28993826 (number)

28993826 is an even 8-digits composite number following 28993825 and preceding 28993827. In scientific notation, it is written as 2.8993826 × 10^7. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 14496912 positive integers (up to 28993826) that are relatively prime to 28993826.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8993826 × 10^7
Engineering notation 2.8993826 × 10^6

Prime Factorization of 28993826

Prime Factorization 2 × 14496913

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28993826
Product of the distinct prime numbers

The prime factorization of 28993826 is 2 × 14496913. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28993826)

Multiplication

n×y
n×2 57987652
n×3 86981478
n×4 115975304
n×5 144969130

Division

n÷y
n÷2 14496913
n÷3 9664608.6666667
n÷3 7248456.5
n÷5 5798765.2

Exponentiation

ny
n2 840641946118276
n3 2.4373426314055E+22
n4 7.0667888157352E+29
n5 2.0489324530217E+37

Nth Root

y√n
2√n 5384.591535112
3√n 307.20987816588
4√n 73.379776063382
5√n 31.078575581766

Divisors of 28993826

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 -28993825
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 28993826 can be divided by 4 positive divisors. The sum of these divisors (counting 28993826) is 1, the average is 0.25.

Base conversion 28993826

Base System Value
2 Binary 1101110100110100100100010
3 Ternary 2000120001001102
4 Quaternary 1232212210202
5 Quinary 24410300301
6 Senary 2513234402
8 Octal 156464442
10 Decimal 28993826
12 Duodecimal 9862a02
16 Hexadecimal 1ba6922
20 Vigesimal 9144b6
36 Base36 h9fs2

Cryptographic Hash Functions

md5 4d32975af012f6afdd7bd9cbdd8c8dd6
sha1 4b1149549ffd919176512cc21e8e258786d00e30
sha256 2b777794347c1ca62dc5227f4c80f0835f241e79300006129544f91f155d97d3
sha512 e3f14cd6a841ed74b54f95e30632206b9db3d2827cc245fdc259e5d4527661715c3460e2b309d15f4a9a78c07491634c380e827b73916474325630cab4c7ff8f
ripemd-160 3d7576f779df47c1b7c3bed978e09d3309d19c3c

28993826 as geometric shapes

Circle

Radius = n
Diameter 57987652
Circumference 182173581.52212
Area 2.6409545622246E+15

Sphere

Radius = n
Volume 1.020951694014E+23
Surface area 1.0563818248898E+16
Circumference 182173581.52212

Square

Length = n
Perimeter 115975304
Area 840641946118276
Diagonal 41003461.954286

Cube

Length = n
Surface area 5043851676709656
Volume 2.4373426314055E+22
Space diagonal 50218779.737812

Equilateral Triangle

Length = n
Perimeter 86981478
Area 3.6400864041261E+14
Altitude 25109389.868906

Triangular Pyramid

Length = n
Surface area 3.6400864041261E+14
Volume 2.8724358379031E+21
Height 13667820.651429