28777628 (number)

28777628 is an even 8-digits composite number following 28777627 and preceding 28777629. In scientific notation, it is written as 2.8777628 × 10^7. The sum of its digits is 47. It has a total of 6 prime factors and 48 positive divisors. There are 11954880 positive integers (up to 28777628) that are relatively prime to 28777628.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8777628 × 10^7
Engineering notation 2.8777628 × 10^6

Prime Factorization of 28777628

Prime Factorization 2 × 2 × 29 × 11 × 19 × 1187

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 14388814
Product of the distinct prime numbers

The prime factorization of 28777628 is 2 × 2 × 29 × 11 × 19 × 1187. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28777628)

Multiplication

n×y
n×2 57555256
n×3 86332884
n×4 115110512
n×5 143888140

Division

n÷y
n÷2 14388814
n÷3 9592542.6666667
n÷3 7194407
n÷5 5755525.6

Exponentiation

ny
n2 828151873306384
n3 2.3832246537514E+22
n4 6.8583552526087E+29
n5 1.9736719615142E+37

Nth Root

y√n
2√n 5364.4783530181
3√n 306.444382607
4√n 73.242599305446
5√n 31.032088050275

Divisors of 28777628

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28777627
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28777628 can be divided by 48 positive divisors. The sum of these divisors (counting 28777628) is 1, the average is 0.020833333333333.

Base conversion 28777628

Base System Value
2 Binary 1101101110001110010011100
3 Ternary 2000011001111002
4 Quaternary 1231301302130
5 Quinary 24331341003
6 Senary 2504445432
8 Octal 155616234
10 Decimal 28777628
12 Duodecimal 9779878
16 Hexadecimal 1b71c9c
20 Vigesimal 8jh418
36 Base36 h4syk

Cryptographic Hash Functions

md5 87ba09c0c417d35b580f86ffd42ac267
sha1 1d615a969894e81bc0f452e64067525ebe68ec3a
sha256 f323c9380bf9ad12c05ad299045f7953c7cb2237970d7c2f357b082d9f4551f7
sha512 6043988d315fcd15a8adffa3eafc341e97d9f9cd8609c4b2d8c6f7c6acc83526e8b2bf6bc29e373d274e0d9a9498420dbcab73290f2adfb5041f8621b53a52d5
ripemd-160 8b8331442df084c2481ade24e881232bf066cff4

28777628 as geometric shapes

Circle

Radius = n
Diameter 57555256
Circumference 180815169.42508
Area 2.601715841236E+15

Sphere

Radius = n
Volume 9.9828280854394E+22
Surface area 1.0406863364944E+16
Circumference 180815169.42508

Square

Length = n
Perimeter 115110512
Area 828151873306384
Diagonal 40697711.810528

Cube

Length = n
Surface area 4968911239838304
Volume 2.3832246537514E+22
Space diagonal 49844313.817317

Equilateral Triangle

Length = n
Perimeter 86332884
Area 3.586002802375E+14
Altitude 24922156.908658

Triangular Pyramid

Length = n
Surface area 3.586002802375E+14
Volume 2.8086571895977E+21
Height 13565903.936843