28802015 (number)

28802015 is an odd 8-digits composite number following 28802014 and preceding 28802016. In scientific notation, it is written as 2.8802015 × 10^7. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 20946880 positive integers (up to 28802015) that are relatively prime to 28802015.

Interesting facts

Basic properties

Name

Name twenty-eight million eight hundred two thousand fifteen

Notation

Scientific notation 2.8802015 × 10^7
Engineering notation 2.8802015 × 10^6

Prime Factorization of 28802015

Prime Factorization 55 × 523673

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28802015
Product of the distinct prime numbers

The prime factorization of 28802015 is 55 × 523673. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28802015)

Multiplication

n×y
n×2 57604030
n×3 86406045
n×4 115208060
n×5 144010075

Division

n÷y
n÷2 14401007.5
n÷3 9600671.6666667
n÷3 7200503.75
n÷5 5760403

Exponentiation

ny
n2 829556068060225
n3 2.3892886315612E+22
n4 6.8816327005554E+29
n5 1.9820488826589E+37

Nth Root

y√n
2√n 5366.7508792565
3√n 306.53092146435
4√n 73.258111354692
5√n 31.03734576738

Divisors of 28802015

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28802014
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28802015 can be divided by 4 positive divisors. The sum of these divisors (counting 28802015) is 1, the average is 0.25.

Base conversion 28802015

Base System Value
2 Binary 1101101110111101111011111
3 Ternary 2000012021221022
4 Quaternary 1231313233133
5 Quinary 24333131030
6 Senary 2505154355
8 Octal 155675737
10 Decimal 28802015
12 Duodecimal 978b9bb
16 Hexadecimal 1b77bdf
20 Vigesimal 90050f
36 Base36 h5brz

Cryptographic Hash Functions

md5 d6074cbac0db1530bd99a1462395d239
sha1 1c6cb6e39f8482fbaefc5959e5243824c6932ad4
sha256 14563dce26bae8df8cfc55409d7c7712ad531708271b0c5f82bef4f319c85a4b
sha512 5b0916ed6228c17d4ecf5c1f2ca69fa60cf27f8cfc72f92a817372e086214ee03f8ef43232759969bc6af5bd796405f1e63ee82b132a6173bae35d8a8fdb82cd
ripemd-160 f369f3e5f68704af3e3ff29fca8196fb2e9e736c

28802015 as geometric shapes

Circle

Radius = n
Diameter 57604030
Circumference 180968397.46517
Area 2.6061272491588E+15

Sphere

Radius = n
Volume 1.0008228816291E+23
Surface area 1.0424508996635E+16
Circumference 180968397.46517

Square

Length = n
Perimeter 115208060
Area 829556068060225
Diagonal 40732200.236673

Cube

Length = n
Surface area 4977336408361350
Volume 2.3892886315612E+22
Space diagonal 49886553.340361

Equilateral Triangle

Length = n
Perimeter 86406045
Area 3.5920831440184E+14
Altitude 24943276.67018

Triangular Pyramid

Length = n
Surface area 3.5920831440184E+14
Volume 2.8158036559814E+21
Height 13577400.078891