28993859 (number)

28993859 is an odd 8-digits composite number following 28993858 and preceding 28993860. In scientific notation, it is written as 2.8993859 × 10^7. The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors. There are 28982016 positive integers (up to 28993859) that are relatively prime to 28993859.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8993859 × 10^7
Engineering notation 2.8993859 × 10^6

Prime Factorization of 28993859

Prime Factorization 8387 × 3457

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28993859
Product of the distinct prime numbers

The prime factorization of 28993859 is 8387 × 3457. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 9, 1, 92, 107, 685, 135, 3921, 48543, 82692, 609073, 452251, 7856084, 8670471, 72112102, 22635761, 258076699, 233232791, 6745323048, 3354618128

Basic calculations (n = 28993859)

Multiplication

n×y
n×2 57987718
n×3 86981577
n×4 115975436
n×5 144969295

Division

n÷y
n÷2 14496929.5
n÷3 9664619.6666667
n÷3 7248464.75
n÷5 5798771.8

Exponentiation

ny
n2 840643859711881
n3 2.4373509537702E+22
n4 7.0668209887129E+29
n5 2.0489441132498E+37

Nth Root

y√n
2√n 5384.5945994104
3√n 307.20999471854
4√n 73.379796943099
5√n 31.078582656324

Divisors of 28993859

1, 3457, 8387, 28993859

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 -28993858
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 28993859 can be divided by 4 positive divisors. The sum of these divisors (counting 28993859) is 1, the average is 0.25.

Base conversion 28993859

Base System Value
2 Binary 1101110100110100101000011
3 Ternary 2000120001002122
4 Quaternary 1232212211003
5 Quinary 24410300414
6 Senary 2513234455
8 Octal 156464503
10 Decimal 28993859
12 Duodecimal 9862a2b
16 Hexadecimal 1ba6943
20 Vigesimal 9144cj
36 Base36 h9fsz

Cryptographic Hash Functions

md5 1d06f2a01caf069010ffb1d3f81db758
sha1 7c546962ac51bb853ca62da1abb9099913e026b6
sha256 183fec21f4593313737b4625ed471ee3ab9982257e073b34bf09d5e0e1e8500d
sha512 082b6dfb78be2612d89c97aaf6086b182f29b62f6d9245c915fcd6209c3f9b09724a75c4242da04ae094d37db555cea338a0a8703ae0d1c799526ef3dc1b0a46
ripemd-160 2d192413fc14c77904d93003186198682ef0039d

28993859 as geometric shapes

Circle

Radius = n
Diameter 57987718
Circumference 182173788.86724
Area 2.6409605739562E+15

Sphere

Radius = n
Volume 1.0209551800779E+23
Surface area 1.0563842295825E+16
Circumference 182173788.86724

Square

Length = n
Perimeter 115975436
Area 840643859711881
Diagonal 41003508.623333

Cube

Length = n
Surface area 5043863158271286
Volume 2.4373509537702E+22
Space diagonal 50218836.895488

Equilateral Triangle

Length = n
Perimeter 86981577
Area 3.6400946902295E+14
Altitude 25109418.447744

Triangular Pyramid

Length = n
Surface area 3.6400946902295E+14
Volume 2.872445645904E+21
Height 13667836.207778