28678436 (number)

28678436 is an even 8-digits composite number following 28678435 and preceding 28678437. In scientific notation, it is written as 2.8678436 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 6 positive divisors. There are 14339216 positive integers (up to 28678436) that are relatively prime to 28678436.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred seventy-eight thousand four hundred thirty-six

Notation

Scientific notation 2.8678436 × 10^7
Engineering notation 2.8678436 × 10^6

Prime Factorization of 28678436

Prime Factorization 2 × 2 × 7169609

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 14339218
Product of the distinct prime numbers

The prime factorization of 28678436 is 2 × 2 × 7169609. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28678436)

Multiplication

n×y
n×2 57356872
n×3 86035308
n×4 114713744
n×5 143392180

Division

n÷y
n÷2 14339218
n÷3 9559478.6666667
n÷3 7169609
n÷5 5735687.2

Exponentiation

ny
n2 822452691406096
n3 2.3586656873517E+22
n4 6.7642842960113E+29
n5 1.9398909426897E+37

Nth Root

y√n
2√n 5355.2251119818
3√n 306.0918886186
4√n 73.179403604988
5√n 31.010665939901

Divisors of 28678436

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28678435
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28678436 can be divided by 6 positive divisors. The sum of these divisors (counting 28678436) is 1, the average is 0.16666666666667.

Base conversion 28678436

Base System Value
2 Binary 1101101011001100100100100
3 Ternary 1222222000102022
4 Quaternary 1231121210210
5 Quinary 24320202221
6 Senary 2502402312
8 Octal 155314444
10 Decimal 28678436
12 Duodecimal 9730398
16 Hexadecimal 1b59924
20 Vigesimal 8j4g1g
36 Base36 h2of8

Cryptographic Hash Functions

md5 f5001ac636486ed4e93d9183d7a65662
sha1 0955386be7d9306f03150cde499decb26a378ff2
sha256 d7aaf12fc40d59f26ec607b37b17d7a3a340e26fdbf511886e4cf1f308cfa1bd
sha512 c6f10397f27369a74de202d0a23edf020c16c3cf5d8b649da76976017b98a8f11d7804f468efa3b3c86249f53c3c3d5f1f812c2f49cddc1754536cbb6097134c
ripemd-160 b07cc9ec045fdf87afb6918b4f1b9f50d89c2682

28678436 as geometric shapes

Circle

Radius = n
Diameter 57356872
Circumference 180191927.70809
Area 2.5838113332465E+15

Sphere

Radius = n
Volume 9.8799557275448E+22
Surface area 1.0335245332986E+16
Circumference 180191927.70809

Square

Length = n
Perimeter 114713744
Area 822452691406096
Diagonal 40557433.138849

Cube

Length = n
Surface area 4934716148436576
Volume 2.3586656873517E+22
Space diagonal 49672508.233612

Equilateral Triangle

Length = n
Perimeter 86035308
Area 3.5613246208428E+14
Altitude 24836254.116806

Triangular Pyramid

Length = n
Surface area 3.5613246208428E+14
Volume 2.7797141701307E+21
Height 13519144.379616