30487982 (number)

30487982 is an even 8-digits composite number following 30487981 and preceding 30487983. In scientific notation, it is written as 3.0487982 × 10^7. The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors. There are 12971448 positive integers (up to 30487982) that are relatively prime to 30487982.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.0487982 × 10^7
Engineering notation 3.0487982 × 10^6

Prime Factorization of 30487982

Prime Factorization 2 × 7 × 139 × 15667

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 30487982
Product of the distinct prime numbers

The prime factorization of 30487982 is 2 × 7 × 139 × 15667. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 2, 63, 91, 653, 706, 889, 3104, 72743, 73544, 16835, 437526, 9470149, 1969626, 10905000, 17035412, 789120059, 430214173, 8370488627, 6518725997

Basic calculations (n = 30487982)

Multiplication

n×y
n×2 60975964
n×3 91463946
n×4 121951928
n×5 152439910

Division

n÷y
n÷2 15243991
n÷3 10162660.666667
n÷3 7621995.5
n÷5 6097596.4

Exponentiation

ny
n2 929517046432324
n3 2.8339098980322E+22
n4 8.6400193960827E+29
n5 2.6341675582742E+37

Nth Root

y√n
2√n 5521.5923427939
3√n 312.39894588533
4√n 74.307417818101
5√n 31.39248792478

Divisors of 30487982

1, 2, 7, 14, 139, 278, 973, 1946, 15667, 31334, 109669, 219338, 2177713, 4355426, 15243991, 30487982

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30487981
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30487982 can be divided by 16 positive divisors. The sum of these divisors (counting 30487982) is 1, the average is 0.0625.

Base conversion 30487982

Base System Value
2 Binary 1110100010011010110101110
3 Ternary 2010100221122112
4 Quaternary 1310103112232
5 Quinary 30301103412
6 Senary 3005244022
8 Octal 164232656
10 Decimal 30487982
12 Duodecimal a263612
16 Hexadecimal 1d135ae
20 Vigesimal 9aajj2
36 Base36 i5goe

Cryptographic Hash Functions

md5 5f3e22dbdc0a55a338a53b7ebe929d22
sha1 dd2c4da450ad813e0e0d78bfc4b11cad63d48d6d
sha256 27dda441b19d12011f1c566e7f53ddd2525ed98a9afdbc3343e12bc9480b59f6
sha512 3315d7c408208f3b3e0579b163036e7334ece838966a053a38d71fb5f145c2443bd14281e88838a81ddaa84b028adac5fdbf2496ba5ccc49b8a69e4aa9611638
ripemd-160 7c82f83a7cfd87892a077858b96e60e093742fb1

30487982 as geometric shapes

Circle

Radius = n
Diameter 60975964
Circumference 191561640.54796
Area 2.9201639244583E+15

Sphere

Radius = n
Volume 1.1870654022124E+23
Surface area 1.1680655697833E+16
Circumference 191561640.54796

Square

Length = n
Perimeter 121951928
Area 929517046432324
Diagonal 43116517.633787

Cube

Length = n
Surface area 5577102278593944
Volume 2.8339098980322E+22
Space diagonal 52806733.844245

Equilateral Triangle

Length = n
Perimeter 91463946
Area 4.0249268773054E+14
Altitude 26403366.922123

Triangular Pyramid

Length = n
Surface area 4.0249268773054E+14
Volume 3.3397948436171E+21
Height 14372172.544596