28667816 (number)

28667816 is an even 8-digits composite number following 28667815 and preceding 28667817. In scientific notation, it is written as 2.8667816 × 10^7. The sum of its digits is 44. It has a total of 5 prime factors and 16 positive divisors. There are 14315904 positive integers (up to 28667816) that are relatively prime to 28667816.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred sixty-seven thousand eight hundred sixteen

Notation

Scientific notation 2.8667816 × 10^7
Engineering notation 2.8667816 × 10^6

Prime Factorization of 28667816

Prime Factorization 2 × 2 × 2 × 1033 × 3469

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7166954
Product of the distinct prime numbers

The prime factorization of 28667816 is 2 × 2 × 2 × 1033 × 3469. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 8, 23, 18, 147, 768, 6966, 123, 32445, 32904, 403977, 943666, 9480121, 9310109, 82987178, 28046732, 784943217, 819256432, 7775154777, 1439088434

Basic calculations (n = 28667816)

Multiplication

n×y
n×2 57335632
n×3 86003448
n×4 114671264
n×5 143339080

Division

n÷y
n÷2 14333908
n÷3 9555938.6666667
n÷3 7166954
n÷5 5733563.2

Exponentiation

ny
n2 821843674209856
n3 2.3560463233012E+22
n4 6.7542702483876E+29
n5 1.9363017669505E+37

Nth Root

y√n
2√n 5354.2334652124
3√n 306.05410067696
4√n 73.172627841375
5√n 31.008368868571

Divisors of 28667816

1, 2, 4, 8, 1033, 2066, 3469, 4132, 6938, 8264, 13876, 27752, 3583477, 7166954, 14333908, 28667816

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28667815
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28667816 can be divided by 16 positive divisors. The sum of these divisors (counting 28667816) is 1, the average is 0.0625.

Base conversion 28667816

Base System Value
2 Binary 1101101010110111110101000
3 Ternary 1222221110211222
4 Quaternary 1231112332220
5 Quinary 24314332231
6 Senary 2502241212
8 Octal 155267650
10 Decimal 28667816
12 Duodecimal 9726208
16 Hexadecimal 1b56fa8
20 Vigesimal 8j39ag
36 Base36 h2g88

Cryptographic Hash Functions

md5 feb5330167ca6ce20016b7a38178e3d6
sha1 4445022bfab88a7a7720f6d68f73f4bb69426214
sha256 474c3aa02e61829b6c45d9730e495ae05ca4ab76289fd54a5236a745c1246927
sha512 566b2676700a9894c164850601dff224d8712edef1194d7e2737af72c34df6a6681166cb836f01f7c719b9db34e8b9442f615d786d1b443b02993940cb9ff608
ripemd-160 5a29cc65afc3fe031fc581c1ebffd1e59b45fb85

28667816 as geometric shapes

Circle

Radius = n
Diameter 57335632
Circumference 180125200.28013
Area 2.5818980492969E+15

Sphere

Radius = n
Volume 9.8689837610671E+22
Surface area 1.0327592197188E+16
Circumference 180125200.28013

Square

Length = n
Perimeter 114671264
Area 821843674209856
Diagonal 40542414.190816

Cube

Length = n
Surface area 4931062045259136
Volume 2.3560463233012E+22
Space diagonal 49654113.854036

Equilateral Triangle

Length = n
Perimeter 86003448
Area 3.5586874990264E+14
Altitude 24827056.927018

Triangular Pyramid

Length = n
Surface area 3.5586874990264E+14
Volume 2.7766272199932E+21
Height 13514138.063605