28403816 (number)

28403816 is an even 8-digits composite number following 28403815 and preceding 28403817. In scientific notation, it is written as 2.8403816 × 10^7. The sum of its digits is 32. It has a total of 7 prime factors and 64 positive divisors. There are 11658240 positive integers (up to 28403816) that are relatively prime to 28403816.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred three thousand eight hundred sixteen

Notation

Scientific notation 2.8403816 × 10^7
Engineering notation 2.8403816 × 10^6

Prime Factorization of 28403816

Prime Factorization 2 × 2 × 2 × 7 × 41 × 89 × 139

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 7100954
Product of the distinct prime numbers

The prime factorization of 28403816 is 2 × 2 × 2 × 7 × 41 × 89 × 139. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28403816)

Multiplication

n×y
n×2 56807632
n×3 85211448
n×4 113615264
n×5 142019080

Division

n÷y
n÷2 14201908
n÷3 9467938.6666667
n÷3 7100954
n÷5 5680763.2

Exponentiation

ny
n2 806776763361856
n3 2.2915538739606E+22
n4 6.5088874590063E+29
n5 1.8487724175032E+37

Nth Root

y√n
2√n 5329.5230555839
3√n 305.11172472345
4√n 73.003582484587
5√n 30.951046527872

Divisors of 28403816

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28403815
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28403816 can be divided by 64 positive divisors. The sum of these divisors (counting 28403816) is 1, the average is 0.015625.

Base conversion 28403816

Base System Value
2 Binary 1101100010110100001101000
3 Ternary 1222110001201012
4 Quaternary 1230112201220
5 Quinary 24232410231
6 Senary 2452443052
8 Octal 154264150
10 Decimal 28403816
12 Duodecimal 9619488
16 Hexadecimal 1b16868
20 Vigesimal 8ha9ag
36 Base36 gwsiw

Cryptographic Hash Functions

md5 7ac88599ed600592c9399f5418007ca8
sha1 dfc52e2ec0ff47664039e2aaeed882b6a8b3711f
sha256 cce9102a452311cb50f36eb78cbe99fd13ced1b3280331c3f405be0d5acef569
sha512 c7a35cda121dcb55dea3aa3a7baf8685bdf8fcfc8df34386c3a89cde1727d5a771a75cb73f18252954cb327fad0cbd560af63aca2c0f0e96008ed32b08c1ef20
ripemd-160 d051e41c7c36f2026b680a1d4bc8f1fc914952db

28403816 as geometric shapes

Circle

Radius = n
Diameter 56807632
Circumference 178466439.35903
Area 2.5345639528646E+15

Sphere

Radius = n
Volume 9.5988384209863E+22
Surface area 1.0138255811458E+16
Circumference 178466439.35903

Square

Length = n
Perimeter 113615264
Area 806776763361856
Diagonal 40169061.81035

Cube

Length = n
Surface area 4840660580171136
Volume 2.2915538739606E+22
Space diagonal 49196852.440838

Equilateral Triangle

Length = n
Perimeter 85211448
Area 3.4934458612718E+14
Altitude 24598426.220419

Triangular Pyramid

Length = n
Surface area 3.4934458612718E+14
Volume 2.700622139553E+21
Height 13389687.270117