30481857 is an odd 8-digits composite number following 30481856
and preceding 30481858 . In scientific notation, it is written as 3.0481857 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 17418168 positive integers (up to 30481857) that are relatively prime to 30481857.
30481857 has 12 divisors, whose sum is 50319360
The reverse of 30481857 is 75818403
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
thirty million four hundred eighty-one thousand eight hundred fifty-seven
Scientific notation
3.0481857 × 10^7
Engineering notation
3.0481857 × 10^6
Prime Factorization
3 × 3 × 7 × 483839
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10160619
Product of the distinct prime numbers
The prime factorization of 30481857 is 3 × 3 × 7 × 483839.
Since it has a total of 4 prime factors.
5 , 4 , 35 , 82 , 698 , 896 , 5511 , 7391 , 94958 , 73547 , 97589 , 56910 , 5585428 , 7939012 , 16077949 , 36997627 , 726117958 , 541772220 , 6108968963 , 5838391985
n×2
60963714
n×3
91445571
n×4
121927428
n×5
152409285
n÷2
15240928.5
n÷3
10160619
n÷3
7620464.25
n÷5
6096371.4
n2
929143606168449
n3
2.8322022535691E+22
n4
8.6330784088371E+29
n5
2.6315226152796E+37
2 √n
5521.0376742058
3 √n
312.37802428969
4 √n
74.303685468527
5 √n
31.39122648057
1 , 3 , 7 , 9 , 21 , 63 , 483839 , 1451517 , 3386873 , 4354551 , 10160619 , 30481857
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30481856
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30481857 can be divided by 12 positive divisors.
The sum of these divisors (counting 30481857) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110100010001110111000001
3
Ternary
2010100122020200
4
Quaternary
1310101313001
5
Quinary
30300404412
6
Senary
3005155413
8
Octal
164216701
10
Decimal
30481857
12
Duodecimal
a25bb69
16
Hexadecimal
1d11dc1
20
Vigesimal
9aa4ch
36
Base36
i5by9
md5
32990ff5580efbf878653d43d01c4a93
sha1
667f0b0a2744d63e2fafdc65777ca1620ac55cb8
sha256
9e95859d1e9201dd8b5b6e349fbcfef384537dd0c6c67fa0cf5240480a7013f4
sha512
4b338da59b76056d7d1c8ca5204255aa3505ce5eedc8fc661ab227bbe6dc7b9107ae1d48bbab6cb2bd5ec3778bc6002c564ce7a25a9c77b3a66e7000ec51bf07
ripemd-160
70f374b3324671575329119f6496f5eb7ff90af7
Diameter
60963714
Circumference
191523156.03795
Area
2.9189907272687E+15
Volume
1.1863501057724E+23
Surface area
1.1675962909075E+16
Circumference
191523156.03795
Perimeter
121927428
Area
929143606168449
Diagonal
43107855.575717
Surface area
5574861637010694
Volume
2.8322022535691E+22
Space diagonal
52796125.033049
Perimeter
91445571
Area
4.0233098335288E+14
Altitude
26398062.516525
Surface area
4.0233098335288E+14
Volume
3.3377823653176E+21
Height
14369285.191906