28676872 (number)

28676872 is an even 8-digits composite number following 28676871 and preceding 28676873. In scientific notation, it is written as 2.8676872 × 10^7. The sum of its digits is 46. It has a total of 6 prime factors and 32 positive divisors. There are 12003264 positive integers (up to 28676872) that are relatively prime to 28676872.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred seventy-six thousand eight hundred seventy-two

Notation

Scientific notation 2.8676872 × 10^7
Engineering notation 2.8676872 × 10^6

Prime Factorization of 28676872

Prime Factorization 2 × 2 × 2 × 7 × 43 × 11909

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 7169218
Product of the distinct prime numbers

The prime factorization of 28676872 is 2 × 2 × 2 × 7 × 43 × 11909. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 6, 90, 99, 958, 993, 1764, 7114, 63437, 97901, 314890, 159872, 861561, 8456758, 80442778, 26381773, 240048904, 108114096, 918929673, 5200812758

Basic calculations (n = 28676872)

Multiplication

n×y
n×2 57353744
n×3 86030616
n×4 114707488
n×5 143384360

Division

n÷y
n÷2 14338436
n÷3 9558957.3333333
n÷3 7169218
n÷5 5735374.4

Exponentiation

ny
n2 822362987704384
n3 2.3582798135936E+22
n4 6.7628088354608E+29
n5 1.9393620333498E+37

Nth Root

y√n
2√n 5355.0790843833
3√n 306.0863242006
4√n 73.178405861178
5√n 31.010327694541

Divisors of 28676872

1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 301, 344, 602, 1204, 2408, 11909, 23818, 47636, 83363, 95272, 166726, 333452, 512087, 666904, 1024174, 2048348, 3584609, 4096696, 7169218, 14338436, 28676872

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28676871
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28676872 can be divided by 32 positive divisors. The sum of these divisors (counting 28676872) is 1, the average is 0.03125.

Base conversion 28676872

Base System Value
2 Binary 1101101011001001100001000
3 Ternary 1222221221021101
4 Quaternary 1231121030020
5 Quinary 24320124442
6 Senary 2502351144
8 Octal 155311410
10 Decimal 28676872
12 Duodecimal 972b4b4
16 Hexadecimal 1b59308
20 Vigesimal 8j4c3c
36 Base36 h2n7s

Cryptographic Hash Functions

md5 9829aa5d90761fd7e9b57dcc44148393
sha1 de8fb6bc3b0669d924f2da05b22406969ba9a035
sha256 705d8bdc9716b0bfa9ce1deb902bea4695578f8257adcfed778f7ddf52c971bf
sha512 15960c854b14341ede5af09a638d162c64938dba589fb17f8cfb7b15f3a79d995d33aa4f8aa92f6f3a847b8a22ab3f537cbe25c9be36989bff47ea23f6dcec2f
ripemd-160 ba16ab926484dc3537b1fd4ee0290c0969d92875

28676872 as geometric shapes

Circle

Radius = n
Diameter 57353744
Circumference 180182100.80627
Area 2.5835295207562E+15

Sphere

Radius = n
Volume 9.8783393833264E+22
Surface area 1.0334118083025E+16
Circumference 180182100.80627

Square

Length = n
Perimeter 114707488
Area 822362987704384
Diagonal 40555221.308837

Cube

Length = n
Surface area 4934177926226304
Volume 2.3582798135936E+22
Space diagonal 49669799.306149

Equilateral Triangle

Length = n
Perimeter 86030616
Area 3.5609361924203E+14
Altitude 24834899.653075

Triangular Pyramid

Length = n
Surface area 3.5609361924203E+14
Volume 2.7792594135457E+21
Height 13518407.102946