28976688 (number)

28976688 is an even 8-digits composite number following 28976687 and preceding 28976689. In scientific notation, it is written as 2.8976688 × 10^7. The sum of its digits is 54. It has a total of 7 prime factors and 40 positive divisors. There are 8515584 positive integers (up to 28976688) that are relatively prime to 28976688.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred seventy-six thousand six hundred eighty-eight

Notation

Scientific notation 2.8976688 × 10^7
Engineering notation 2.8976688 × 10^6

Prime Factorization of 28976688

Prime Factorization 2 × 2 × 2 × 2 × 117 × 673 × 23

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 3622086
Product of the distinct prime numbers

The prime factorization of 28976688 is 2 × 2 × 2 × 2 × 117 × 673 × 23. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28976688)

Multiplication

n×y
n×2 57953376
n×3 86930064
n×4 115906752
n×5 144883440

Division

n÷y
n÷2 14488344
n÷3 9658896
n÷3 7244172
n÷5 5795337.6

Exponentiation

ny
n2 839648447449344
n3 2.4330231091424E+22
n4 7.0500951530409E+29
n5 2.0428840761998E+37

Nth Root

y√n
2√n 5382.999907115
3√n 307.14933653436
4√n 73.368930121101
5√n 31.074900657284

Divisors of 28976688

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28976687
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28976688 can be divided by 40 positive divisors. The sum of these divisors (counting 28976688) is 1, the average is 0.025.

Base conversion 28976688

Base System Value
2 Binary 1101110100010011000110000
3 Ternary 2000112011112200
4 Quaternary 1232202120300
5 Quinary 24404223223
6 Senary 2513023200
8 Octal 156423060
10 Decimal 28976688
12 Duodecimal 9854b00
16 Hexadecimal 1ba2630
20 Vigesimal 9121e8
36 Base36 h92k0

Cryptographic Hash Functions

md5 99b76c194725397db9149d334357d7be
sha1 e2d8ef8804d74b6ba93df376c940e6c171e7f3f0
sha256 d903d63b0d52137537e275e6011c43fdef6c2bab7a917fc3e165dcd0fdd441fa
sha512 a6adfc1cb81b48b0d9e96e3dc97275702ff37e6f97c69f7a4bcaece99da09ac0bf44f035dc5550f81ca3d864c5f72f90f942ed3704b6b2daf851abf410c78427
ripemd-160 f2b66bc43f4bb727d300bfe308f12374a15e73d1

28976688 as geometric shapes

Circle

Radius = n
Diameter 57953376
Circumference 182065900.29233
Area 2.6378333941049E+15

Sphere

Radius = n
Volume 1.0191423367595E+23
Surface area 1.055133357642E+16
Circumference 182065900.29233

Square

Length = n
Perimeter 115906752
Area 839648447449344
Diagonal 40979225.162254

Cube

Length = n
Surface area 5037890684696064
Volume 2.4330231091424E+22
Space diagonal 50189095.851071

Equilateral Triangle

Length = n
Perimeter 86930064
Area 3.6357844286965E+14
Altitude 25094547.925536

Triangular Pyramid

Length = n
Surface area 3.6357844286965E+14
Volume 2.867345232097E+21
Height 13659741.720751