28478973 (number)

28478973 is an odd 8-digits composite number following 28478972 and preceding 28478974. In scientific notation, it is written as 2.8478973 × 10^7. The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors. There are 18985980 positive integers (up to 28478973) that are relatively prime to 28478973.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred seventy-eight thousand nine hundred seventy-three

Notation

Scientific notation 2.8478973 × 10^7
Engineering notation 2.8478973 × 10^6

Prime Factorization of 28478973

Prime Factorization 3 × 9492991

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28478973
Product of the distinct prime numbers

The prime factorization of 28478973 is 3 × 9492991. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 7, 6, 75, 33, 728, 5912, 8770, 35254, 44359, 817263, 558535, 9239164, 6178033, 43065550, 81104958, 796401479, 562067667, 4183425543, 8046747771

Basic calculations (n = 28478973)

Multiplication

n×y
n×2 56957946
n×3 85436919
n×4 113915892
n×5 142394865

Division

n÷y
n÷2 14239486.5
n÷3 9492991
n÷3 7119743.25
n÷5 5695794.6

Exponentiation

ny
n2 811051903134729
n3 2.3097925250973E+22
n4 6.5780518957847E+29
n5 1.8733616233265E+37

Nth Root

y√n
2√n 5336.5694036525
3√n 305.38059805663
4√n 73.051826833095
5√n 30.967408622682

Divisors of 28478973

1, 3, 9492991, 28478973

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28478972
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28478973 can be divided by 4 positive divisors. The sum of these divisors (counting 28478973) is 1, the average is 0.25.

Base conversion 28478973

Base System Value
2 Binary 1101100101000110111111101
3 Ternary 1222120212210210
4 Quaternary 1230220313331
5 Quinary 24242311343
6 Senary 2454223033
8 Octal 154506775
10 Decimal 28478973
12 Duodecimal 9654a79
16 Hexadecimal 1b28dfd
20 Vigesimal 8hjh8d
36 Base36 gyeil

Cryptographic Hash Functions

md5 c2a22686ab11686a747a1bda1523940e
sha1 3fbc223359e91a25529220a405ba2b1f6374a8e8
sha256 3ebc560e9e35fa10d6936435f8f39a95d24bad69e8d440015774ee71800aa865
sha512 cdc3c082293ea4e81c6abc3d193c1bd5b725ca0032eb98ef406f44b1ce5958d4a9e185951b9932432b1a9234ca2cc8d83b8915f74709b79a81bfbb5b03fcecd2
ripemd-160 e01c687fddf54dad91769ab3979e91f94cd4c5d3

28478973 as geometric shapes

Circle

Radius = n
Diameter 56957946
Circumference 178938664.71716
Area 2.5479947005681E+15

Sphere

Radius = n
Volume 9.6752363042162E+22
Surface area 1.0191978802272E+16
Circumference 178938664.71716

Square

Length = n
Perimeter 113915892
Area 811051903134729
Diagonal 40275349.859057

Cube

Length = n
Surface area 4866311418808374
Volume 2.3097925250973E+22
Space diagonal 49327028.183382

Equilateral Triangle

Length = n
Perimeter 85436919
Area 3.511957759512E+14
Altitude 24663514.091691

Triangular Pyramid

Length = n
Surface area 3.511957759512E+14
Volume 2.7221165960504E+21
Height 13425116.619686