30542281 (number)

30542281 is an odd 8-digits composite number following 30542280 and preceding 30542282. In scientific notation, it is written as 3.0542281 × 10^7. The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors. There are 23562000 positive integers (up to 30542281) that are relatively prime to 30542281.

Interesting facts

Basic properties

Name

Name thirty million five hundred forty-two thousand two hundred eighty-one

Notation

Scientific notation 3.0542281 × 10^7
Engineering notation 3.0542281 × 10^6

Prime Factorization of 30542281

Prime Factorization 7 × 11 × 103 × 3851

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 30542281
Product of the distinct prime numbers

The prime factorization of 30542281 is 7 × 11 × 103 × 3851. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 9, 72, 59, 529, 728, 5613, 9822, 59933, 8472, 522869, 765, 9625492, 5874373, 11830523, 66755862, 280149305, 51663359, 8240792504, 5771279415

Basic calculations (n = 30542281)

Multiplication

n×y
n×2 61084562
n×3 91626843
n×4 122169124
n×5 152711405

Division

n÷y
n÷2 15271140.5
n÷3 10180760.333333
n÷3 7635570.25
n÷5 6108456.2

Exponentiation

ny
n2 932830928682961
n3 2.8490784349326E+22
n4 8.7017354150752E+29
n5 2.6577084823488E+37

Nth Root

y√n
2√n 5526.5071247579
3√n 312.58429640579
4√n 74.340481063536
5√n 31.403661951691

Divisors of 30542281

1, 7, 11, 77, 103, 721, 1133, 3851, 7931, 26957, 42361, 296527, 396653, 2776571, 4363183, 30542281

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 -30542280
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 30542281 can be divided by 16 positive divisors. The sum of these divisors (counting 30542281) is 1, the average is 0.0625.

Base conversion 30542281

Base System Value
2 Binary 1110100100000100111001001
3 Ternary 2010110201010121
4 Quaternary 1310200213021
5 Quinary 30304323111
6 Senary 3010343241
8 Octal 164404711
10 Decimal 30542281
12 Duodecimal a28ab21
16 Hexadecimal 1d209c9
20 Vigesimal 9ahfe1
36 Base36 i6mkp

Cryptographic Hash Functions

md5 59f74cc1b6cae5aa37d60736d62e50a4
sha1 e0044b6859ba64bd92e72547fb99f8ddfb67b797
sha256 61f3be7ae3b3a62f7d9b933df6d6d2e90593de4428706c13a4be0c65e4c71cd5
sha512 787be36ccd1ce080523ff4d60b3d94c66255edfc47980310949cc07933e86d3eb84a2035008b0ccf761cb29e6d1951890fe625816500cf321ec7634756defb0c
ripemd-160 aebd635d0a49c09bdc22c5342d292e5a1a65fc17

30542281 as geometric shapes

Circle

Radius = n
Diameter 61084562
Circumference 191902811.22695
Area 2.9305747925917E+15

Sphere

Radius = n
Volume 1.1934191840914E+23
Surface area 1.1722299170367E+16
Circumference 191902811.22695

Square

Length = n
Perimeter 122169124
Area 932830928682961
Diagonal 43193308.01601

Cube

Length = n
Surface area 5596985572097766
Volume 2.8490784349326E+22
Space diagonal 52900782.471046

Equilateral Triangle

Length = n
Perimeter 91626843
Area 4.0392764083764E+14
Altitude 26450391.235523

Triangular Pyramid

Length = n
Surface area 4.0392764083764E+14
Volume 3.3576711357887E+21
Height 14397769.33867