28778088 (number)

28778088 is an even 8-digits composite number following 28778087 and preceding 28778089. In scientific notation, it is written as 2.8778088 × 10^7. The sum of its digits is 48. It has a total of 5 prime factors and 16 positive divisors. There are 9592688 positive integers (up to 28778088) that are relatively prime to 28778088.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8778088 × 10^7
Engineering notation 2.8778088 × 10^6

Prime Factorization of 28778088

Prime Factorization 2 × 2 × 2 × 3 × 1199087

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7194522
Product of the distinct prime numbers

The prime factorization of 28778088 is 2 × 2 × 2 × 3 × 1199087. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 5, 32, 13, 541, 61, 5898, 2333, 48395, 32127, 313831, 399998, 4399938, 3842367, 24674919, 25150959, 572350391, 38371804, 4339619379, 4488756355

Basic calculations (n = 28778088)

Multiplication

n×y
n×2 57556176
n×3 86334264
n×4 115112352
n×5 143890440

Division

n÷y
n÷2 14389044
n÷3 9592696
n÷3 7194522
n÷5 5755617.6

Exponentiation

ny
n2 828178348935744
n3 2.3833389405368E+22
n4 6.8587937764593E+29
n5 1.973829708728E+37

Nth Root

y√n
2√n 5364.5212274722
3√n 306.44601539926
4√n 73.242891992822
5√n 31.032187256987

Divisors of 28778088

1, 2, 3, 4, 6, 8, 12, 24, 1199087, 2398174, 3597261, 4796348, 7194522, 9592696, 14389044, 28778088

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 -28778087
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 28778088 can be divided by 16 positive divisors. The sum of these divisors (counting 28778088) is 1, the average is 0.0625.

Base conversion 28778088

Base System Value
2 Binary 1101101110001111001101000
3 Ternary 2000011002010010
4 Quaternary 1231301321220
5 Quinary 24331344323
6 Senary 2504451520
8 Octal 155617150
10 Decimal 28778088
12 Duodecimal 9779ba0
16 Hexadecimal 1b71e68
20 Vigesimal 8jh548
36 Base36 h4tbc

Cryptographic Hash Functions

md5 14ddeeb01f42d003361f376bb9fd968f
sha1 4ab5c00d6ede9d7782b8198857c01187e59d1e22
sha256 3b3260cee78848678b4fadc6ce27fe84ea48632171bab61c8394a6eabbc2f596
sha512 131e5d128913b9357d7a7534ad03862ab31fea83db74a465add8520f2bdac8b4b7d9777d4583e282a7b51fe0218fe3e7c763e5b4b353e1b683ae20475b0b7b6a
ripemd-160 2c3bc2d1bc676c103f0aaeaf0a93255843460dc0

28778088 as geometric shapes

Circle

Radius = n
Diameter 57556176
Circumference 180818059.69032
Area 2.6017990168787E+15

Sphere

Radius = n
Volume 9.9833068088063E+22
Surface area 1.0407196067515E+16
Circumference 180818059.69032

Square

Length = n
Perimeter 115112352
Area 828178348935744
Diagonal 40698362.348766

Cube

Length = n
Surface area 4969070093614464
Volume 2.3833389405368E+22
Space diagonal 49845110.560688

Equilateral Triangle

Length = n
Perimeter 86334264
Area 3.586117445213E+14
Altitude 24922555.280344

Triangular Pyramid

Length = n
Surface area 3.586117445213E+14
Volume 2.8087918778658E+21
Height 13566120.782922