28277777 (number)

28277777 is an odd 8-digits composite number following 28277776 and preceding 28277778. In scientific notation, it is written as 2.8277777 × 10^7. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 25659360 positive integers (up to 28277777) that are relatively prime to 28277777.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred seventy-seven thousand seven hundred seventy-seven

Notation

Scientific notation 2.8277777 × 10^7
Engineering notation 2.8277777 × 10^6

Prime Factorization of 28277777

Prime Factorization 11 × 619 × 4153

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28277777
Product of the distinct prime numbers

The prime factorization of 28277777 is 11 × 619 × 4153. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28277777)

Multiplication

n×y
n×2 56555554
n×3 84833331
n×4 113111108
n×5 141388885

Division

n÷y
n÷2 14138888.5
n÷3 9425925.6666667
n÷3 7069444.25
n÷5 5655555.4

Exponentiation

ny
n2 799632672061729
n3 2.2611834382476E+22
n4 6.3941241022858E+29
n5 1.8081161547476E+37

Nth Root

y√n
2√n 5317.6853047167
3√n 304.65975495069
4√n 72.922460906889
5√n 30.92352922788

Divisors of 28277777

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 -28277776
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 28277777 can be divided by 8 positive divisors. The sum of these divisors (counting 28277777) is 1, the average is 0.125.

Base conversion 28277777

Base System Value
2 Binary 1101011110111110000010001
3 Ternary 1222012122211002
4 Quaternary 1223313300101
5 Quinary 24214342102
6 Senary 2450031345
8 Octal 153676021
10 Decimal 28277777
12 Duodecimal 9578555
16 Hexadecimal 1af7c11
20 Vigesimal 8gee8h
36 Base36 gu39t

Cryptographic Hash Functions

md5 d5876bd284f403e86ccf6f6af55847d2
sha1 d58459e338c451034a2d41deac92149e2faad9bd
sha256 48911c62b68acba90548b68c8535d36a42043ddd172bd08d50d993a60cd5435b
sha512 a8e45b961225d1ba52ac09a5a41d5056da47d9eeb89ae5363b631ab3fac8a1b662fb014007e74de1a326ac2b466781556f13a57ce6c778583a2f3e87c7a3d3f0
ripemd-160 b88d9574c90272b890725500b5fbfc8928103a3d

28277777 as geometric shapes

Circle

Radius = n
Diameter 56555554
Circumference 177674512.9661
Area 2.5121201281195E+15

Sphere

Radius = n
Volume 9.4716230373566E+22
Surface area 1.0048480512478E+16
Circumference 177674512.9661

Square

Length = n
Perimeter 113111108
Area 799632672061729
Diagonal 39990815.747162

Cube

Length = n
Surface area 4797796032370374
Volume 2.2611834382476E+22
Space diagonal 48978546.489103

Equilateral Triangle

Length = n
Perimeter 84833331
Area 3.4625110385074E+14
Altitude 24489273.244551

Triangular Pyramid

Length = n
Surface area 3.4625110385074E+14
Volume 2.6648302378193E+21
Height 13330271.915721