28161008 (number)

28161008 is an even 8-digits composite number following 28161007 and preceding 28161009. In scientific notation, it is written as 2.8161008 × 10^7. The sum of its digits is 26. It has a total of 6 prime factors and 20 positive divisors. There are 14059200 positive integers (up to 28161008) that are relatively prime to 28161008.

Interesting facts

Basic properties

Name

Name twenty-eight million one hundred sixty-one thousand eight

Notation

Scientific notation 2.8161008 × 10^7
Engineering notation 2.8161008 × 10^6

Prime Factorization of 28161008

Prime Factorization 2 × 2 × 2 × 2 × 1213 × 1451

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 3520126
Product of the distinct prime numbers

The prime factorization of 28161008 is 2 × 2 × 2 × 2 × 1213 × 1451. Since it has a total of 6 prime factors.

Most popular turbo-numbers

9, 10, 21, 58, 984, 770, 2895, 6073, 34224, 49415, 326186, 331859, 4209658, 1232406, 73791455, 36070577, 201561657, 618045780, 4286681872, 575247780

Basic calculations (n = 28161008)

Multiplication

n×y
n×2 56322016
n×3 84483024
n×4 112644032
n×5 140805040

Division

n÷y
n÷2 14080504
n÷3 9387002.6666667
n÷3 7040252
n÷5 5632201.6

Exponentiation

ny
n2 793042371576064
n3 2.2332872570293E+22
n4 6.2891620311499E+29
n5 1.7710914227251E+37

Nth Root

y√n
2√n 5306.6946397923
3√n 304.23982690858
4√n 72.847063357367
5√n 30.897948089048

Divisors of 28161008

1, 2, 4, 8, 16, 1213, 1451, 2426, 2902, 4852, 5804, 9704, 11608, 19408, 23216, 1760063, 3520126, 7040252, 14080504, 28161008

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 -28161007
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 28161008 can be divided by 20 positive divisors. The sum of these divisors (counting 28161008) is 1, the average is 0.05.

Base conversion 28161008

Base System Value
2 Binary 1101011011011001111110000
3 Ternary 1221222201122022
4 Quaternary 1223123033300
5 Quinary 24202123013
6 Senary 2443331012
8 Octal 153331760
10 Decimal 28161008
12 Duodecimal 9520a68
16 Hexadecimal 1adb3f0
20 Vigesimal 8g02a8
36 Base36 grl68

Cryptographic Hash Functions

md5 1c4d606d7e0b07a315201c2d7f361b12
sha1 71584de6b89325e6ad009289706ca6c704192cff
sha256 c267a767da13bc6769903db3a0c893d5e13a816a3f7f0d0fc04f55ef011db915
sha512 a0c740c6d5eb2066c56df2e9780931dca9555aa2d685258926d5a24c9fc639283d9bb88d7ccf4a045850b35f6829f23ed30b5cfd59f4ee5aad3feede21c86760
ripemd-160 0001ae6ffb81df758857f68e751cc7ec4d6d85ef

28161008 as geometric shapes

Circle

Radius = n
Diameter 56322016
Circumference 176940831.70097
Area 2.4914160885288E+15

Sphere

Radius = n
Volume 9.3547717867184E+22
Surface area 9.9656643541152E+15
Circumference 176940831.70097

Square

Length = n
Perimeter 112644032
Area 793042371576064
Diagonal 39825679.443697

Cube

Length = n
Surface area 4758254229456384
Volume 2.2332872570293E+22
Space diagonal 48776296.648354

Equilateral Triangle

Length = n
Perimeter 84483024
Area 3.4339742003116E+14
Altitude 24388148.324177

Triangular Pyramid

Length = n
Surface area 3.4339742003116E+14
Volume 2.6319542729715E+21
Height 13275226.481232