30895890 (number)

30895890 is an even 8-digits composite number following 30895889 and preceding 30895891. In scientific notation, it is written as 3.0895890 × 10^7. The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors. There are 8103360 positive integers (up to 30895890) that are relatively prime to 30895890.

Interesting facts

Basic properties

Name

Name thirty million eight hundred ninety-five thousand eight hundred ninety

Notation

Scientific notation 3.0895890 × 10^7
Engineering notation 3.0895890 × 10^6

Prime Factorization of 30895890

Prime Factorization 2 × 5 × 3 × 61 × 16883

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 30895890
Product of the distinct prime numbers

The prime factorization of 30895890 is 2 × 5 × 3 × 61 × 16883. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 9, 1, 5, 113, 207, 4064, 3698, 31535, 95083, 860394, 106727, 6880075, 8255513, 24537021, 41270557, 183355305, 511104403, 4493721323, 2982884414

Basic calculations (n = 30895890)

Multiplication

n×y
n×2 61791780
n×3 92687670
n×4 123583560
n×5 154479450

Division

n÷y
n÷2 15447945
n÷3 10298630
n÷3 7723972.5
n÷5 6179178

Exponentiation

ny
n2 954556018892100
n3 2.9491857758528E+22
n4 9.1117719320314E+29
n5 2.8151630331713E+37

Nth Root

y√n
2√n 5558.4071459367
3√n 313.78600508478
4√n 74.554725845762
5√n 31.476043877253

Divisors of 30895890

1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 183, 305, 366, 610, 915, 1830, 16883, 33766, 50649, 84415, 101298, 168830, 253245, 506490, 1029863, 2059726, 3089589, 5149315, 6179178, 10298630, 15447945, 30895890

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30895889
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30895890 can be divided by 32 positive divisors. The sum of these divisors (counting 30895890) is 1, the average is 0.03125.

Base conversion 30895890

Base System Value
2 Binary 1110101110110111100010010
3 Ternary 2011010200012020
4 Quaternary 1311312330102
5 Quinary 30402132030
6 Senary 3022112310
8 Octal 165667422
10 Decimal 30895890
12 Duodecimal a41b696
16 Hexadecimal 1d76f12
20 Vigesimal 9d1jea
36 Base36 ie7f6

Cryptographic Hash Functions

md5 df24b0307c5971c5a1c938fc95f8396b
sha1 ed3c1bfee8f6d46b347ce942d9500a3441463cb3
sha256 89ac3c729e8aced9777975ffe4262a1f7d1bcdd22ed08d8b7cf7e65848f502aa
sha512 db0af252cff401ce276338c8dac5ce3e732c9f2f1cd173092390bfa4635acfccefd9741b553cde03c89c01524072ec4511d06b5d3dda4f4a6010c64bf43e6a5b
ripemd-160 de4948cd3ec97caa21bf166d9203dcfb76b7e1a3

30895890 as geometric shapes

Circle

Radius = n
Diameter 61791780
Circumference 194124602.10024
Area 2.9988261763913E+15

Sphere

Radius = n
Volume 1.2353520489988E+23
Surface area 1.1995304705565E+16
Circumference 194124602.10024

Square

Length = n
Perimeter 123583560
Area 954556018892100
Diagonal 43693386.659587

Cube

Length = n
Surface area 5727336113352600
Volume 2.9491857758528E+22
Space diagonal 53513251.225059

Equilateral Triangle

Length = n
Perimeter 92687670
Area 4.1333488084795E+14
Altitude 26756625.61253

Triangular Pyramid

Length = n
Surface area 4.1333488084795E+14
Volume 3.4756487684741E+21
Height 14564462.219862