28777744 (number)

28777744 is an even 8-digits composite number following 28777743 and preceding 28777745. In scientific notation, it is written as 2.8777744 × 10^7. The sum of its digits is 46. It has a total of 7 prime factors and 40 positive divisors. There are 13741056 positive integers (up to 28777744) that are relatively prime to 28777744.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8777744 × 10^7
Engineering notation 2.8777744 × 10^6

Prime Factorization of 28777744

Prime Factorization 2 × 2 × 2 × 2 × 569 × 29 × 109

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 3597218
Product of the distinct prime numbers

The prime factorization of 28777744 is 2 × 2 × 2 × 2 × 569 × 29 × 109. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28777744)

Multiplication

n×y
n×2 57555488
n×3 86333232
n×4 115110976
n×5 143888720

Division

n÷y
n÷2 14388872
n÷3 9592581.3333333
n÷3 7194436
n÷5 5755548.8

Exponentiation

ny
n2 828158549729536
n3 2.3832534735528E+22
n4 6.8584658349013E+29
n5 1.9737117402954E+37

Nth Root

y√n
2√n 5364.4891648693
3√n 306.44479435626
4√n 73.242673113898
5√n 31.03211306774

Divisors of 28777744

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28777743
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28777744 can be divided by 40 positive divisors. The sum of these divisors (counting 28777744) is 1, the average is 0.025.

Base conversion 28777744

Base System Value
2 Binary 1101101110001110100010000
3 Ternary 2000011001122101
4 Quaternary 1231301310100
5 Quinary 24331341434
6 Senary 2504450144
8 Octal 155616420
10 Decimal 28777744
12 Duodecimal 9779954
16 Hexadecimal 1b71d10
20 Vigesimal 8jh474
36 Base36 h4t1s

Cryptographic Hash Functions

md5 ec2b6710d7e8376b17e14f28da4ac84d
sha1 c6f450753f9ef5c5859d099140fcd6736bb88047
sha256 10dde4b56dda20227d6f17a4495da799dd923f908c2d011fe50a832df6a1ec96
sha512 657822b057233dbf2664a094f3c5e5b5459a1a536182a5639798f650b55c78c6926e4199598f59a7cc93943601be437f60fb1e57ce1b7265671c29d9ea61d824
ripemd-160 f3560dce7ad82140e3ba0f2eff4c3aa0a698c35d

28777744 as geometric shapes

Circle

Radius = n
Diameter 57555488
Circumference 180815898.27458
Area 2.6017368158379E+15

Sphere

Radius = n
Volume 9.982948805541E+22
Surface area 1.0406947263352E+16
Circumference 180815898.27458

Square

Length = n
Perimeter 115110976
Area 828158549729536
Diagonal 40697875.859301

Cube

Length = n
Surface area 4968951298377216
Volume 2.3832534735528E+22
Space diagonal 49844514.73521

Equilateral Triangle

Length = n
Perimeter 86333232
Area 3.5860317121353E+14
Altitude 24922257.367605

Triangular Pyramid

Length = n
Surface area 3.5860317121353E+14
Volume 2.8086911540593E+21
Height 13565958.619767