30904513 is an odd 8-digits composite number following 30904512
and preceding 30904514 . In scientific notation, it is written as 3.0904513 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 30884308 positive integers (up to 30904513) that are relatively prime to 30904513.
30904513 has 4 divisors, whose sum is 30924720
The reverse of 30904513 is 31540903
Previous prime number is 1667
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
thirty million nine hundred four thousand five hundred thirteen
Scientific notation
3.0904513 × 10^7
Engineering notation
3.0904513 × 10^6
Prime Factorization
1667 × 18539
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30904513
Product of the distinct prime numbers
The prime factorization of 30904513 is 1667 × 18539.
Since it has a total of 2 prime factors.
7 , 2 , 7 , 2 , 529 , 466 , 6259 , 7688 , 77274 , 92848 , 874965 , 249976 , 7967795 , 3579381 , 78987195 , 59060391 , 528230737 , 186167143 , 5609620662 , 5722712085
n×2
61809026
n×3
92713539
n×4
123618052
n×5
154522565
n÷2
15452256.5
n÷3
10301504.333333
n÷3
7726128.25
n÷5
6180902.6
n2
955088923767169
n3
2.9516558060718E+22
n4
9.1219485230273E+29
n5
2.8190937671523E+37
2 √n
5559.1827636803
3 √n
313.81519478213
4 √n
74.559927331512
5 √n
31.477800665166
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
-30904512
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 30904513 can be divided by 4 positive divisors.
The sum of these divisors (counting 30904513) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110101111001000011000001
3
Ternary
2011011010000121
4
Quaternary
1311321003001
5
Quinary
30402421023
6
Senary
3022220241
8
Octal
165710301
10
Decimal
30904513
12
Duodecimal
a424681
16
Hexadecimal
1d790c1
20
Vigesimal
9d315d
36
Base36
iee2p
md5
7ded0886ca3245b4de56206a7319eded
sha1
a338b173f2724507149aba7d5c4e226099b35a66
sha256
9eb876a3f5e41a0aa63150c35c5e834f89fc2abb7137a514f272bfdad593237b
sha512
f034450bcf8ae2a7711475fa171531774152f61b16f5c6f9e750dd01d0a821c0c362da51a68e183ff65e6e730144d63b8bb1ff71922384b6cb9df53bbfb52a7f
ripemd-160
443d268adb9f5d725ba44bc305892e740ff05647
Diameter
61809026
Circumference
194178782.00714
Area
3.0005003464319E+15
Volume
1.2363866928375E+23
Surface area
1.2002001385728E+16
Circumference
194178782.00714
Perimeter
123618052
Area
955088923767169
Diagonal
43705581.423136
Surface area
5730533542603014
Volume
2.9516558060718E+22
Space diagonal
53528186.699173
Perimeter
92713539
Area
4.1356563542775E+14
Altitude
26764093.349586
Surface area
4.1356563542775E+14
Volume
3.4785597270034E+21
Height
14568527.141045