28993863 (number)

28993863 is an odd 8-digits composite number following 28993862 and preceding 28993864. In scientific notation, it is written as 2.8993863 × 10^7. The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors. There are 19329240 positive integers (up to 28993863) that are relatively prime to 28993863.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred ninety-three thousand eight hundred sixty-three

Notation

Scientific notation 2.8993863 × 10^7
Engineering notation 2.8993863 × 10^6

Prime Factorization of 28993863

Prime Factorization 3 × 9664621

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28993863
Product of the distinct prime numbers

The prime factorization of 28993863 is 3 × 9664621. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 9, 34, 4, 636, 781, 4427, 1127, 13814, 85243, 756002, 747842, 582187, 4142708, 81107940, 81730195, 345187223, 827154894, 3668686327, 8676285214

Basic calculations (n = 28993863)

Multiplication

n×y
n×2 57987726
n×3 86981589
n×4 115975452
n×5 144969315

Division

n÷y
n÷2 14496931.5
n÷3 9664621
n÷3 7248465.75
n÷5 5798772.6

Exponentiation

ny
n2 840644091662769
n3 2.437351962543E+22
n4 7.0668248884752E+29
n5 2.0489455266144E+37

Nth Root

y√n
2√n 5384.5949708404
3√n 307.21000884613
4√n 73.379799473973
5√n 31.078583513845

Divisors of 28993863

1, 3, 9664621, 28993863

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28993862
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28993863 can be divided by 4 positive divisors. The sum of these divisors (counting 28993863) is 1, the average is 0.25.

Base conversion 28993863

Base System Value
2 Binary 1101110100110100101000111
3 Ternary 2000120001002210
4 Quaternary 1232212211013
5 Quinary 24410300423
6 Senary 2513234503
8 Octal 156464507
10 Decimal 28993863
12 Duodecimal 9862a33
16 Hexadecimal 1ba6947
20 Vigesimal 9144d3
36 Base36 h9ft3

Cryptographic Hash Functions

md5 ba6aee295ab98ca12814d5fa6cc18d85
sha1 175f19edb69063f18ca78dd60d3263b648abaac1
sha256 55fc4a1478a9cd5e7128aa8fd837c7f76fdd99b3675437a821c7809586105c3f
sha512 cf4d5f0641fba4044ffac3e6d3ea268d32393e044418dbf36560b47901bbb1d56121d13cd3b222ce0f492295c284ea2fbee537d1608cf1826aecf78d77ce8e5c
ripemd-160 97cc79b69e7deafce7bbab3bda436048a30a52cd

28993863 as geometric shapes

Circle

Radius = n
Diameter 57987726
Circumference 182173813.99998
Area 2.6409613026514E+15

Sphere

Radius = n
Volume 1.0209556026317E+23
Surface area 1.0563845210606E+16
Circumference 182173813.99998

Square

Length = n
Perimeter 115975452
Area 840644091662769
Diagonal 41003514.280187

Cube

Length = n
Surface area 5043864549976614
Volume 2.437351962543E+22
Space diagonal 50218843.823691

Equilateral Triangle

Length = n
Perimeter 86981589
Area 3.6400956946063E+14
Altitude 25109421.911846

Triangular Pyramid

Length = n
Surface area 3.6400956946063E+14
Volume 2.8724468347541E+21
Height 13667838.093396