30481018 is an even 8-digits composite number following 30481017
and preceding 30481019 . In scientific notation, it is written as 3.0481018 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 15240508 positive integers (up to 30481018) that are relatively prime to 30481018.
30481018 has 4 divisors, whose sum is 45721530
The reverse of 30481018 is 81018403
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
thirty million four hundred eighty-one thousand eighteen
Scientific notation
3.0481018 × 10^7
Engineering notation
3.0481018 × 10^6
Prime Factorization
2 × 15240509
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30481018
Product of the distinct prime numbers
The prime factorization of 30481018 is 2 × 15240509.
Since it has a total of 2 prime factors.
10 , 9 , 65 , 32 , 194 , 183 , 1564 , 3618 , 50623 , 1206 , 634781 , 842914 , 2472374 , 8437283 , 43255297 , 64612215 , 64381135 , 854105616 , 9713698973 , 8035444511
n×2
60962036
n×3
91443054
n×4
121924072
n×5
152405090
n÷2
15240509
n÷3
10160339.333333
n÷3
7620254.5
n÷5
6096203.6
n2
929092458316324
n3
2.8319683945604E+22
n4
8.6321279610027E+29
n5
2.6311604775763E+37
2 √n
5520.9616915896
3 √n
312.37515823982
4 √n
74.303174169006
5 √n
31.391053672667
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
-30481017
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 30481018 can be divided by 4 positive divisors.
The sum of these divisors (counting 30481018) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110100010001101001111010
3
Ternary
2010100121002121
4
Quaternary
1310101221322
5
Quinary
30300343033
6
Senary
3005151454
8
Octal
164215172
10
Decimal
30481018
12
Duodecimal
a25b58a
16
Hexadecimal
1d11a7a
20
Vigesimal
9aa2ai
36
Base36
i5bay
md5
46f4177f950f652b9448156e5adc11b6
sha1
f0cfacdd984eb891b8f6c208cdb0c81b7aaea7f1
sha256
1ecb3e31751a4170f6e50e4e280e59c5ae7a0bdcc3247cceed15f3057e2bee70
sha512
6f261cb86890be05a2d124603306d20f74747aae7c36f38087556b18895810a98c8a93c612c71b1e32f436f8301e0fe75d131a9bb3330bf2ade86253a1bb8422
ripemd-160
36a7c512bacdd88ec42eb5b5113523f93a21ff8d
Diameter
60962036
Circumference
191517884.44548
Area
2.9188300415522E+15
Volume
1.1862521471399E+23
Surface area
1.1675320166209E+16
Circumference
191517884.44548
Perimeter
121924072
Area
929092458316324
Diagonal
43106669.050538
Surface area
5574554749897944
Volume
2.8319683945604E+22
Space diagonal
52794671.842421
Perimeter
91443054
Area
4.0230883568324E+14
Altitude
26397335.921211
Surface area
4.0230883568324E+14
Volume
3.3375067598327E+21
Height
14368889.683513