28013812 (number)

28013812 is an even 8-digits composite number following 28013811 and preceding 28013813. In scientific notation, it is written as 2.8013812 × 10^7. The sum of its digits is 25. It has a total of 5 prime factors and 24 positive divisors. There are 13608000 positive integers (up to 28013812) that are relatively prime to 28013812.

Interesting facts

Basic properties

Name

Name twenty-eight million thirteen thousand eight hundred twelve

Notation

Scientific notation 2.8013812 × 10^7
Engineering notation 2.8013812 × 10^6

Prime Factorization of 28013812

Prime Factorization 2 × 2 × 43 × 271 × 601

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 14006906
Product of the distinct prime numbers

The prime factorization of 28013812 is 2 × 2 × 43 × 271 × 601. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 6, 3, 51, 418, 497, 5662, 9677, 31173, 59635, 153353, 867653, 9290220, 5611938, 6969981, 12470672, 51495055, 201333970, 4780239874, 1200647717

Basic calculations (n = 28013812)

Multiplication

n×y
n×2 56027624
n×3 84041436
n×4 112055248
n×5 140069060

Division

n÷y
n÷2 14006906
n÷3 9337937.3333333
n÷3 7003453
n÷5 5602762.4

Exponentiation

ny
n2 784773662771344
n3 2.1984501851428E+22
n4 6.1586970177955E+29
n5 1.7252858042148E+37

Nth Root

y√n
2√n 5292.807572546
3√n 303.70881917853
4√n 72.751684327897
5√n 30.865579977312

Divisors of 28013812

1, 2, 4, 43, 86, 172, 271, 542, 601, 1084, 1202, 2404, 11653, 23306, 25843, 46612, 51686, 103372, 162871, 325742, 651484, 7003453, 14006906, 28013812

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 -28013811
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 28013812 can be divided by 24 positive divisors. The sum of these divisors (counting 28013812) is 1, the average is 0.041666666666667.

Base conversion 28013812

Base System Value
2 Binary 1101010110111010011110100
3 Ternary 1221201020201121
4 Quaternary 1222313103310
5 Quinary 24132420222
6 Senary 2440233324
8 Octal 152672364
10 Decimal 28013812
12 Duodecimal 946b844
16 Hexadecimal 1ab74f4
20 Vigesimal 8f1eac
36 Base36 goflg

Cryptographic Hash Functions

md5 4ed8bcc407492908988778cf52359333
sha1 1a65dfdb06d8fe9a0c50505ec658f5f70adccff1
sha256 677d09f0f235b0ac09d5cca6bd43268d3001602da6ef863ddb14acddc4602a02
sha512 ee56630dffd2e2beea085251f5841ac61a24dd129ebf38ebb20e47744f88f8d8463d06e8f73e9fce685192e87699b026d0657543e46aadffff5a349feaabeffe
ripemd-160 4a9ed1583491c01b14e3071bd5b70d4969e8f07b

28013812 as geometric shapes

Circle

Radius = n
Diameter 56027624
Circumference 176015971.95649
Area 2.4654391736932E+15

Sphere

Radius = n
Volume 9.2088466012369E+22
Surface area 9.8617566947728E+15
Circumference 176015971.95649

Square

Length = n
Perimeter 112055248
Area 784773662771344
Diagonal 39617512.86417

Cube

Length = n
Surface area 4708641976628064
Volume 2.1984501851428E+22
Space diagonal 48521345.697683

Equilateral Triangle

Length = n
Perimeter 84041436
Area 3.3981696409047E+14
Altitude 24260672.848841

Triangular Pyramid

Length = n
Surface area 3.3981696409047E+14
Volume 2.5908983900255E+21
Height 13205837.62139