28402486 (number)

28402486 is an even 8-digits composite number following 28402485 and preceding 28402487. In scientific notation, it is written as 2.8402486 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 12172488 positive integers (up to 28402486) that are relatively prime to 28402486.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred two thousand four hundred eighty-six

Notation

Scientific notation 2.8402486 × 10^7
Engineering notation 2.8402486 × 10^6

Prime Factorization of 28402486

Prime Factorization 2 × 7 × 2028749

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28402486
Product of the distinct prime numbers

The prime factorization of 28402486 is 2 × 7 × 2028749. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 7, 33, 73, 818, 689, 2223, 303, 62394, 76538, 70451, 437863, 3002565, 2045763, 50892654, 9998148, 791048809, 898733028, 2662017424, 267207036

Basic calculations (n = 28402486)

Multiplication

n×y
n×2 56804972
n×3 85207458
n×4 113609944
n×5 142012430

Division

n÷y
n÷2 14201243
n÷3 9467495.3333333
n÷3 7100621.5
n÷5 5680497.2

Exponentiation

ny
n2 806701210980196
n3 2.2912319851048E+22
n4 6.5076684379691E+29
n5 1.8483396170206E+37

Nth Root

y√n
2√n 5329.3982774794
3√n 305.10696239471
4√n 73.002727876973
5√n 30.950756667785

Divisors of 28402486

1, 2, 7, 14, 2028749, 4057498, 14201243, 28402486

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28402485
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28402486 can be divided by 8 positive divisors. The sum of these divisors (counting 28402486) is 1, the average is 0.125.

Base conversion 28402486

Base System Value
2 Binary 1101100010110001100110110
3 Ternary 1222102222212221
4 Quaternary 1230112030312
5 Quinary 24232334421
6 Senary 2452432554
8 Octal 154261466
10 Decimal 28402486
12 Duodecimal 961875a
16 Hexadecimal 1b16336
20 Vigesimal 8ha646
36 Base36 gwrhy

Cryptographic Hash Functions

md5 1561d5a607391572d2511f83a6183e67
sha1 6d73aadd152375a8fba3a240046730922174cc56
sha256 e818456b598717cffb7514e9f7ab3eec25a1f332187b20f3c5f059afac333711
sha512 6e014f9f72275859293eb7e76360034bba838ebbd490d17ae2fb3b7b900556dd550a5c52a24ce5331d2630733a60e229d96106211ef54098b6648262e6be3636
ripemd-160 420d6034286dbbb9404b37730a64ef818421473e

28402486 as geometric shapes

Circle

Radius = n
Diameter 56804972
Circumference 178458082.72257
Area 2.5343265980574E+15

Sphere

Radius = n
Volume 9.5974900961003E+22
Surface area 1.0137306392229E+16
Circumference 178458082.72257

Square

Length = n
Perimeter 113609944
Area 806701210980196
Diagonal 40167180.906312

Cube

Length = n
Surface area 4840207265881176
Volume 2.2912319851048E+22
Space diagonal 49194548.813264

Equilateral Triangle

Length = n
Perimeter 85207458
Area 3.4931187098626E+14
Altitude 24597274.406632

Triangular Pyramid

Length = n
Surface area 3.4931187098626E+14
Volume 2.7002427898985E+21
Height 13389060.302104