30236987 (number)

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.

Interesting facts

Basic properties

Name

Name thirty million two hundred thirty-six thousand nine hundred eighty-seven

Notation

Scientific notation 3.0236987 × 10^7
Engineering notation 3.0236987 × 10^6

Prime Factorization of 30236987

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.

Most popular turbo-numbers

Basic calculations (n = 30236987)

Multiplication

n×y
n×2 60473974
n×3 90710961
n×4 120947948
n×5 151184935

Division

n÷y
n÷2 15118493.5
n÷3 10078995.666667
n÷3 7559246.75
n÷5 6047397.4

Exponentiation

ny
n2 914275382838169
n3 2.7644932865298E+22
n4 8.3589947566388E+29
n5 2.5275081578956E+37

Nth Root

y√n
2√n 5498.8168727464
3√n 311.53929855527
4√n 74.154007799622
5√n 31.340628582836

Divisors of 30236987

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 conversion 30236987

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

Cryptographic Hash Functions

md5 4691a50c5526eb0367674ba3f86c61ae
sha1 4b21649559e9cb649e1294b025ec1873d6e9138c
sha256 2707779b373c43ef3634f85f45c0c81bafcfb538f65498a2490eb5ce33c17636
sha512 9035d74f490252d69dc29413a7002fdf9b031f8a401c8934596cf2a321a46e0456725f8f63fbfe31159e84ad7328bb5ed377ef7e5ef4a0f5c154a9b9e9637259
ripemd-160 690994fc5d4f7d1c880c8b44d84cf1e2e0828328

30236987 as geometric shapes

Circle

Radius = n
Diameter 60473974
Circumference 189984592.45178
Area 2.8722808260824E+15

Sphere

Radius = n
Volume 1.1579882399814E+23
Surface area 1.148912330433E+16
Circumference 189984592.45178

Square

Length = n
Perimeter 120947948
Area 914275382838169
Diagonal 42761557.100699

Cube

Length = n
Surface area 5485652297029014
Volume 2.7644932865298E+22
Space diagonal 52371997.7518

Equilateral Triangle

Length = n
Perimeter 90710961
Area 3.958928537963E+14
Altitude 26185998.8759

Triangular Pyramid

Length = n
Surface area 3.958928537963E+14
Volume 3.2579865824165E+21
Height 14253852.3669