28397557 (number)

28397557 is an odd 8-digits prime number following 28397556 and preceding 28397558. In scientific notation, it is written as 2.8397557 × 10^7. The sum of its digits is 46. It has a total of 1 prime factors and 2 positive divisors. There are 28397556 positive integers (up to 28397557) that are relatively prime to 28397557.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred ninety-seven thousand five hundred fifty-seven

Notation

Scientific notation 2.8397557 × 10^7
Engineering notation 2.8397557 × 10^6

Prime Factorization of 28397557

Prime Factorization 28397557

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 28397557
Product of the distinct prime numbers

The prime factorization of 28397557 is 28397557. Since it has a total of 1 prime factors.

Most popular turbo-numbers

10, 2, 13, 40, 336, 690, 7382, 8199, 53555, 89839, 309965, 741214, 7368523, 7232831, 72348656, 48623651, 857050356, 895685830, 3222486943, 3423957117

Basic calculations (n = 28397557)

Multiplication

n×y
n×2 56795114
n×3 85192671
n×4 113590228
n×5 141987785

Division

n÷y
n÷2 14198778.5
n÷3 9465852.3333333
n÷3 7099389.25
n÷5 5679511.4

Exponentiation

ny
n2 806421243568249
n3 2.290039323024E+22
n4 6.5031522207816E+29
n5 1.8467363586932E+37

Nth Root

y√n
2√n 5328.9358224696
3√n 305.08931183623
4√n 72.999560426551
5√n 30.949682347244

Divisors of 28397557

1, 28397557

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 28397558
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 14198779
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 5328.935916297
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999295714
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28397557 can be divided by 2 positive divisors. The sum of these divisors (counting 28397557) is 28397558, the average is 14198779.

Base conversion 28397557

Base System Value
2 Binary 1101100010100111111110101
3 Ternary 1222102202010101
4 Quaternary 1230110333311
5 Quinary 24232210212
6 Senary 2452354101
8 Octal 154247765
10 Decimal 28397557
12 Duodecimal 9615931
16 Hexadecimal 1b14ff5
20 Vigesimal 8h9dhh
36 Base36 gwnp1

Cryptographic Hash Functions

md5 cabc4fafe0b85bea38488d7736f600d2
sha1 75455b63f35317affee9a16ea9d397dd2cceafaa
sha256 4ffc6c72f46b484c94c64172fa23114a290f575b973aa897957c14d8b421c7c9
sha512 9ef77b7edf720eb217e9e9ce75d671fe6b3efe686e5a137d74aa0fbd596347f5f79e3f00546b022c48f5c23a46bf14675ff5bbe678b6ea17e1c11208030dde75
ripemd-160 761a150d568dea951d08291b2eb095307984173e

28397557 as geometric shapes

Circle

Radius = n
Diameter 56795114
Circumference 178427112.90219
Area 2.5334470544928E+15

Sphere

Radius = n
Volume 9.5924942848587E+22
Surface area 1.0133788217971E+16
Circumference 178427112.90219

Square

Length = n
Perimeter 113590228
Area 806421243568249
Diagonal 40160210.247663

Cube

Length = n
Surface area 4838527461409494
Volume 2.290039323024E+22
Space diagonal 49186011.534833

Equilateral Triangle

Length = n
Perimeter 85192671
Area 3.4919064154077E+14
Altitude 24593005.767417

Triangular Pyramid

Length = n
Surface area 3.4919064154077E+14
Volume 2.6988372241569E+21
Height 13386736.749221