28409997 (number)

28409997 is an odd 8-digits composite number following 28409996 and preceding 28409998. In scientific notation, it is written as 2.8409997 × 10^7. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 13979520 positive integers (up to 28409997) that are relatively prime to 28409997.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8409997 × 10^7
Engineering notation 2.8409997 × 10^6

Prime Factorization of 28409997

Prime Factorization 133 × 3 × 11 × 6473

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28409997
Product of the distinct prime numbers

The prime factorization of 28409997 is 133 × 3 × 11 × 6473. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 7, 44, 55, 559, 984, 8521, 9058, 20767, 50661, 400291, 602072, 3392831, 1318655, 25888347, 10320945, 708473141, 443975362, 8203223802, 7034340488

Basic calculations (n = 28409997)

Multiplication

n×y
n×2 56819994
n×3 85229991
n×4 113639988
n×5 142049985

Division

n÷y
n÷2 14204998.5
n÷3 9469999
n÷3 7102499.25
n÷5 5681999.4

Exponentiation

ny
n2 807127929540009
n3 2.2930502056848E+22
n4 6.5145549464354E+29
n5 1.8507848648457E+37

Nth Root

y√n
2√n 5330.1029070741
3√n 305.133855069
4√n 73.007553767224
5√n 30.952393472018

Divisors of 28409997

1, 3, 11, 33, 133, 399, 1463, 4389, 6473, 19419, 71203, 213609, 860909, 2582727, 9469999, 28409997

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 -28409996
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 28409997 can be divided by 16 positive divisors. The sum of these divisors (counting 28409997) is 1, the average is 0.0625.

Base conversion 28409997

Base System Value
2 Binary 1101100011000000010001101
3 Ternary 1222110101012010
4 Quaternary 1230120002031
5 Quinary 24233104442
6 Senary 2452531433
8 Octal 154300215
10 Decimal 28409997
12 Duodecimal 9620b79
16 Hexadecimal 1b1808d
20 Vigesimal 8hb4jh
36 Base36 gwxal

Cryptographic Hash Functions

md5 3b2ded98e3b90092723f4aa173487feb
sha1 5e34789a0c6acd60bfae8baab9e618589820596e
sha256 5459c13509de4e39170278c5f53d117668a3a86509421939d8b66afad5307279
sha512 cec16c2d815d17e170724140167a11e661c26d348a16089abdce86b88a8d1de010a270470f1116d9c53ac96be64595fc85d910fb54f606accbfaf99f1566c054
ripemd-160 099c0eebc64ed9cf062939d245be158949e777f9

28409997 as geometric shapes

Circle

Radius = n
Diameter 56819994
Circumference 178505275.72742
Area 2.53566717395E+15

Sphere

Radius = n
Volume 9.6051062406559E+22
Surface area 1.01426686958E+16
Circumference 178505275.72742

Square

Length = n
Perimeter 113639988
Area 807127929540009
Diagonal 40177803.064379

Cube

Length = n
Surface area 4842767577240054
Volume 2.2930502056848E+22
Space diagonal 49207558.246879

Equilateral Triangle

Length = n
Perimeter 85229991
Area 3.4949664554279E+14
Altitude 24603779.12344

Triangular Pyramid

Length = n
Surface area 3.4949664554279E+14
Volume 2.7023855834015E+21
Height 13392601.02146