30221457 is an odd 8-digits composite number following 30221456
and preceding 30221458 . In scientific notation, it is written as 3.0221457 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 16360272 positive integers (up to 30221457) that are relatively prime to 30221457.
30221457 has 8 divisors, whose sum is 35145216
The reverse of 30221457 is 75412203
Previous prime number is 57
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
thirty million two hundred twenty-one thousand four hundred fifty-seven
Scientific notation
3.0221457 × 10^7
Engineering notation
3.0221457 × 10^6
Prime Factorization
7 × 57 × 75743
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30221457
Product of the distinct prime numbers
The prime factorization of 30221457 is 7 × 57 × 75743.
Since it has a total of 3 prime factors.
2 , 3 , 10 , 49 , 102 , 641 , 3999 , 1368 , 7686 , 82579 , 348415 , 483529 , 8845564 , 552946 , 24964377 , 70333041 , 529635352 , 880385809 , 7540649384 , 8706576779
n×2
60442914
n×3
90664371
n×4
120885828
n×5
151107285
n÷2
15110728.5
n÷3
10073819
n÷3
7555364.25
n÷5
6044291.4
n2
913336463202849
n3
2.7602358649217E+22
n4
8.3418349501589E+29
n5
2.5210240624732E+37
2 √n
5497.4045694309
3 √n
311.4859529198
4 √n
74.144484416785
5 √n
31.3374085531
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
-30221456
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 30221457 can be divided by 8 positive divisors.
The sum of these divisors (counting 30221457) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110011010010010010010001
3
Ternary
2002212102001020
4
Quaternary
1303102102101
5
Quinary
30214041312
6
Senary
2555430053
8
Octal
163222221
10
Decimal
30221457
12
Duodecimal
a155329
16
Hexadecimal
1cd2491
20
Vigesimal
98hdch
36
Base36
hzr0x
md5
443f6f232259d84d167040990bd81aa7
sha1
f1928a732ae42d74588b0dd96c41d5e55802b621
sha256
6a46880e9143bc3801616835193210da545140cf8296a6145c96eb55b0c082af
sha512
4c2077b3142b1994968c5f009df3c9cfa0298067741dc40371cde89d9e43386f32a95e407f4e76f3ea923f3e44fc422a63bf74933f70f868559cd381ea5651e4
ripemd-160
309e404ffd314ef1d3f57e016a62f1ef705359d5
Diameter
60442914
Circumference
189887014.58396
Area
2.8693311230538E+15
Volume
1.1562048953884E+23
Surface area
1.1477324492215E+16
Circumference
189887014.58396
Perimeter
120885828
Area
913336463202849
Diagonal
42739594.364075
Surface area
5480018779217094
Volume
2.7602358649217E+22
Space diagonal
52345099.002758
Perimeter
90664371
Area
3.9548628966815E+14
Altitude
26172549.501379
Surface area
3.9548628966815E+14
Volume
3.2529691629341E+21
Height
14246531.454692