28436639 (number)

28436639 is an odd 8-digits composite number following 28436638 and preceding 28436640. In scientific notation, it is written as 2.8436639 × 10^7. The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors. There are 21850560 positive integers (up to 28436639) that are relatively prime to 28436639.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8436639 × 10^7
Engineering notation 2.8436639 × 10^6

Prime Factorization of 28436639

Prime Factorization 7 × 73 × 11 × 5059

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28436639
Product of the distinct prime numbers

The prime factorization of 28436639 is 7 × 73 × 11 × 5059. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 10, 98, 10, 146, 216, 1844, 1962, 91406, 92745, 128626, 506620, 4273970, 5859243, 71901783, 3755620, 208571550, 996270628, 5147004107, 5344384793

Basic calculations (n = 28436639)

Multiplication

n×y
n×2 56873278
n×3 85309917
n×4 113746556
n×5 142183195

Division

n÷y
n÷2 14218319.5
n÷3 9478879.6666667
n÷3 7109159.75
n÷5 5687327.8

Exponentiation

ny
n2 808642437616321
n3 2.2995073078575E+22
n4 6.5390259191407E+29
n5 1.8594791947425E+37

Nth Root

y√n
2√n 5332.6015227092
3√n 305.22920690745
4√n 73.024663797303
5√n 30.958196531516

Divisors of 28436639

1, 7, 11, 73, 77, 511, 803, 5059, 5621, 35413, 55649, 369307, 389543, 2585149, 4062377, 28436639

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28436638
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28436639 can be divided by 16 positive divisors. The sum of these divisors (counting 28436639) is 1, the average is 0.0625.

Base conversion 28436639

Base System Value
2 Binary 1101100011110100010011111
3 Ternary 1222111201201212
4 Quaternary 1230132202133
5 Quinary 24234433024
6 Senary 2453255035
8 Octal 154364237
10 Decimal 28436639
12 Duodecimal 963447b
16 Hexadecimal 1b1e89f
20 Vigesimal 8hebbj
36 Base36 gxhun

Cryptographic Hash Functions

md5 89b5e2695866de43fe2e43ce5aa03f60
sha1 15304a691f6bab362653be0a03b02a98bc5c47ef
sha256 b3ca2a2c212b5414b74e7787c1b6a1204c371e5ddbef7ca27aecb7e774b230d9
sha512 71cf6ce144517d01c5e7263ae417d818f10bb17ad3fd5b59319dbcf1e046381e8f62ede23b9799c61faf730c5e75a1874aabc1a72ee3e73d6e0307a9a3aa36f5
ripemd-160 a1f8bd6b8ffc1820eb179e9063f7c3b1b9fb068d

28436639 as geometric shapes

Circle

Radius = n
Diameter 56873278
Circumference 178672672.35037
Area 2.5404251413964E+15

Sphere

Radius = n
Volume 9.6321536869884E+22
Surface area 1.0161700565586E+16
Circumference 178672672.35037

Square

Length = n
Perimeter 113746556
Area 808642437616321
Diagonal 40215480.542108

Cube

Length = n
Surface area 4851854625697926
Volume 2.2995073078575E+22
Space diagonal 49253703.544495

Equilateral Triangle

Length = n
Perimeter 85309917
Area 3.5015244677695E+14
Altitude 24626851.772247

Triangular Pyramid

Length = n
Surface area 3.5015244677695E+14
Volume 2.7099953512901E+21
Height 13405160.180703