28273889 (number)

28273889 is an odd 8-digits composite number following 28273888 and preceding 28273890. In scientific notation, it is written as 2.8273889 × 10^7. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 24234756 positive integers (up to 28273889) that are relatively prime to 28273889.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred seventy-three thousand eight hundred eighty-nine

Notation

Scientific notation 2.8273889 × 10^7
Engineering notation 2.8273889 × 10^6

Prime Factorization of 28273889

Prime Factorization 7 × 4039127

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28273889
Product of the distinct prime numbers

The prime factorization of 28273889 is 7 × 4039127. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 9, 89, 4, 327, 889, 8744, 3082, 7387, 94321, 302400, 467369, 4022846, 2971607, 55915502, 92323448, 315278874, 841076970, 6582640345, 144057300

Basic calculations (n = 28273889)

Multiplication

n×y
n×2 56547778
n×3 84821667
n×4 113095556
n×5 141369445

Division

n÷y
n÷2 14136944.5
n÷3 9424629.6666667
n÷3 7068472.25
n÷5 5654777.8

Exponentiation

ny
n2 799412799184321
n3 2.2602508749317E+22
n4 6.3906082349971E+29
n5 1.8068734787879E+37

Nth Root

y√n
2√n 5317.319719558
3√n 304.64579143653
4√n 72.919954193334
5√n 30.922678826559

Divisors of 28273889

1, 7, 4039127, 28273889

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 -28273888
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 28273889 can be divided by 4 positive divisors. The sum of these divisors (counting 28273889) is 1, the average is 0.25.

Base conversion 28273889

Base System Value
2 Binary 1101011110110110011100001
3 Ternary 1222012110111002
4 Quaternary 1223312303201
5 Quinary 24214231024
6 Senary 2450001345
8 Octal 153666341
10 Decimal 28273889
12 Duodecimal 9576255
16 Hexadecimal 1af6ce1
20 Vigesimal 8ge4e9
36 Base36 gu09t

Cryptographic Hash Functions

md5 ed3c58cdccb137e4c456da23492a2cc3
sha1 2501d7836478e2b8082a3935a81e4cb5d9ddf35c
sha256 b6033a4b28453f7eac24e09f40da8507496d4f8b8557d80aac088da8b1e39f46
sha512 b0d5718648b3d02949903314daec8be27ed1146e1753d108272d16c5b3bb3b9370ee4e03fd4d9bf3bc942994094daccfbbaef6fcd5b48ec4367f5f86f0a2142e
ripemd-160 84a0bd0760e6708757b4a47960f49c8c33c5c195

28273889 as geometric shapes

Circle

Radius = n
Diameter 56547778
Circumference 177650083.94163
Area 2.5114293771031E+15

Sphere

Radius = n
Volume 9.4677167252737E+22
Surface area 1.0045717508412E+16
Circumference 177650083.94163

Square

Length = n
Perimeter 113095556
Area 799412799184321
Diagonal 39985317.284831

Cube

Length = n
Surface area 4796476795105926
Volume 2.2602508749317E+22
Space diagonal 48971812.275563

Equilateral Triangle

Length = n
Perimeter 84821667
Area 3.4615589610202E+14
Altitude 24485906.137781

Triangular Pyramid

Length = n
Surface area 3.4615589610202E+14
Volume 2.6637312014117E+21
Height 13328439.094944