221200
4
Quaternary
1303102101030
5
Quinary
30214041023
6
Senary
2555425500
8
Octal
163222114
10
Decimal
30221388
12
Duodecimal
a155290
16
Hexadecimal
1cd244c
20
Vigesimal
98hd98
36
Base36
hzqz0
md5
50ab44feb700b4fdc627da38194a8c77
sha1
42bdcc300adbac73540a7214514f0439dd0df50e
sha256
c6d5dbf12124a59fbd0db447af77bd50538df02188dbcbd5ba7dac4cc95afae2
sha512
037c2d8717b2e9dfccdfaeb5f3ca546d737863f7b86853ce29b28b11a9e6d1f420b04d8bcc064d5e14f03da410042e2a3ea65fd2df2c0fbc344c3e53a657fb81
ripemd-160
294c625578b942250cb90a02cec2c908ee4603c5
Diameter
60442776
Circumference
189886581.04417
Area
2.8693180208647E+15
Volume
1.1561969760526E+23
Surface area
1.1477272083459E+16
Circumference
189886581.04417
Perimeter
120885552
Area
913332292646544
Diagonal
42739496.78334
Surface area
5479993755879264
Volume
2.7602169589001E+22
Space diagonal
52344979.491252
Perimeter
90664164
Area
3.954844837643E+14
Altitude
26172489.745626
Surface area
3.954844837643E+14
Volume
3.2529468819739E+21
Height
14246498.92778