30481540 is an even 8-digits composite number following 30481539
and preceding 30481541 . In scientific notation, it is written as 3.0481540 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors.
There are 12192608 positive integers (up to 30481540) that are relatively prime to 30481540.
30481540 has 12 divisors, whose sum is 64011276
The reverse of 30481540 is 04518403
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
thirty million four hundred eighty-one thousand five hundred forty
Scientific notation
3.0481540 × 10^7
Engineering notation
3.0481540 × 10^6
Prime Factorization
2 × 2 × 5 × 1524077
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
15240770
Product of the distinct prime numbers
The prime factorization of 30481540 is 2 × 2 × 5 × 1524077.
Since it has a total of 4 prime factors.
10 , 1 , 50 , 88 , 942 , 683 , 379 , 3068 , 55029 , 5382 , 695820 , 3334 , 3837537 , 9655027 , 34612801 , 77575596 , 589560598 , 879567018 , 3009614252 , 9986530212
n×2
60963080
n×3
91444620
n×4
121926160
n×5
152407700
n÷2
15240770
n÷3
10160513.333333
n÷3
7620385
n÷5
6096308
n2
929124280771600
n3
2.8321138929311E+22
n4
8.6327192911934E+29
n5
2.6313857838328E+37
2 √n
5521.0089657598
3 √n
312.3769414141
4 √n
74.303492285086
5 √n
31.391161188877
1 , 2 , 4 , 5 , 10 , 20 , 1524077 , 3048154 , 6096308 , 7620385 , 15240770 , 30481540
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
-30481539
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 30481540 can be divided by 12 positive divisors.
The sum of these divisors (counting 30481540) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110100010001110010000100
3
Ternary
2010100121210221
4
Quaternary
1310101302010
5
Quinary
30300402130
6
Senary
3005154124
8
Octal
164216204
10
Decimal
30481540
12
Duodecimal
a25b944
16
Hexadecimal
1d11c84
20
Vigesimal
9aa3h0
36
Base36
i5bpg
md5
5f8ad229e2d39acd7c1a495acfe7c036
sha1
b8a5c18a7a505fe58773d8d991bf3b01aca2f1f9
sha256
67ca8da48b7c8601eaafc07ece6547c35ed28cd48563361646e00ebbef1fbed1
sha512
dd81c8d3802637a2c4e5896c733f42a57d5061ce4c484b51d743ce3757a149469392d3b3179eae368b10fce1bc87e6ca76b8e6a929e07e4b15d97f00abafa579
ripemd-160
a02c250dfc5d6cc31b2cd106c58fb66e0c6b22fc
Diameter
60963080
Circumference
191521164.26821
Area
2.918930014744E+15
Volume
1.1863130933549E+23
Surface area
1.1675720058976E+16
Circumference
191521164.26821
Perimeter
121926160
Area
929124280771600
Diagonal
43107407.270018
Surface area
5574745684629600
Volume
2.8321138929311E+22
Space diagonal
52795575.972943
Perimeter
91444620
Area
4.0232261521058E+14
Altitude
26397787.986472
Surface area
4.0232261521058E+14
Volume
3.337678231307E+21
Height
14369135.756673