28397770 (number)

28397770 is an even 8-digits composite number following 28397769 and preceding 28397771. In scientific notation, it is written as 2.8397770 × 10^7. The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors. There are 11254464 positive integers (up to 28397770) that are relatively prime to 28397770.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred ninety-seven thousand seven hundred seventy

Notation

Scientific notation 2.8397770 × 10^7
Engineering notation 2.8397770 × 10^6

Prime Factorization of 28397770

Prime Factorization 2 × 5 × 109 × 26053

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28397770
Product of the distinct prime numbers

The prime factorization of 28397770 is 2 × 5 × 109 × 26053. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 8, 67, 22, 225, 819, 3084, 9722, 34235, 47528, 796881, 25782, 9997248, 5861821, 11362804, 59540922, 772878153, 925872589, 1020958080, 9060455453

Basic calculations (n = 28397770)

Multiplication

n×y
n×2 56795540
n×3 85193310
n×4 113591080
n×5 141988850

Division

n÷y
n÷2 14198885
n÷3 9465923.3333333
n÷3 7099442.5
n÷5 5679554

Exponentiation

ny
n2 806433340972900
n3 2.290090853728E+22
n4 6.5033473343271E+29
n5 1.8468056183034E+37

Nth Root

y√n
2√n 5328.9558076606
3√n 305.09007462321
4√n 72.999697312117
5√n 30.949728775622

Divisors of 28397770

1, 2, 5, 10, 109, 218, 545, 1090, 26053, 52106, 130265, 260530, 2839777, 5679554, 14198885, 28397770

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 -28397769
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 28397770 can be divided by 16 positive divisors. The sum of these divisors (counting 28397770) is 1, the average is 0.0625.

Base conversion 28397770

Base System Value
2 Binary 1101100010101000011001010
3 Ternary 1222102202102021
4 Quaternary 1230111003022
5 Quinary 24232212040
6 Senary 2452355054
8 Octal 154250312
10 Decimal 28397770
12 Duodecimal 9615a8a
16 Hexadecimal 1b150ca
20 Vigesimal 8h9e8a
36 Base36 gwnuy

Cryptographic Hash Functions

md5 60b46c60822414c33b742a8a454f6603
sha1 653836315bc5ab5d4628ec1c39216787be7c4b48
sha256 fe8739bd11f8f7106aa15961131a40c75a81ce7780cff09c6922f83fbdf0b6e7
sha512 030abd26def930287c54ac8cfff853b220b61fcd50b7fc98a3bdbba3c5e7b92c4b9ce3b5201b49d0004f764b75d4bff2d9ae295e93f105c1e35444c0e43e6df2
ripemd-160 92b5447afb3eaf5ae07f47f6e23dc9a4f76964c0

28397770 as geometric shapes

Circle

Radius = n
Diameter 56795540
Circumference 178428451.22067
Area 2.5334850596103E+15

Sphere

Radius = n
Volume 9.5927101361667E+22
Surface area 1.0133940238441E+16
Circumference 178428451.22067

Square

Length = n
Perimeter 113591080
Area 806433340972900
Diagonal 40160511.475152

Cube

Length = n
Surface area 4838600045837400
Volume 2.290090853728E+22
Space diagonal 49186380.461655

Equilateral Triangle

Length = n
Perimeter 85193310
Area 3.4919587987064E+14
Altitude 24593190.230828

Triangular Pyramid

Length = n
Surface area 3.4919587987064E+14
Volume 2.6988979536739E+21
Height 13386837.158384