28958400 (number)

28958400 is an even 8-digits composite number following 28958399 and preceding 28958401. In scientific notation, it is written as 2.8958400 × 10^7. The sum of its digits is 36. It has a total of 10 prime factors and 84 positive divisors. There are 7718400 positive integers (up to 28958400) that are relatively prime to 28958400.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred fifty-eight thousand four hundred

Notation

Scientific notation 2.8958400 × 10^7
Engineering notation 2.8958400 × 10^6

Prime Factorization of 28958400

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 9 × 5 × 5 × 2011

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 180990
Product of the distinct prime numbers

The prime factorization of 28958400 is 2 × 2 × 2 × 2 × 2 × 2 × 9 × 5 × 5 × 2011. Since it has a total of 10 prime factors.

Most popular turbo-numbers

8, 1, 98, 32, 342, 519, 4227, 9565, 29951, 10450, 819986, 651437, 5247183, 8469342, 92428057, 45979129, 63733325, 29915751, 8308692594, 8293628944

Basic calculations (n = 28958400)

Multiplication

n×y
n×2 57916800
n×3 86875200
n×4 115833600
n×5 144792000

Division

n÷y
n÷2 14479200
n÷3 9652800
n÷3 7239600
n÷5 5791680

Exponentiation

ny
n2 838588930560000
n3 2.4284193686729E+22
n4 7.0323139445776E+29
n5 2.0364456013266E+37

Nth Root

y√n
2√n 5381.3009579469
3√n 307.08470608391
4√n 73.357351083221
5√n 31.070977218518

Divisors of 28958400

1, 2, 4, 5, 8, 9, 10, 16, 18, 20, 25, 32, 36, 40, 45, 50, 64, 72, 80, 90, 100, 144, 160, 180, 200, 225, 288, 320, 360, 400, 450, 576, 720, 800, 900, 1440, 1600, 1800, 2011, 2880, 3600, 4022, 7200, 8044, 10055, 14400, 16088, 18099, 20110, 32176, 36198, 40220, 50275, 64352, 72396, 80440, 90495, 100550, 128704, 144792, 160880, 180990, 201100, 289584, 321760, 361980, 402200, 452475, 579168, 643520, 723960, 804400, 904950, 1158336, 1447920, 1608800, 1809900, 2895840, 3217600, 3619800, 5791680, 7239600, 14479200, 28958400

84 divisors

τ Total Divisors 84
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28958399
Sum of the proper positive divisors of n
A Arithmetic Mean 0.011904761904762
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 84
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28958400 can be divided by 84 positive divisors. The sum of these divisors (counting 28958400) is 1, the average is 0.011904761904762.

Base conversion 28958400

Base System Value
2 Binary 1101110011101111011000000
3 Ternary 2000111020110100
4 Quaternary 1232131323000
5 Quinary 24403132100
6 Senary 2512402400
8 Octal 156357300
10 Decimal 28958400
12 Duodecimal 9846400
16 Hexadecimal 1b9dec0
20 Vigesimal 90jg00
36 Base36 h8og0

Cryptographic Hash Functions

md5 b42d1fa242a66cabec6d8624ef2ff636
sha1 03c9699066b36aeaa1d4f18b4b168acd0f21de95
sha256 98de7f4c6e2a43fb9cc11fdacfdf4c6ff5a7b7fed7b2f402b5a1046300ff2e7a
sha512 3e1259595d6ebd7c5a240122feb36796ca213a1ee54480d0d794b350e28227c5bf011baea84674cb8234fab54b766573d6052b1318e56806b923265b70793a1e
ripemd-160 c386f017ccb7a142b684dbf02ab4936864575c84

28958400 as geometric shapes

Circle

Radius = n
Diameter 57916800
Circumference 181950993.39943
Area 2.634504823629E+15

Sphere

Radius = n
Volume 1.017213926461E+23
Surface area 1.0538019294516E+16
Circumference 181950993.39943

Square

Length = n
Perimeter 115833600
Area 838588930560000
Diagonal 40953362.024625

Cube

Length = n
Surface area 5031533583360000
Volume 2.4284193686729E+22
Space diagonal 50157420.105903

Equilateral Triangle

Length = n
Perimeter 86875200
Area 3.6311965859869E+14
Altitude 25078710.052951

Triangular Pyramid

Length = n
Surface area 3.6311965859869E+14
Volume 2.8619196719222E+21
Height 13651120.674875