28992942 (number)

28992942 is an even 8-digits composite number following 28992941 and preceding 28992943. In scientific notation, it is written as 2.8992942 × 10^7. The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors. There are 8726400 positive integers (up to 28992942) that are relatively prime to 28992942.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred ninety-two thousand nine hundred forty-two

Notation

Scientific notation 2.8992942 × 10^7
Engineering notation 2.8992942 × 10^6

Prime Factorization of 28992942

Prime Factorization 2 × 9 × 11 × 809 × 181

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 28992942
Product of the distinct prime numbers

The prime factorization of 28992942 is 2 × 9 × 11 × 809 × 181. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 7, 69, 82, 609, 108, 5105, 8709, 78283, 85036, 194559, 936293, 4662725, 5026851, 16192687, 37074391, 767669416, 451876752, 189405638, 1770667582

Basic calculations (n = 28992942)

Multiplication

n×y
n×2 57985884
n×3 86978826
n×4 115971768
n×5 144964710

Division

n÷y
n÷2 14496471
n÷3 9664314
n÷3 7248235.5
n÷5 5798588.4

Exponentiation

ny
n2 840590685815364
n3 2.4371196999585E+22
n4 7.0659270107954E+29
n5 2.0486201200023E+37

Nth Root

y√n
2√n 5384.5094484085
3√n 307.20675593459
4√n 73.379216733408
5√n 31.078386066964

Divisors of 28992942

1, 2, 9, 11, 18, 22, 99, 181, 198, 362, 809, 1618, 1629, 1991, 3258, 3982, 7281, 8899, 14562, 17798, 17919, 35838, 80091, 146429, 160182, 292858, 1317861, 1610719, 2635722, 3221438, 14496471, 28992942

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28992941
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28992942 can be divided by 32 positive divisors. The sum of these divisors (counting 28992942) is 1, the average is 0.03125.

Base conversion 28992942

Base System Value
2 Binary 1101110100110010110101110
3 Ternary 2000112222211200
4 Quaternary 1232212112232
5 Quinary 24410233232
6 Senary 2513230330
8 Octal 156462656
10 Decimal 28992942
12 Duodecimal 98623a6
16 Hexadecimal 1ba65ae
20 Vigesimal 914272
36 Base36 h9f3i

Cryptographic Hash Functions

md5 cb060dbde179085547c303c749e347ce
sha1 b1757bfbe3ae66abb99f42e31ab40334239e9ebe
sha256 6c2d31663e9405b07e0ee67c160004fa570fbedfabcf77f4b16c4e8e3ab740b7
sha512 189a8baba90f0d62dfa3b62d494512e2544a56251b50f77ec065fddde70e8e79ac8803e417cac6474e6670178430df1d0e96d600f160ce54e9b91294b7015b43
ripemd-160 facdb9c9a6df93b8a6069de4d13be9af5132a311

28992942 as geometric shapes

Circle

Radius = n
Diameter 57985884
Circumference 182168027.18631
Area 2.6407935232336E+15

Sphere

Radius = n
Volume 1.0208583127078E+23
Surface area 1.0563174092934E+16
Circumference 182168027.18631

Square

Length = n
Perimeter 115971768
Area 840590685815364
Diagonal 41002211.789497

Cube

Length = n
Surface area 5043544114892184
Volume 2.4371196999585E+22
Space diagonal 50217248.604898

Equilateral Triangle

Length = n
Perimeter 86978826
Area 3.6398644405034E+14
Altitude 25108624.302449

Triangular Pyramid

Length = n
Surface area 3.6398644405034E+14
Volume 2.8721731106733E+21
Height 13667403.929832