28478946 (number)

28478946 is an even 8-digits composite number following 28478945 and preceding 28478947. In scientific notation, it is written as 2.8478946 × 10^7. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 9331968 positive integers (up to 28478946) that are relatively prime to 28478946.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred seventy-eight thousand nine hundred forty-six

Notation

Scientific notation 2.8478946 × 10^7
Engineering notation 2.8478946 × 10^6

Prime Factorization of 28478946

Prime Factorization 2 × 3 × 59 × 80449

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28478946
Product of the distinct prime numbers

The prime factorization of 28478946 is 2 × 3 × 59 × 80449. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 1, 69, 15, 780, 991, 4571, 5303, 80285, 17960, 825641, 953085, 4032938, 2255344, 75429283, 95772271, 272628798, 914974518, 764130867, 4356766165

Basic calculations (n = 28478946)

Multiplication

n×y
n×2 56957892
n×3 85436838
n×4 113915784
n×5 142394730

Division

n÷y
n÷2 14239473
n÷3 9492982
n÷3 7119736.5
n÷5 5695789.2

Exponentiation

ny
n2 811050365270916
n3 2.3097859555831E+22
n4 6.5780269500609E+29
n5 1.8733527429733E+37

Nth Root

y√n
2√n 5336.5668739368
3√n 305.38050154941
4√n 73.051809518566
5√n 30.967402750839

Divisors of 28478946

1, 2, 3, 6, 59, 118, 177, 354, 80449, 160898, 241347, 482694, 4746491, 9492982, 14239473, 28478946

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 -28478945
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 28478946 can be divided by 16 positive divisors. The sum of these divisors (counting 28478946) is 1, the average is 0.0625.

Base conversion 28478946

Base System Value
2 Binary 1101100101000110111100010
3 Ternary 1222120212202210
4 Quaternary 1230220313202
5 Quinary 24242311241
6 Senary 2454222550
8 Octal 154506742
10 Decimal 28478946
12 Duodecimal 9654a56
16 Hexadecimal 1b28de2
20 Vigesimal 8hjh76
36 Base36 gyehu

Cryptographic Hash Functions

md5 34fb1072ff819f7977ef14c802793736
sha1 fe28b92ee476a3c7280eab38701216051591c80c
sha256 25a0516797b964edeac54ada821e286c234609b0cba8dee6200a74a6ce3f56ef
sha512 eaad2822f1d58647dada045ad1e7fd27cbfeb104623d219a3aafa0de68c92c687b96804818feaaa28284152d07cfe0bfe853d2dc7d999f5ee00fa0595db16e2a
ripemd-160 a710fd533c35be96eae2f3cf429b020834e869f9

28478946 as geometric shapes

Circle

Radius = n
Diameter 56957892
Circumference 178938495.07116
Area 2.5479898692264E+15

Sphere

Radius = n
Volume 9.6752087858995E+22
Surface area 1.0191959476906E+16
Circumference 178938495.07116

Square

Length = n
Perimeter 113915784
Area 811050365270916
Diagonal 40275311.675291

Cube

Length = n
Surface area 4866302191625496
Volume 2.3097859555831E+22
Space diagonal 49326981.41801

Equilateral Triangle

Length = n
Perimeter 85436838
Area 3.5119511003663E+14
Altitude 24663490.709005

Triangular Pyramid

Length = n
Surface area 3.5119511003663E+14
Volume 2.7221088538037E+21
Height 13425103.891764