28989844 (number)

28989844 is an even 8-digits composite number following 28989843 and preceding 28989845. In scientific notation, it is written as 2.8989844 × 10^7. The sum of its digits is 52. It has a total of 5 prime factors and 24 positive divisors. There are 12797664 positive integers (up to 28989844) that are relatively prime to 28989844.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred eighty-nine thousand eight hundred forty-four

Notation

Scientific notation 2.8989844 × 10^7
Engineering notation 2.8989844 × 10^6

Prime Factorization of 28989844

Prime Factorization 2 × 2 × 13 × 23 × 24239

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 14494922
Product of the distinct prime numbers

The prime factorization of 28989844 is 2 × 2 × 13 × 23 × 24239. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 2, 83, 35, 12, 23, 5901, 7220, 37934, 77090, 873737, 477656, 5884778, 5027581, 31462601, 34331238, 755033985, 981145786, 9531345096, 6876232409

Basic calculations (n = 28989844)

Multiplication

n×y
n×2 57979688
n×3 86969532
n×4 115959376
n×5 144949220

Division

n÷y
n÷2 14494922
n÷3 9663281.3333333
n÷3 7247461
n÷5 5797968.8

Exponentiation

ny
n2 840411055144336
n3 2.436338538451E+22
n4 7.0629074160882E+29
n5 2.0475258417884E+37

Nth Root

y√n
2√n 5384.2217636349
3√n 307.19581349637
4√n 73.377256446633
5√n 31.077721871137

Divisors of 28989844

1, 2, 4, 13, 23, 26, 46, 52, 92, 299, 598, 1196, 24239, 48478, 96956, 315107, 557497, 630214, 1114994, 1260428, 2229988, 7247461, 14494922, 28989844

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 -28989843
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 28989844 can be divided by 24 positive divisors. The sum of these divisors (counting 28989844) is 1, the average is 0.041666666666667.

Base conversion 28989844

Base System Value
2 Binary 1101110100101100110010100
3 Ternary 2000112211120221
4 Quaternary 1232211212110
5 Quinary 24410133334
6 Senary 2513204124
8 Octal 156454624
10 Decimal 28989844
12 Duodecimal 9860644
16 Hexadecimal 1ba5994
20 Vigesimal 913ec4
36 Base36 h9cpg

Cryptographic Hash Functions

md5 1d4197f6215fe58134ffefb4b05c21fa
sha1 95a75d1e8a5b7f7c14ed6a24462348b1f169bff1
sha256 41d3daa1f548492cc7d3c4a21d8fa2c18263faeeb7b8bd0524e33a3aab60f579
sha512 267ebc19247df14c8bf050ec8728df04605122d2502f3885710e99396290baf9069e05bce7550665752d305b808702dc5927807b6a222bcb452b526bab486ed9
ripemd-160 ce4852047c6f385aadc7769fd1c8dc09327b2524

28989844 as geometric shapes

Circle

Radius = n
Diameter 57979688
Circumference 182148561.87823
Area 2.6402291968371E+15

Sphere

Radius = n
Volume 1.0205311005407E+23
Surface area 1.0560916787348E+16
Circumference 182148561.87823

Square

Length = n
Perimeter 115959376
Area 840411055144336
Diagonal 40997830.55588

Cube

Length = n
Surface area 5042466330866016
Volume 2.436338538451E+22
Space diagonal 50211882.711496

Equilateral Triangle

Length = n
Perimeter 86969532
Area 3.6390866168814E+14
Altitude 25105941.355748

Triangular Pyramid

Length = n
Surface area 3.6390866168814E+14
Volume 2.871252503008E+21
Height 13665943.518627