28677968 (number)

28677968 is an even 8-digits composite number following 28677967 and preceding 28677969. In scientific notation, it is written as 2.8677968 × 10^7. The sum of its digits is 53. It has a total of 6 prime factors and 20 positive divisors. There are 13034560 positive integers (up to 28677968) that are relatively prime to 28677968.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred seventy-seven thousand nine hundred sixty-eight

Notation

Scientific notation 2.8677968 × 10^7
Engineering notation 2.8677968 × 10^6

Prime Factorization of 28677968

Prime Factorization 2 × 2 × 2 × 2 × 121 × 14813

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 3584746
Product of the distinct prime numbers

The prime factorization of 28677968 is 2 × 2 × 2 × 2 × 121 × 14813. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 7, 42, 91, 372, 427, 9407, 1601, 73784, 53096, 821522, 139020, 8759806, 2682941, 22426959, 3014527, 434547053, 548769417, 794740315, 8029516266

Basic calculations (n = 28677968)

Multiplication

n×y
n×2 57355936
n×3 86033904
n×4 114711872
n×5 143389840

Division

n÷y
n÷2 14338984
n÷3 9559322.6666667
n÷3 7169492
n÷5 5735593.6

Exponentiation

ny
n2 822425848609024
n3 2.3585502168782E+22
n4 6.7638427646027E+29
n5 1.9397326636031E+37

Nth Root

y√n
2√n 5355.1814161614
3√n 306.09022358379
4√n 73.179105051656
5√n 31.010564727364

Divisors of 28677968

1, 2, 4, 8, 16, 121, 242, 484, 968, 1936, 14813, 29626, 59252, 118504, 237008, 1792373, 3584746, 7169492, 14338984, 28677968

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28677967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28677968 can be divided by 20 positive divisors. The sum of these divisors (counting 28677968) is 1, the average is 0.05.

Base conversion 28677968

Base System Value
2 Binary 1101101011001011101010000
3 Ternary 1222221222202222
4 Quaternary 1231121131100
5 Quinary 24320143333
6 Senary 2502400212
8 Octal 155313520
10 Decimal 28677968
12 Duodecimal 9730068
16 Hexadecimal 1b59750
20 Vigesimal 8j4ei8
36 Base36 h2o28

Cryptographic Hash Functions

md5 e49e98fda1519fe32f19033bdcce7583
sha1 7d2db700dca99b0ca6242e581e238e5ddf72c5b9
sha256 f167e732515ec43eed12d83d8def936997b5cb237678270ab6fb905855554ebc
sha512 b462bfa3d6636991644789491e83199937862e5b5914b80f63a847b943429418f66c1a1e505e7994cba79e5a5d523034e511827fb19800138172930a3ad811fd
ripemd-160 a3ceb57fd855fc7fab52a5563041b4c5c69da5c2

28677968 as geometric shapes

Circle

Radius = n
Diameter 57355936
Circumference 180188987.17737
Area 2.5837270041125E+15

Sphere

Radius = n
Volume 9.8794720459564E+22
Surface area 1.033490801645E+16
Circumference 180188987.17737

Square

Length = n
Perimeter 114711872
Area 822425848609024
Diagonal 40556771.286902

Cube

Length = n
Surface area 4934555091654144
Volume 2.3585502168782E+22
Space diagonal 49671697.633834

Equilateral Triangle

Length = n
Perimeter 86033904
Area 3.5612083881219E+14
Altitude 24835848.816917

Triangular Pyramid

Length = n
Surface area 3.5612083881219E+14
Volume 2.7795780868727E+21
Height 13518923.762301