30236987 is an odd 8-digits composite number following 30236986
and preceding 30236988 . In scientific notation, it is written as 3.0236987 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 27488160 positive integers (up to 30236987) that are relatively prime to 30236987.
30236987 has 4 divisors, whose sum is 32985816
The reverse of 30236987 is 78963203
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
thirty million two hundred thirty-six thousand nine hundred eighty-seven
Scientific notation
3.0236987 × 10^7
Engineering notation
3.0236987 × 10^6
Prime Factorization
11 × 2748817
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30236987
Product of the distinct prime numbers
The prime factorization of 30236987 is 11 × 2748817.
Since it has a total of 2 prime factors.
3 , 4 , 91 , 20 , 324 , 699 , 2418 , 7670 , 74402 , 59650 , 673023 , 595120 , 3037502 , 4240193 , 12806473 , 92263137 , 216733766 , 780369687 , 5213710342 , 3083517619
n×2
60473974
n×3
90710961
n×4
120947948
n×5
151184935
n÷2
15118493.5
n÷3
10078995.666667
n÷3
7559246.75
n÷5
6047397.4
n2
914275382838169
n3
2.7644932865298E+22
n4
8.3589947566388E+29
n5
2.5275081578956E+37
2 √n
5498.8168727464
3 √n
311.53929855527
4 √n
74.154007799622
5 √n
31.340628582836
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
-30236986
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 30236987 can be divided by 4 positive divisors.
The sum of these divisors (counting 30236987) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110011010110000100111011
3
Ternary
2002220012100102
4
Quaternary
1303112010323
5
Quinary
30220040422
6
Senary
3000030015
8
Octal
163260473
10
Decimal
30236987
12
Duodecimal
a16230b
16
Hexadecimal
1cd613b
20
Vigesimal
98jc97
36
Base36
i030b
md5
4691a50c5526eb0367674ba3f86c61ae
sha1
4b21649559e9cb649e1294b025ec1873d6e9138c
sha256
2707779b373c43ef3634f85f45c0c81bafcfb538f65498a2490eb5ce33c17636
sha512
9035d74f490252d69dc29413a7002fdf9b031f8a401c8934596cf2a321a46e0456725f8f63fbfe31159e84ad7328bb5ed377ef7e5ef4a0f5c154a9b9e9637259
ripemd-160
690994fc5d4f7d1c880c8b44d84cf1e2e0828328
Diameter
60473974
Circumference
189984592.45178
Area
2.8722808260824E+15
Volume
1.1579882399814E+23
Surface area
1.148912330433E+16
Circumference
189984592.45178
Perimeter
120947948
Area
914275382838169
Diagonal
42761557.100699
Surface area
5485652297029014
Volume
2.7644932865298E+22
Space diagonal
52371997.7518
Perimeter
90710961
Area
3.958928537963E+14
Altitude
26185998.8759
Surface area
3.958928537963E+14
Volume
3.2579865824165E+21
Height
14253852.3669