28931404 (number)

28931404 is an even 8-digits composite number following 28931403 and preceding 28931405. In scientific notation, it is written as 2.8931404 × 10^7. The sum of its digits is 31. It has a total of 5 prime factors and 24 positive divisors. There are 13896960 positive integers (up to 28931404) that are relatively prime to 28931404.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred thirty-one thousand four hundred four

Notation

Scientific notation 2.8931404 × 10^7
Engineering notation 2.8931404 × 10^6

Prime Factorization of 28931404

Prime Factorization 2 × 2 × 41 × 67 × 2633

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 14465702
Product of the distinct prime numbers

The prime factorization of 28931404 is 2 × 2 × 41 × 67 × 2633. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 8, 2, 79, 503, 31, 4722, 2307, 76001, 35380, 839989, 653785, 5620246, 6071009, 18657790, 88022396, 294965180, 689124228, 7718502920, 8982826136

Basic calculations (n = 28931404)

Multiplication

n×y
n×2 57862808
n×3 86794212
n×4 115725616
n×5 144657020

Division

n÷y
n÷2 14465702
n÷3 9643801.3333333
n÷3 7232851
n÷5 5786280.8

Exponentiation

ny
n2 837026137411216
n3 2.4216341340003E+22
n4 7.0061275470954E+29
n5 2.0269710654055E+37

Nth Root

y√n
2√n 5378.7920577022
3√n 306.98925149904
4√n 73.340248552225
5√n 31.065181973917

Divisors of 28931404

1, 2, 4, 41, 67, 82, 134, 164, 268, 2633, 2747, 5266, 5494, 10532, 10988, 107953, 176411, 215906, 352822, 431812, 705644, 7232851, 14465702, 28931404

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28931403
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28931404 can be divided by 24 positive divisors. The sum of these divisors (counting 28931404) is 1, the average is 0.041666666666667.

Base conversion 28931404

Base System Value
2 Binary 1101110010111010101001100
3 Ternary 2000102212102111
4 Quaternary 1232113111030
5 Quinary 24401301104
6 Senary 2512033404
8 Octal 156272514
10 Decimal 28931404
12 Duodecimal 9832864
16 Hexadecimal 1b9754c
20 Vigesimal 90g8a4
36 Base36 h83m4

Cryptographic Hash Functions

md5 abaf5e97bdba75ca4e741d40d26fae85
sha1 250b54e0c8fe28137fc43f999167de0c7f254a8f
sha256 ff83a04e34eda12e5d98e829942b67fa2f28ed1728951c854a681c9552581064
sha512 6a6ee70ce2cf56d61c16d76ee27e1a064a4a5870004bfccf7935b3e1bdb881da0fce5e370ec837da1c3b41c2ba4a70252c5ee1e1579d730f15efa14cb74cec63
ripemd-160 b1deeed09c60587e4cf57629c68a510cfc897e2e

28931404 as geometric shapes

Circle

Radius = n
Diameter 57862808
Circumference 181781372.52888
Area 2.6295951641537E+15

Sphere

Radius = n
Volume 1.0143717340077E+23
Surface area 1.0518380656615E+16
Circumference 181781372.52888

Square

Length = n
Perimeter 115725616
Area 837026137411216
Diagonal 40915183.915295

Cube

Length = n
Surface area 5022156824467296
Volume 2.4216341340003E+22
Space diagonal 50110661.662301

Equilateral Triangle

Length = n
Perimeter 86794212
Area 3.6244294931484E+14
Altitude 25055330.831151

Triangular Pyramid

Length = n
Surface area 3.6244294931484E+14
Volume 2.8539231961741E+21
Height 13638394.638432