28890068 (number)

28890068 is an even 8-digits composite number following 28890067 and preceding 28890069. In scientific notation, it is written as 2.8890068 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 6 positive divisors. There are 14445032 positive integers (up to 28890068) that are relatively prime to 28890068.

Interesting facts

Basic properties

Name

Name twenty-eight million eight hundred ninety thousand sixty-eight

Notation

Scientific notation 2.8890068 × 10^7
Engineering notation 2.8890068 × 10^6

Prime Factorization of 28890068

Prime Factorization 2 × 2 × 7222517

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 14445034
Product of the distinct prime numbers

The prime factorization of 28890068 is 2 × 2 × 7222517. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28890068)

Multiplication

n×y
n×2 57780136
n×3 86670204
n×4 115560272
n×5 144450340

Division

n÷y
n÷2 14445034
n÷3 9630022.6666667
n÷3 7222517
n÷5 5778013.6

Exponentiation

ny
n2 834636029044624
n3 2.4112691634349E+22
n4 6.9661730097938E+29
n5 2.0125321195271E+37

Nth Root

y√n
2√n 5374.9481857968
3√n 306.84297727498
4√n 73.314038122291
5√n 31.056299965527

Divisors of 28890068

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28890067
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28890068 can be divided by 6 positive divisors. The sum of these divisors (counting 28890068) is 1, the average is 0.16666666666667.

Base conversion 28890068

Base System Value
2 Binary 1101110001101001111010100
3 Ternary 2000100202201112
4 Quaternary 1232031033110
5 Quinary 24343440233
6 Senary 2511114152
8 Octal 156151724
10 Decimal 28890068
12 Duodecimal 9812958
16 Hexadecimal 1b8d3d4
20 Vigesimal 90b538
36 Base36 h77pw

Cryptographic Hash Functions

md5 0e8e168ed3e35bd116338bdcce4aaba9
sha1 a1bed61effae0ffa4348a49ef140b8b71786bac4
sha256 7ba40e759b848a6089a020cd2fcf9db6a360f3eb3b3f676c1bc47bf8125b5c3c
sha512 96fded18506dc5a910726521222e9a0b2dba69f066b003c2b12d26a9465ab7bd933c8a8ce34b051137b73eead1cb6658924c503aa9d5dfb3aadece2a807cea2e
ripemd-160 82f450e5893252863b5beadc7d8bbfd639ac35c2

28890068 as geometric shapes

Circle

Radius = n
Diameter 57780136
Circumference 181521650.78102
Area 2.6220864172679E+15

Sphere

Radius = n
Volume 1.01003006529E+23
Surface area 1.0488345669072E+16
Circumference 181521650.78102

Square

Length = n
Perimeter 115560272
Area 834636029044624
Diagonal 40856725.983481

Cube

Length = n
Surface area 5007816174267744
Volume 2.4112691634349E+22
Space diagonal 50039065.61012

Equilateral Triangle

Length = n
Perimeter 86670204
Area 3.6140800203321E+14
Altitude 25019532.80506

Triangular Pyramid

Length = n
Surface area 3.6140800203321E+14
Volume 2.8417079612181E+21
Height 13618908.66116