28993983 (number)

28993983 is an odd 8-digits composite number following 28993982 and preceding 28993984. In scientific notation, it is written as 2.8993983 × 10^7. The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors. There are 19329320 positive integers (up to 28993983) that are relatively prime to 28993983.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8993983 × 10^7
Engineering notation 2.8993983 × 10^6

Prime Factorization of 28993983

Prime Factorization 3 × 9664661

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28993983
Product of the distinct prime numbers

The prime factorization of 28993983 is 3 × 9664661. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 10, 88, 25, 949, 20, 3239, 375, 88688, 76976, 212567, 979504, 1776958, 6610405, 15780111, 6141147, 409420843, 329559323, 2749321220, 5408865252

Basic calculations (n = 28993983)

Multiplication

n×y
n×2 57987966
n×3 86981949
n×4 115975932
n×5 144969915

Division

n÷y
n÷2 14496991.5
n÷3 9664661
n÷3 7248495.75
n÷5 5798796.6

Exponentiation

ny
n2 840651050204289
n3 2.4373822258555E+22
n4 7.0669418820957E+29
n5 2.0489879279147E+37

Nth Root

y√n
2√n 5384.6061137283
3√n 307.21043267318
4√n 73.37987540006
5√n 31.078609239454

Divisors of 28993983

1, 3, 9664661, 28993983

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 -28993982
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 28993983 can be divided by 4 positive divisors. The sum of these divisors (counting 28993983) is 1, the average is 0.25.

Base conversion 28993983

Base System Value
2 Binary 1101110100110100110111111
3 Ternary 2000120001021020
4 Quaternary 1232212212333
5 Quinary 24410301413
6 Senary 2513235223
8 Octal 156464677
10 Decimal 28993983
12 Duodecimal 9862b13
16 Hexadecimal 1ba69bf
20 Vigesimal 9144j3
36 Base36 h9fwf

Cryptographic Hash Functions

md5 36c60105117c90d5f6ae7cbd0cd8b96e
sha1 a781ef15cde9f45461df41ead2563ebf21f3e3ac
sha256 76f2962c15f1027ba0a4769fbcd6ad06b59d54b7e1f12c27eb067faf105d5e68
sha512 7c7b1918e4e3c7717ea7d605c62c0906d59b5100b324a33fb1e298c316fde862c86d287dcfb3fc1e629c8d867c69b66524a1b570e686ed8fb941339b60141f6d
ripemd-160 6ef9d4657c6c6b075d5c200caadda24ba5732357

28993983 as geometric shapes

Circle

Radius = n
Diameter 57987966
Circumference 182174567.98221
Area 2.6409831635543E+15

Sphere

Radius = n
Volume 1.0209682792984E+23
Surface area 1.0563932654217E+16
Circumference 182174567.98221

Square

Length = n
Perimeter 115975932
Area 840651050204289
Diagonal 41003683.985815

Cube

Length = n
Surface area 5043906301225734
Volume 2.4373822258555E+22
Space diagonal 50219051.669788

Equilateral Triangle

Length = n
Perimeter 86981949
Area 3.6401258259749E+14
Altitude 25109525.834894

Triangular Pyramid

Length = n
Surface area 3.6401258259749E+14
Volume 2.87248250041E+21
Height 13667894.661938