30487638 (number)

30487638 is an even 8-digits composite number following 30487637 and preceding 30487639. In scientific notation, it is written as 3.0487638 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 10105416 positive integers (up to 30487638) that are relatively prime to 30487638.

Interesting facts

Basic properties

Name

Name thirty million four hundred eighty-seven thousand six hundred thirty-eight

Notation

Scientific notation 3.0487638 × 10^7
Engineering notation 3.0487638 × 10^6

Prime Factorization of 30487638

Prime Factorization 2 × 3 × 179 × 28387

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 30487638
Product of the distinct prime numbers

The prime factorization of 30487638 is 2 × 3 × 179 × 28387. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 4, 7, 71, 646, 533, 2014, 8874, 28273, 19071, 966325, 611208, 1525374, 2227062, 64991844, 97599460, 842604010, 371773782, 7861222603, 6855426631

Basic calculations (n = 30487638)

Multiplication

n×y
n×2 60975276
n×3 91462914
n×4 121950552
n×5 152438190

Division

n÷y
n÷2 15243819
n÷3 10162546
n÷3 7621909.5
n÷5 6097527.6

Exponentiation

ny
n2 929496070819044
n3 2.8338139729553E+22
n4 8.6396294566804E+29
n5 2.6340189532941E+37

Nth Root

y√n
2√n 5521.5611922716
3√n 312.39777093448
4√n 74.307208212068
5√n 31.392417083328

Divisors of 30487638

1, 2, 3, 6, 179, 358, 537, 1074, 28387, 56774, 85161, 170322, 5081273, 10162546, 15243819, 30487638

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 -30487637
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 30487638 can be divided by 16 positive divisors. The sum of these divisors (counting 30487638) is 1, the average is 0.0625.

Base conversion 30487638

Base System Value
2 Binary 1110100010011010001010110
3 Ternary 2010100221011210
4 Quaternary 1310103101112
5 Quinary 30301101023
6 Senary 3005242250
8 Octal 164232126
10 Decimal 30487638
12 Duodecimal a263386
16 Hexadecimal 1d13456
20 Vigesimal 9aaj1i
36 Base36 i5geu

Cryptographic Hash Functions

md5 44367a1705491863525e9d8af078be63
sha1 7867b94c95b0c4b8a0afd5cc1eaafb99907cc9e4
sha256 44dd91b410632de109ec0d7c8eae4d5b83f4f658108a3d2a2f34c5ae41467d16
sha512 53ac5c02259afdb15ed19a121052a4a24fd439ac43f6564af76d13f3e7c27c5ab2640a6d8ac14169d3516be4fcf6206c7b73734fe6490428a0da7a087d726280
ripemd-160 3e8b2b1f5efe43b00cc05bfc388dbfd279eead4d

30487638 as geometric shapes

Circle

Radius = n
Diameter 60975276
Circumference 191559479.13221
Area 2.9200980276257E+15

Sphere

Radius = n
Volume 1.1870252212102E+23
Surface area 1.1680392110503E+16
Circumference 191559479.13221

Square

Length = n
Perimeter 121950552
Area 929496070819044
Diagonal 43116031.144321

Cube

Length = n
Surface area 5576976424914264
Volume 2.8338139729553E+22
Space diagonal 52806138.018768

Equilateral Triangle

Length = n
Perimeter 91462914
Area 4.0248360502356E+14
Altitude 26403069.009384

Triangular Pyramid

Length = n
Surface area 4.0248360502356E+14
Volume 3.3396817948299E+21
Height 14372010.38144