30486738 (number)

30486738 is an even 8-digits composite number following 30486737 and preceding 30486739. In scientific notation, it is written as 3.0486738 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 9945936 positive integers (up to 30486738) that are relatively prime to 30486738.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.0486738 × 10^7
Engineering notation 3.0486738 × 10^6

Prime Factorization of 30486738

Prime Factorization 2 × 141 × 108109

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 30486738
Product of the distinct prime numbers

The prime factorization of 30486738 is 2 × 141 × 108109. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30486738)

Multiplication

n×y
n×2 60973476
n×3 91460214
n×4 121946952
n×5 152433690

Division

n÷y
n÷2 15243369
n÷3 10162246
n÷3 7621684.5
n÷5 6097347.6

Exponentiation

ny
n2 929441193880644
n3 2.8335630164246E+22
n4 8.6386093288228E+29
n5 2.6336301929218E+37

Nth Root

y√n
2√n 5521.4796929809
3√n 312.39469689334
4√n 74.306659815799
5√n 31.392231739294

Divisors of 30486738

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 -30486737
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 30486738 can be divided by 8 positive divisors. The sum of these divisors (counting 30486738) is 1, the average is 0.125.

Base conversion 30486738

Base System Value
2 Binary 1110100010011000011010010
3 Ternary 2010100212221110
4 Quaternary 1310103003102
5 Quinary 30301033423
6 Senary 3005234150
8 Octal 164230322
10 Decimal 30486738
12 Duodecimal a262956
16 Hexadecimal 1d130d2
20 Vigesimal 9aaggi
36 Base36 i5fpu

Cryptographic Hash Functions

md5 3600ee44271e91ba13c8792472d65db5
sha1 1282053581510a2f9b63eaee32a98d8d05b735c6
sha256 432a80702ee50617016c3e14f7434b631927e14ff03944887e7169bc31924be1
sha512 84e198972f1d4fc7477cbf1a208e0cea936b9d60d1c1ad89a7d365c74f37f45741b8c4c8f684049d9d59cfd79d6eb851ceb7a9c79afbc5217517a9fe22191167
ripemd-160 8cb80be6e79668da3f32dc16d9aadc25a0a410ae

30486738 as geometric shapes

Circle

Radius = n
Diameter 60973476
Circumference 191553824.26543
Area 2.9199256266392E+15

Sphere

Radius = n
Volume 1.1869201007845E+23
Surface area 1.1679702506557E+16
Circumference 191553824.26543

Square

Length = n
Perimeter 121946952
Area 929441193880644
Diagonal 43114758.352115

Cube

Length = n
Surface area 5576647163283864
Volume 2.8335630164246E+22
Space diagonal 52804579.173041

Equilateral Triangle

Length = n
Perimeter 91460214
Area 4.0245984261219E+14
Altitude 26402289.58652

Triangular Pyramid

Length = n
Surface area 4.0245984261219E+14
Volume 3.3393860397221E+21
Height 14371586.117372