30268081 is an odd 8-digits composite number following 30268080
and preceding 30268082 . In scientific notation, it is written as 3.0268081 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 29841700 positive integers (up to 30268081) that are relatively prime to 30268081.
30268081 has 4 divisors, whose sum is 30694464
The reverse of 30268081 is 18086203
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
thirty million two hundred sixty-eight thousand eighty-one
Scientific notation
3.0268081 × 10^7
Engineering notation
3.0268081 × 10^6
Prime Factorization
71 × 426311
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30268081
Product of the distinct prime numbers
The prime factorization of 30268081 is 71 × 426311.
Since it has a total of 2 prime factors.
6 , 7 , 25 , 44 , 243 , 696 , 4989 , 9130 , 60662 , 83373 , 387610 , 512777 , 4577640 , 2982269 , 18584749 , 8959069 , 536912716 , 576338389 , 4855844226 , 6312275164
n×2
60536162
n×3
90804243
n×4
121072324
n×5
151340405
n÷2
15134040.5
n÷3
10089360.333333
n÷3
7567020.25
n÷5
6053616.2
n2
916156727422561
n3
2.7730306034321E+22
n4
8.3934314920162E+29
n5
2.540530642683E+37
2 √n
5501.6434817243
3 √n
311.64605174383
4 √n
74.173064394862
5 √n
31.347071717542
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30268080
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30268081 can be divided by 4 positive divisors.
The sum of these divisors (counting 30268081) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110011011101101010110001
3
Ternary
2002221210000001
4
Quaternary
1303131222301
5
Quinary
30222034311
6
Senary
3000430001
8
Octal
163355261
10
Decimal
30268081
12
Duodecimal
a178301
16
Hexadecimal
1cddab1
20
Vigesimal
993a41
36
Base36
i0r01
md5
c656cac45d5c6463976d8b54ea285282
sha1
876eaf12d0043039338c582f8922a990dba08efc
sha256
1fea0d08a71a0286fecd6ebed10b167bcc952eb4bfadd528e2e4b63a5b3cc5a3
sha512
e6266b75d22a00b5b439ec1f0124f17752a6b6efc5a4a1a761fba4d91b372fb37023f3c91c2794344b8a0df6b2de69e62d95f20f8702e05dd3880bb357924ddd
ripemd-160
a703a5a811fa67de68bd21f31468010e0db1dac5
Diameter
60536162
Circumference
190179961.81572
Area
2.8781912444076E+15
Volume
1.1615643429229E+23
Surface area
1.151276497763E+16
Circumference
190179961.81572
Perimeter
121072324
Area
916156727422561
Diagonal
42805530.657207
Surface area
5496940364535366
Volume
2.7730306034321E+22
Space diagonal
52425854.13961
Perimeter
90804243
Area
3.9670749989798E+14
Altitude
26212927.069805
Surface area
3.9670749989798E+14
Volume
3.2680479068744E+21
Height
14268510.219069