30885742 (number)

30885742 is an even 8-digits composite number following 30885741 and preceding 30885743. In scientific notation, it is written as 3.0885742 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 15442870 positive integers (up to 30885742) that are relatively prime to 30885742.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.0885742 × 10^7
Engineering notation 3.0885742 × 10^6

Prime Factorization of 30885742

Prime Factorization 2 × 15442871

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 30885742
Product of the distinct prime numbers

The prime factorization of 30885742 is 2 × 15442871. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30885742)

Multiplication

n×y
n×2 61771484
n×3 92657226
n×4 123542968
n×5 154428710

Division

n÷y
n÷2 15442871
n÷3 10295247.333333
n÷3 7721435.5
n÷5 6177148.4

Exponentiation

ny
n2 953929058890564
n3 2.9462806799197E+22
n4 9.0998064939584E+29
n5 2.8105427562232E+37

Nth Root

y√n
2√n 5557.4942195202
3√n 313.75164615571
4√n 74.548603068872
5√n 31.473975894309

Divisors of 30885742

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30885741
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30885742 can be divided by 4 positive divisors. The sum of these divisors (counting 30885742) is 1, the average is 0.25.

Base conversion 30885742

Base System Value
2 Binary 1110101110100011101101110
3 Ternary 2011010011021101
4 Quaternary 1311310131232
5 Quinary 30401320432
6 Senary 3021553314
8 Octal 165643556
10 Decimal 30885742
12 Duodecimal a41583a
16 Hexadecimal 1d7476e
20 Vigesimal 9d0e72
36 Base36 idzla

Cryptographic Hash Functions

md5 b098f3106c1336202b9378f3aa2d2d33
sha1 fc9d35ee19e4011b76f7a3f83b45e3b32c09f42b
sha256 30fa4b56c5fb23428b2d80d898a6062e88c48e4fe15c42323348a658b10db932
sha512 6e738ff945b476c1bbeb5ee25fa23e37bfcd8a5ebc20f0d07536cd9289612370b4e37f54bd3fe2d55dc094d173686e008d9b75a94a060a82af823724ad493e0a
ripemd-160 8a97ca15e19e2e3c8a168e5f9ac82cc7eacb1557

30885742 as geometric shapes

Circle

Radius = n
Diameter 61771484
Circumference 194060840.33574
Area 2.9968565234564E+15

Sphere

Radius = n
Volume 1.2341351652599E+23
Surface area 1.1987426093826E+16
Circumference 194060840.33574

Square

Length = n
Perimeter 123542968
Area 953929058890564
Diagonal 43679035.220356

Cube

Length = n
Surface area 5723574353343384
Volume 2.9462806799197E+22
Space diagonal 53495674.373464

Equilateral Triangle

Length = n
Perimeter 92657226
Area 4.1306339920371E+14
Altitude 26747837.186732

Triangular Pyramid

Length = n
Surface area 4.1306339920371E+14
Volume 3.4722250800835E+21
Height 14559678.406785