30487965 (number)

30487965 is an odd 8-digits composite number following 30487964 and preceding 30487966. In scientific notation, it is written as 3.0487965 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 16115456 positive integers (up to 30487965) that are relatively prime to 30487965.

Interesting facts

Basic properties

Name

Name thirty million four hundred eighty-seven thousand nine hundred sixty-five

Notation

Scientific notation 3.0487965 × 10^7
Engineering notation 3.0487965 × 10^6

Prime Factorization of 30487965

Prime Factorization 15 × 113 × 17987

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 30487965
Product of the distinct prime numbers

The prime factorization of 30487965 is 15 × 113 × 17987. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30487965)

Multiplication

n×y
n×2 60975930
n×3 91463895
n×4 121951860
n×5 152439825

Division

n÷y
n÷2 15243982.5
n÷3 10162655
n÷3 7621991.25
n÷5 6097593

Exponentiation

ny
n2 929516009841225
n3 2.8339051574979E+22
n4 8.6400001255115E+29
n5 2.6341602142659E+37

Nth Root

y√n
2√n 5521.5908033827
3√n 312.39888782111
4√n 74.307407459705
5√n 31.392484423909

Divisors of 30487965

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30487964
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30487965 can be divided by 8 positive divisors. The sum of these divisors (counting 30487965) is 1, the average is 0.125.

Base conversion 30487965

Base System Value
2 Binary 1110100010011010110011101
3 Ternary 2010100221121220
4 Quaternary 1310103112131
5 Quinary 30301103330
6 Senary 3005243553
8 Octal 164232635
10 Decimal 30487965
12 Duodecimal a2635b9
16 Hexadecimal 1d1359d
20 Vigesimal 9aaji5
36 Base36 i5gnx

Cryptographic Hash Functions

md5 071df8587f9b0e35014027374d60c598
sha1 0b3b83c67ad95840be508024c14d34a74985e667
sha256 f6e2b000243cca94ace6f37b54d6463cd5113196478fb0685ef887aad95ed7ef
sha512 846bc3b1f052e2ca5079a16d997f3c54c666d7fc5c260febbc50e1ef080cf1243242b382e79a48c9355fb8849e8bb4ede754d2a302b7e3d041104da1774221dc
ripemd-160 3ca6cb158a13e31389eaebdad10050ff4b83848c

30487965 as geometric shapes

Circle

Radius = n
Diameter 60975930
Circumference 191561533.73381
Area 2.9201606679113E+15

Sphere

Radius = n
Volume 1.1870634165021E+23
Surface area 1.1680642671645E+16
Circumference 191561533.73381

Square

Length = n
Perimeter 121951860
Area 929516009841225
Diagonal 43116493.592156

Cube

Length = n
Surface area 5577096059047350
Volume 2.8339051574979E+22
Space diagonal 52806704.399382

Equilateral Triangle

Length = n
Perimeter 91463895
Area 4.0249223887342E+14
Altitude 26403352.199691

Triangular Pyramid

Length = n
Surface area 4.0249223887342E+14
Volume 3.3397892568438E+21
Height 14372164.530719