28479997 (number)

28479997 is an odd 8-digits composite number following 28479996 and preceding 28479998. In scientific notation, it is written as 2.8479997 × 10^7. The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors. There are 22533552 positive integers (up to 28479997) that are relatively prime to 28479997.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred seventy-nine thousand nine hundred ninety-seven

Notation

Scientific notation 2.8479997 × 10^7
Engineering notation 2.8479997 × 10^6

Prime Factorization of 28479997

Prime Factorization 91 × 312967

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28479997
Product of the distinct prime numbers

The prime factorization of 28479997 is 91 × 312967. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 7, 68, 71, 608, 135, 9828, 6841, 7209, 75133, 404701, 809396, 10633, 5129913, 13482984, 6574506, 856727772, 931365063, 7409862587, 7880075475

Basic calculations (n = 28479997)

Multiplication

n×y
n×2 56959994
n×3 85439991
n×4 113919988
n×5 142399985

Division

n÷y
n÷2 14239998.5
n÷3 9493332.3333333
n÷3 7119999.25
n÷5 5695999.4

Exponentiation

ny
n2 811110229120009
n3 2.3100416892007E+22
n4 6.5789980378311E+29
n5 1.8736984438044E+37

Nth Root

y√n
2√n 5336.6653445761
3√n 305.38425813693
4√n 73.052483493555
5√n 30.967631314493

Divisors of 28479997

1, 91, 312967, 28479997

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 -28479996
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 28479997 can be divided by 4 positive divisors. The sum of these divisors (counting 28479997) is 1, the average is 0.25.

Base conversion 28479997

Base System Value
2 Binary 1101100101001000111111101
3 Ternary 1222120221012201
4 Quaternary 1230221013331
5 Quinary 24242324442
6 Senary 2454231501
8 Octal 154510775
10 Decimal 28479997
12 Duodecimal 9655591
16 Hexadecimal 1b291fd
20 Vigesimal 8hjjjh
36 Base36 gyfb1

Cryptographic Hash Functions

md5 b28d87f45746d5e37b5d236bc49561a8
sha1 495d1ab06fe95c61aa81750f5f714595a50ed5ca
sha256 616daf43ea685913715990a3e62720a2692a20496deb19d566cdbad554b3ef33
sha512 bba3b27d6b93f2b710cf110e7c10c767e94eacade73863dbe8cba55b748218bc4e4464da97bbbb79b372a78c9dbf813d64b0e3dfc6e8b90b5ce78b23f675aaa4
ripemd-160 d4cb502cbb30663cbec400dd1c9c9ed0c31b1ed7

28479997 as geometric shapes

Circle

Radius = n
Diameter 56959994
Circumference 178945098.69892
Area 2.548177937055E+15

Sphere

Radius = n
Volume 9.6762800003722E+22
Surface area 1.019271174822E+16
Circumference 178945098.69892

Square

Length = n
Perimeter 113919988
Area 811110229120009
Diagonal 40276798.013745

Cube

Length = n
Surface area 4866661374720054
Volume 2.3100416892007E+22
Space diagonal 49328801.803409

Equilateral Triangle

Length = n
Perimeter 85439991
Area 3.5122103184367E+14
Altitude 24664400.901705

Triangular Pyramid

Length = n
Surface area 3.5122103184367E+14
Volume 2.7224102387624E+21
Height 13425599.337915