30487813 is an odd 8-digits prime number following 30487812
and preceding 30487814 . In scientific notation, it is written as 3.0487813 × 10^7.
The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors.
There are 30487812 positive integers (up to 30487813) that are relatively prime to 30487813.
30487813 has 2 divisors, whose sum is 30487814
The reverse of 30487813 is 31878403
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
thirty million four hundred eighty-seven thousand eight hundred thirteen
Scientific notation
3.0487813 × 10^7
Engineering notation
3.0487813 × 10^6
Prime Factorization
30487813
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
30487813
Product of the distinct prime numbers
The prime factorization of 30487813 is 30487813.
Since it has a total of 1 prime factors.
4 , 3 , 48 , 13 , 981 , 434 , 2580 , 7739 , 45003 , 4297 , 541475 , 791446 , 4471220 , 6306325 , 78885434 , 23319837 , 868466588 , 288613408 , 4618955603 , 5214216777
n×2
60975626
n×3
91463439
n×4
121951252
n×5
152439065
n÷2
15243906.5
n÷3
10162604.333333
n÷3
7621953.25
n÷5
6097562.6
n2
929506741522969
n3
2.8338627717792E+22
n4
8.6398278253665E+29
n5
2.6340945509197E+37
2 √n
5521.5770392162
3 √n
312.39836865767
4 √n
74.307314843266
5 √n
31.392453121937
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
30487814
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
15243907
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
5521.5771297701
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999344
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30487813 can be divided by 2 positive divisors.
The sum of these divisors (counting 30487813) is 30487814, the average is 15243907.
Base
System
Value
2
Binary
1110100010011010100000101
3
Ternary
2010100221102021
4
Quaternary
1310103110011
5
Quinary
30301102223
6
Senary
3005243141
8
Octal
164232405
10
Decimal
30487813
12
Duodecimal
a2634b1
16
Hexadecimal
1d13505
20
Vigesimal
9aajad
36
Base36
i5gjp
md5
4da6fef2c303e1b889f54f2471ec71d1
sha1
6e1907a2ec1368b2f15881482528647fa5ac5638
sha256
4840e145bc12ec1c47d3ce1e69868afc8312a328f5638481dfb3aec42a6188da
sha512
45de0f6c578bb0256188f6ac741629776d927874018f92cd9dcc98c744859176e4b44fbd77efd0bf8d45906aa4e6df280f9f572c24ffb17c34274a13c3ed6a6f
ripemd-160
f3d459a3602843c18a2ff8ac13a8f5ae70b93db6
Diameter
60975626
Circumference
191560578.68964
Area
2.9201315506307E+15
Volume
1.1870456620137E+23
Surface area
1.1680526202523E+16
Circumference
191560578.68964
Perimeter
121951252
Area
929506741522969
Diagonal
43116278.631695
Surface area
5577040449137814
Volume
2.8338627717792E+22
Space diagonal
52806441.127659
Perimeter
91463439
Area
4.0248822557389E+14
Altitude
26403220.563829
Surface area
4.0248822557389E+14
Volume
3.3397393047953E+21
Height
14372092.877232