28405964 (number)

28405964 is an even 8-digits composite number following 28405963 and preceding 28405965. In scientific notation, it is written as 2.8405964 × 10^7. The sum of its digits is 38. It has a total of 5 prime factors and 24 positive divisors. There are 13516160 positive integers (up to 28405964) that are relatively prime to 28405964.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred five thousand nine hundred sixty-four

Notation

Scientific notation 2.8405964 × 10^7
Engineering notation 2.8405964 × 10^6

Prime Factorization of 28405964

Prime Factorization 2 × 2 × 29 × 71 × 3449

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 14202982
Product of the distinct prime numbers

The prime factorization of 28405964 is 2 × 2 × 29 × 71 × 3449. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 8, 74, 10, 384, 522, 5129, 3789, 29350, 47591, 92488, 267526, 8123678, 2480575, 88806930, 10957618, 835220099, 909169316, 6149081564, 8533951206

Basic calculations (n = 28405964)

Multiplication

n×y
n×2 56811928
n×3 85217892
n×4 113623856
n×5 142029820

Division

n÷y
n÷2 14202982
n÷3 9468654.6666667
n÷3 7101491
n÷5 5681192.8

Exponentiation

ny
n2 806898790769296
n3 2.2920738002236E+22
n4 6.5108565854495E+29
n5 1.8494715777544E+37

Nth Root

y√n
2√n 5329.7245707447
3√n 305.11941574948
4√n 73.004962644636
5√n 30.951514639882

Divisors of 28405964

1, 2, 4, 29, 58, 71, 116, 142, 284, 2059, 3449, 4118, 6898, 8236, 13796, 100021, 200042, 244879, 400084, 489758, 979516, 7101491, 14202982, 28405964

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 -28405963
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 28405964 can be divided by 24 positive divisors. The sum of these divisors (counting 28405964) is 1, the average is 0.041666666666667.

Base conversion 28405964

Base System Value
2 Binary 1101100010111000011001100
3 Ternary 1222110011122202
4 Quaternary 1230113003030
5 Quinary 24232442324
6 Senary 2452501032
8 Octal 154270314
10 Decimal 28405964
12 Duodecimal 961a778
16 Hexadecimal 1b170cc
20 Vigesimal 8haei4
36 Base36 gwu6k

Cryptographic Hash Functions

md5 5f701bef813b3c724574f1fe295df65e
sha1 56ce36cdf0fc6953fd72190b652bb2dafbf6e128
sha256 999e9b3c55858277cd7aa504d1ef2a7a5ce4b38e5dc6aedce165bcd5cf4340c5
sha512 58f3d74dd32a9e357d754405cdcde873b9afb158687bde03c83e6151305e3395e94f9e0fe886bc0136d45ffaa356254d767eace8b515935bdf76aee60a4f0fb1
ripemd-160 19e85434d22cddf2713d3ffab1217a3f15a26535

28405964 as geometric shapes

Circle

Radius = n
Diameter 56811928
Circumference 178479935.64107
Area 2.5349473132713E+15

Sphere

Radius = n
Volume 9.6010162830242E+22
Surface area 1.0139789253085E+16
Circumference 178479935.64107

Square

Length = n
Perimeter 113623856
Area 806898790769296
Diagonal 40172099.541082

Cube

Length = n
Surface area 4841392744615776
Volume 2.2920738002236E+22
Space diagonal 49200572.885972

Equilateral Triangle

Length = n
Perimeter 85217892
Area 3.4939742554458E+14
Altitude 24600286.442986

Triangular Pyramid

Length = n
Surface area 3.4939742554458E+14
Volume 2.7012348785302E+21
Height 13390699.847027