28778824 (number)

28778824 is an even 8-digits composite number following 28778823 and preceding 28778825. In scientific notation, it is written as 2.8778824 × 10^7. The sum of its digits is 46. It has a total of 5 prime factors and 16 positive divisors. There are 13317120 positive integers (up to 28778824) that are relatively prime to 28778824.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8778824 × 10^7
Engineering notation 2.8778824 × 10^6

Prime Factorization of 28778824

Prime Factorization 2 × 2 × 2 × 1037 × 3469

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7194706
Product of the distinct prime numbers

The prime factorization of 28778824 is 2 × 2 × 2 × 1037 × 3469. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 6, 42, 69, 533, 462, 4721, 7588, 59008, 73430, 831872, 855134, 2651101, 8048107, 52649393, 83074845, 260660638, 543434814, 7751764050, 6188777859

Basic calculations (n = 28778824)

Multiplication

n×y
n×2 57557648
n×3 86336472
n×4 115115296
n×5 143894120

Division

n÷y
n÷2 14389412
n÷3 9592941.3333333
n÷3 7194706
n÷5 5755764.8

Exponentiation

ny
n2 828220710822976
n3 2.3835218069929E+22
n4 6.8594954583612E+29
n5 1.9740821252498E+37

Nth Root

y√n
2√n 5364.589825886
3√n 306.44862783069
4√n 73.243360285326
5√n 31.032345985087

Divisors of 28778824

1, 2, 4, 8, 1037, 2074, 3469, 4148, 6938, 8296, 13876, 27752, 3597353, 7194706, 14389412, 28778824

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28778823
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28778824 can be divided by 16 positive divisors. The sum of these divisors (counting 28778824) is 1, the average is 0.0625.

Base conversion 28778824

Base System Value
2 Binary 1101101110010000101001000
3 Ternary 2000011010010101
4 Quaternary 1231302011020
5 Quinary 24331410244
6 Senary 2504455144
8 Octal 155620510
10 Decimal 28778824
12 Duodecimal 977a4b4
16 Hexadecimal 1b72148
20 Vigesimal 8jh714
36 Base36 h4tvs

Cryptographic Hash Functions

md5 546e01dcd752b643c309c698a0107058
sha1 3a0b665c19ad1fd5d5ce41e4bb8045d41fe9dc03
sha256 21e4b29a2762ecf783dec8c078a5e20c40c9b29f925eac841d2b46dc4c9903b8
sha512 fa7f77d3a4ad8a8cd5c068b3250cd10f3ca0b727d57643c77dabc2dfd45d713e76773f8ad7471c5554e812f0fa1060391eaef928acac5c3136095dc275de22a6
ripemd-160 4cabae130d59df1a15dd2f239ece55013bfe5e30

28778824 as geometric shapes

Circle

Radius = n
Diameter 57557648
Circumference 180822684.11471
Area 2.6019321006724E+15

Sphere

Radius = n
Volume 9.9840727980268E+22
Surface area 1.040772840269E+16
Circumference 180822684.11471

Square

Length = n
Perimeter 115115296
Area 828220710822976
Diagonal 40699403.209948

Cube

Length = n
Surface area 4969324264937856
Volume 2.3835218069929E+22
Space diagonal 49846385.350083

Equilateral Triangle

Length = n
Perimeter 86336472
Area 3.5863008775655E+14
Altitude 24923192.675041

Triangular Pyramid

Length = n
Surface area 3.5863008775655E+14
Volume 2.8090073880512E+21
Height 13566467.736649