28895940 (number)

28895940 is an even 8-digits composite number following 28895939 and preceding 28895941. In scientific notation, it is written as 2.8895940 × 10^7. The sum of its digits is 45. It has a total of 6 prime factors and 48 positive divisors. There are 7705152 positive integers (up to 28895940) that are relatively prime to 28895940.

Interesting facts

Basic properties

Name

Name twenty-eight million eight hundred ninety-five thousand nine hundred forty

Notation

Scientific notation 2.8895940 × 10^7
Engineering notation 2.8895940 × 10^6

Prime Factorization of 28895940

Prime Factorization 2 × 2 × 3 × 27 × 5 × 17837

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 14447970
Product of the distinct prime numbers

The prime factorization of 28895940 is 2 × 2 × 3 × 27 × 5 × 17837. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28895940)

Multiplication

n×y
n×2 57791880
n×3 86687820
n×4 115583760
n×5 144479700

Division

n÷y
n÷2 14447970
n÷3 9631980
n÷3 7223985
n÷5 5779188

Exponentiation

ny
n2 834975348483600
n3 2.4127397571261E+22
n4 6.9718383257531E+29
n5 2.0145782195066E+37

Nth Root

y√n
2√n 5375.4943958672
3√n 306.86376481004
4√n 73.317763167375
5√n 31.057562321634

Divisors of 28895940

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28895939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28895940 can be divided by 48 positive divisors. The sum of these divisors (counting 28895940) is 1, the average is 0.020833333333333.

Base conversion 28895940

Base System Value
2 Binary 1101110001110101011000100
3 Ternary 2000101001210000
4 Quaternary 1232032223010
5 Quinary 24344132230
6 Senary 2511201300
8 Octal 156165304
10 Decimal 28895940
12 Duodecimal 9816230
16 Hexadecimal 1b8eac4
20 Vigesimal 90bjh0
36 Base36 h7c90

Cryptographic Hash Functions

md5 d6bc14e5230c2e03fbcf0a93e6197e42
sha1 28ca7d43a4466cabd837de64cefd20bb5a43a77a
sha256 804d609f5fedd7a59cd222fe5e9b610c1b85559257853bfb2bb5bd6f2c59a5db
sha512 d2c03bf92ab34930873c7917abb88b1102d3ff2fd32eb3aad3c99127f2a126f96a5638eb2d10b46b7de1dcb64cc3419bd61ca1db968f30a791752354f5353cf6
ripemd-160 457cc4ede881a82e49984bd119a8457c07758e89

28895940 as geometric shapes

Circle

Radius = n
Diameter 57791880
Circumference 181558545.64514
Area 2.6231524207247E+15

Sphere

Radius = n
Volume 1.0106460661349E+23
Surface area 1.0492609682899E+16
Circumference 181558545.64514

Square

Length = n
Perimeter 115583760
Area 834975348483600
Diagonal 40865030.245519

Cube

Length = n
Surface area 5009852090901600
Volume 2.4127397571261E+22
Space diagonal 50049236.212462

Equilateral Triangle

Length = n
Perimeter 86687820
Area 3.6155493166028E+14
Altitude 25024618.106231

Triangular Pyramid

Length = n
Surface area 3.6155493166028E+14
Volume 2.8434410725038E+21
Height 13621676.748506