28492788 (number)

28492788 is an even 8-digits composite number following 28492787 and preceding 28492789. In scientific notation, it is written as 2.8492788 × 10^7. The sum of its digits is 48. It has a total of 4 prime factors and 12 positive divisors. There are 9497592 positive integers (up to 28492788) that are relatively prime to 28492788.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred ninety-two thousand seven hundred eighty-eight

Notation

Scientific notation 2.8492788 × 10^7
Engineering notation 2.8492788 × 10^6

Prime Factorization of 28492788

Prime Factorization 2 × 2 × 3 × 2374399

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 14246394
Product of the distinct prime numbers

The prime factorization of 28492788 is 2 × 2 × 3 × 2374399. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 1, 42, 57, 440, 136, 979, 2706, 46074, 33716, 559002, 272225, 7595432, 9540899, 14637383, 3765485, 346902059, 123797652, 1704044526, 3780978201

Basic calculations (n = 28492788)

Multiplication

n×y
n×2 56985576
n×3 85478364
n×4 113971152
n×5 142463940

Division

n÷y
n÷2 14246394
n÷3 9497596
n÷3 7123197
n÷5 5698557.6

Exponentiation

ny
n2 811838968012944
n3 2.3131555605732E+22
n4 6.5908250998432E+29
n5 1.8779098231491E+37

Nth Root

y√n
2√n 5337.8636175908
3√n 305.42996958146
4√n 73.060684486192
5√n 30.970412465286

Divisors of 28492788

1, 2, 3, 4, 6, 12, 2374399, 4748798, 7123197, 9497596, 14246394, 28492788

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28492787
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28492788 can be divided by 12 positive divisors. The sum of these divisors (counting 28492788) is 1, the average is 0.083333333333333.

Base conversion 28492788

Base System Value
2 Binary 1101100101100001111110100
3 Ternary 1222121120202110
4 Quaternary 1230230033310
5 Quinary 24243232123
6 Senary 2454411020
8 Octal 154541764
10 Decimal 28492788
12 Duodecimal 9660a70
16 Hexadecimal 1b2c3f4
20 Vigesimal 8i1bj8
36 Base36 gyp6c

Cryptographic Hash Functions

md5 87c376e563b310b08eba802cef004c98
sha1 2ee1db51448351673225047001e3317e34ca50b3
sha256 5c1bc189d44ac884f1dacf9570d4e2fcc38d7006a14d3d5f10d2c207fb79a5e2
sha512 38d75a25b78ed75e5bb832fd1b272dd18c6cd4e9436def4e04b76dec4074111888259b46976ba8da281112be080068cbcf359adf8ce50f796309bec8b6b40676
ripemd-160 534da45cc4357480f23a8092a9af182b781fd156

28492788 as geometric shapes

Circle

Radius = n
Diameter 56985576
Circumference 179025466.92218
Area 2.5504673378074E+15

Sphere

Radius = n
Volume 9.689323354276E+22
Surface area 1.020186935123E+16
Circumference 179025466.92218

Square

Length = n
Perimeter 113971152
Area 811838968012944
Diagonal 40294887.219421

Cube

Length = n
Surface area 4871033808077664
Volume 2.3131555605732E+22
Space diagonal 49350956.465289

Equilateral Triangle

Length = n
Perimeter 85478364
Area 3.5153658504068E+14
Altitude 24675478.232644

Triangular Pyramid

Length = n
Surface area 3.5153658504068E+14
Volume 2.7260799713678E+21
Height 13431629.07314