28777743 (number)

28777743 is an odd 8-digits composite number following 28777742 and preceding 28777744. In scientific notation, it is written as 2.8777743 × 10^7. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 19100016 positive integers (up to 28777743) that are relatively prime to 28777743.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8777743 × 10^7
Engineering notation 2.8777743 × 10^6

Prime Factorization of 28777743

Prime Factorization 9 × 229 × 13963

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28777743
Product of the distinct prime numbers

The prime factorization of 28777743 is 9 × 229 × 13963. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28777743)

Multiplication

n×y
n×2 57555486
n×3 86333229
n×4 115110972
n×5 143888715

Division

n÷y
n÷2 14388871.5
n÷3 9592581
n÷3 7194435.75
n÷5 5755548.6

Exponentiation

ny
n2 828158492174049
n3 2.3832532251052E+22
n4 6.8584648815999E+29
n5 1.9737113973721E+37

Nth Root

y√n
2√n 5364.4890716638
3√n 306.4447908067
4√n 73.242672477619
5√n 31.032112852072

Divisors of 28777743

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 -28777742
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 28777743 can be divided by 8 positive divisors. The sum of these divisors (counting 28777743) is 1, the average is 0.125.

Base conversion 28777743

Base System Value
2 Binary 1101101110001110100001111
3 Ternary 2000011001122100
4 Quaternary 1231301310033
5 Quinary 24331341433
6 Senary 2504450143
8 Octal 155616417
10 Decimal 28777743
12 Duodecimal 9779953
16 Hexadecimal 1b71d0f
20 Vigesimal 8jh473
36 Base36 h4t1r

Cryptographic Hash Functions

md5 61e496a1f264c5c28041a785ea9f42c0
sha1 7627f005858d1c8becf80f5063f3b88ab15a6d53
sha256 ab3be6b3676db5c8ae221bd060fc63ce907d6ee3b2b2a9ade195b288ef9aa1a2
sha512 124c7e30d7d874dce0d24b07e5e25727e589b3e32b32a7ecdfe9301462065c2bf5f40eb9c6c294e908feecdacf53b43449420078af4cd93d51ce558cbe9fdde1
ripemd-160 77aa0cd3ff98679bd05170ff15ba8141d0f167b8

28777743 as geometric shapes

Circle

Radius = n
Diameter 57555486
Circumference 180815891.99139
Area 2.601736635022E+15

Sphere

Radius = n
Volume 9.9829477648464E+22
Surface area 1.0406946540088E+16
Circumference 180815891.99139

Square

Length = n
Perimeter 115110972
Area 828158492174049
Diagonal 40697874.445087

Cube

Length = n
Surface area 4968950953044294
Volume 2.3832532251052E+22
Space diagonal 49844513.00316

Equilateral Triangle

Length = n
Perimeter 86333229
Area 3.5860314629127E+14
Altitude 24922256.50158

Triangular Pyramid

Length = n
Surface area 3.5860314629127E+14
Volume 2.808690861261E+21
Height 13565958.148362