28778567 (number)

28778567 is an odd 8-digits composite number following 28778566 and preceding 28778568. In scientific notation, it is written as 2.8778567 × 10^7. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 28022400 positive integers (up to 28778567) that are relatively prime to 28778567.

Interesting facts

Basic properties

Name

Name twenty-eight million seven hundred seventy-eight thousand five hundred sixty-seven

Notation

Scientific notation 2.8778567 × 10^7
Engineering notation 2.8778567 × 10^6

Prime Factorization of 28778567

Prime Factorization 43 × 401 × 1669

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28778567
Product of the distinct prime numbers

The prime factorization of 28778567 is 43 × 401 × 1669. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28778567)

Multiplication

n×y
n×2 57557134
n×3 86335701
n×4 115114268
n×5 143892835

Division

n÷y
n÷2 14389283.5
n÷3 9592855.6666667
n÷3 7194641.75
n÷5 5755713.4

Exponentiation

ny
n2 828205918573489
n3 2.3834579517464E+22
n4 6.8592504356016E+29
n5 1.9739939823074E+37

Nth Root

y√n
2√n 5364.5658724635
3√n 306.44771561445
4√n 73.24319676573
5√n 31.032290560019

Divisors of 28778567

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28778566
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28778567 can be divided by 8 positive divisors. The sum of these divisors (counting 28778567) is 1, the average is 0.125.

Base conversion 28778567

Base System Value
2 Binary 1101101110010000001000111
3 Ternary 2000011002202212
4 Quaternary 1231302001013
5 Quinary 24331403232
6 Senary 2504454035
8 Octal 155620107
10 Decimal 28778567
12 Duodecimal 977a31b
16 Hexadecimal 1b72047
20 Vigesimal 8jh687
36 Base36 h4ton

Cryptographic Hash Functions

md5 52adac7ee3c9d1f3e26d57a90541dfde
sha1 dbec3848db5eaa8c4d1246205b560ac9ead8820c
sha256 686264c527e2d10cf9c9377a27fcca5578da209147fed96985ede2a61269d284
sha512 848317a8c999b003c13a9c147290d9b5a4217fd6a1b9537e8f992e468ec60e00a85bad1ad72d5fcc338f75193e7b6fa94f700d797aca48c23c1da148833ff64d
ripemd-160 9092caadc9356ee41ce3fc64c804bee193be6167

28778567 as geometric shapes

Circle

Radius = n
Diameter 57557134
Circumference 180821069.33608
Area 2.6018856294501E+15

Sphere

Radius = n
Volume 9.9838053217954E+22
Surface area 1.04075425178E+16
Circumference 180821069.33608

Square

Length = n
Perimeter 115114268
Area 828205918573489
Diagonal 40699039.757063

Cube

Length = n
Surface area 4969235511440934
Volume 2.3834579517464E+22
Space diagonal 49845940.213025

Equilateral Triangle

Length = n
Perimeter 86335701
Area 3.5862368252463E+14
Altitude 24922970.106513

Triangular Pyramid

Length = n
Surface area 3.5862368252463E+14
Volume 2.8089321339214E+21
Height 13566346.585688