30542738 (number)

30542738 is an even 8-digits composite number following 30542737 and preceding 30542739. In scientific notation, it is written as 3.0542738 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 15150996 positive integers (up to 30542738) that are relatively prime to 30542738.

Interesting facts

Basic properties

Name

Name thirty million five hundred forty-two thousand seven hundred thirty-eight

Notation

Scientific notation 3.0542738 × 10^7
Engineering notation 3.0542738 × 10^6

Prime Factorization of 30542738

Prime Factorization 2 × 127 × 120247

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 30542738
Product of the distinct prime numbers

The prime factorization of 30542738 is 2 × 127 × 120247. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 8, 22, 75, 279, 944, 6255, 6799, 30139, 32160, 34731, 244624, 8681783, 6198909, 55519535, 89490607, 378936046, 865169680, 7397457307, 2500655490

Basic calculations (n = 30542738)

Multiplication

n×y
n×2 61085476
n×3 91628214
n×4 122170952
n×5 152713690

Division

n÷y
n÷2 15271369
n÷3 10180912.666667
n÷3 7635684.5
n÷5 6108547.6

Exponentiation

ny
n2 932858844536644
n3 2.8492063279665E+22
n4 8.7022562383024E+29
n5 2.6579073229534E+37

Nth Root

y√n
2√n 5526.5484707908
3√n 312.58585545013
4√n 74.340759148604
5√n 31.403755928874

Divisors of 30542738

1, 2, 127, 254, 120247, 240494, 15271369, 30542738

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 -30542737
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 30542738 can be divided by 8 positive divisors. The sum of these divisors (counting 30542738) is 1, the average is 0.125.

Base conversion 30542738

Base System Value
2 Binary 1110100100000101110010010
3 Ternary 2010110201202112
4 Quaternary 1310200232102
5 Quinary 30304331423
6 Senary 3010345322
8 Octal 164405622
10 Decimal 30542738
12 Duodecimal a28b242
16 Hexadecimal 1d20b92
20 Vigesimal 9ahggi
36 Base36 i6mxe

Cryptographic Hash Functions

md5 d849857db57fd9ac740c8bf90ea32cdc
sha1 712cdb1fa5cb93fcf3572eab9a160afc301d6845
sha256 67e9e3e9706fa7cb8c59448f9c7de9e7acecdf11f93fa99a860df59800e9e9de
sha512 e4b0602cf7fb47613888121e5f313671375dedfc1bb906564a2d8930fd504f80689f949959c560ac851db7324ae5b53601f4c24b2acf7a7ec0aa0ecbcc810c41
ripemd-160 6f4e71228d567c268ce6029430b366eeb40c0531

30542738 as geometric shapes

Circle

Radius = n
Diameter 61085476
Circumference 191905682.64264
Area 2.9306624928326E+15

Sphere

Radius = n
Volume 1.1934727558002E+23
Surface area 1.172264997133E+16
Circumference 191905682.64264

Square

Length = n
Perimeter 122170952
Area 932858844536644
Diagonal 43193954.311608

Cube

Length = n
Surface area 5597153067219864
Volume 2.8492063279665E+22
Space diagonal 52901574.018265

Equilateral Triangle

Length = n
Perimeter 91628214
Area 4.0393972875687E+14
Altitude 26450787.009132

Triangular Pyramid

Length = n
Surface area 4.0393972875687E+14
Volume 3.3578218591746E+21
Height 14397984.770536