28851490 (number)

28851490 is an even 8-digits composite number following 28851489 and preceding 28851491. In scientific notation, it is written as 2.8851490 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors. There are 11228544 positive integers (up to 28851490) that are relatively prime to 28851490.

Interesting facts

Basic properties

Name

Name twenty-eight million eight hundred fifty-one thousand four hundred ninety

Notation

Scientific notation 2.8851490 × 10^7
Engineering notation 2.8851490 × 10^6

Prime Factorization of 28851490

Prime Factorization 2 × 5 × 37 × 77977

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28851490
Product of the distinct prime numbers

The prime factorization of 28851490 is 2 × 5 × 37 × 77977. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28851490)

Multiplication

n×y
n×2 57702980
n×3 86554470
n×4 115405960
n×5 144257450

Division

n÷y
n÷2 14425745
n÷3 9617163.3333333
n÷3 7212872.5
n÷5 5770298

Exponentiation

ny
n2 832408475220100
n3 2.4016224798728E+22
n4 6.9290386961825E+29
n5 1.9991309065252E+37

Nth Root

y√n
2√n 5371.3583012121
3√n 306.70633676055
4√n 73.289551105271
5√n 31.0480014015

Divisors of 28851490

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 -28851489
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 28851490 can be divided by 16 positive divisors. The sum of these divisors (counting 28851490) is 1, the average is 0.0625.

Base conversion 28851490

Base System Value
2 Binary 1101110000011110100100010
3 Ternary 2000021210210201
4 Quaternary 1232003310202
5 Quinary 24341221430
6 Senary 2510215414
8 Octal 156036442
10 Decimal 28851490
12 Duodecimal 97b456a
16 Hexadecimal 1b83d22
20 Vigesimal 9068ea
36 Base36 h6dya

Cryptographic Hash Functions

md5 30af97ffdd2093c87d5bec9c32255d95
sha1 7932616b4971d52d8bcc46fdc34d7086d4982db3
sha256 5fd30c1ba8c39fe9fb2113ad6021e7fdc674f20cc7956a56c203a9cc79bc5563
sha512 e30710d8c012f1badbf6e89a6e55af9dc5562bef6e742247b16519744fdbb8f1c545b75a2432f7bd20d9e91b54c8fae6c26363597c176806a218ced84ac15582
ripemd-160 dfaef685514c633605e1ffde9aa7ea250fa02bbe

28851490 as geometric shapes

Circle

Radius = n
Diameter 57702980
Circumference 181279258.05824
Area 2.6150883505373E+15

Sphere

Radius = n
Volume 1.0059892719286E+23
Surface area 1.0460353402149E+16
Circumference 181279258.05824

Square

Length = n
Perimeter 115405960
Area 832408475220100
Diagonal 40802168.452672

Cube

Length = n
Surface area 4994450851320600
Volume 2.4016224798728E+22
Space diagonal 49972246.554065

Equilateral Triangle

Length = n
Perimeter 86554470
Area 3.6044344293304E+14
Altitude 24986123.277033

Triangular Pyramid

Length = n
Surface area 3.6044344293304E+14
Volume 2.8303392356135E+21
Height 13600722.817557