28351680 (number)

28351680 is an even 8-digits composite number following 28351679 and preceding 28351681. In scientific notation, it is written as 2.8351680 × 10^7. The sum of its digits is 33. It has a total of 9 prime factors and 56 positive divisors. There are 6478848 positive integers (up to 28351680) that are relatively prime to 28351680.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred fifty-one thousand six hundred eighty

Notation

Scientific notation 2.8351680 × 10^7
Engineering notation 2.8351680 × 10^6

Prime Factorization of 28351680

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 21 × 5 × 4219

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 885990
Product of the distinct prime numbers

The prime factorization of 28351680 is 2 × 2 × 2 × 2 × 2 × 2 × 21 × 5 × 4219. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28351680)

Multiplication

n×y
n×2 56703360
n×3 85055040
n×4 113406720
n×5 141758400

Division

n÷y
n÷2 14175840
n÷3 9450560
n÷3 7087920
n÷5 5670336

Exponentiation

ny
n2 803817758822400
n3 2.278958387645E+22
n4 6.4612298939827E+29
n5 1.8318672236063E+37

Nth Root

y√n
2√n 5324.6295645801
3√n 304.92493001501
4√n 72.970059370814
5√n 30.939675873744

Divisors of 28351680

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28351679
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28351680 can be divided by 56 positive divisors. The sum of these divisors (counting 28351680) is 1, the average is 0.017857142857143.

Base conversion 28351680

Base System Value
2 Binary 1101100001001110011000000
3 Ternary 1222100102012020
4 Quaternary 1230021303000
5 Quinary 24224223210
6 Senary 2451401440
8 Octal 154116300
10 Decimal 28351680
12 Duodecimal 95b3280
16 Hexadecimal 1b09cc0
20 Vigesimal 8h3j40
36 Base36 gvoao

Cryptographic Hash Functions

md5 8920ae29c499c05ded579371af9a61aa
sha1 80ca402da4073367d0ceb8cdd8ed974e851771b8
sha256 bfe209f89dbaded7763bb9f0b5b1619fbe63036b19d958035c2811e4b2c03bf8
sha512 71a5b9ad52090c2626ef301b6a2a007a645cddd4cf2e997d4c2ac6d467df08a6959e7342897e0ba6d221e0676435c1b5b9be89aa7612a99996423b96492368e7
ripemd-160 4be6509f567712925d2a187c2f6c261afa94cf09

28351680 as geometric shapes

Circle

Radius = n
Diameter 56703360
Circumference 178138859.20986
Area 2.5252679659415E+15

Sphere

Radius = n
Volume 9.5460785712831E+22
Surface area 1.0101071863766E+16
Circumference 178138859.20986

Square

Length = n
Perimeter 113406720
Area 803817758822400
Diagonal 40095330.372062

Cube

Length = n
Surface area 4822906552934400
Volume 2.278958387645E+22
Space diagonal 49106550.239934

Equilateral Triangle

Length = n
Perimeter 85055040
Area 3.4806329957664E+14
Altitude 24553275.119967

Triangular Pyramid

Length = n
Surface area 3.4806329957664E+14
Volume 2.6857782165762E+21
Height 13365110.124021