28162008 (number)

28162008 is an even 8-digits composite number following 28162007 and preceding 28162009. In scientific notation, it is written as 2.8162008 × 10^7. The sum of its digits is 27. It has a total of 7 prime factors and 64 positive divisors. There are 7922880 positive integers (up to 28162008) that are relatively prime to 28162008.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8162008 × 10^7
Engineering notation 2.8162008 × 10^6

Prime Factorization of 28162008

Prime Factorization 2 × 2 × 2 × 9 × 7 × 71 × 787

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 7040502
Product of the distinct prime numbers

The prime factorization of 28162008 is 2 × 2 × 2 × 9 × 7 × 71 × 787. Since it has a total of 7 prime factors.

Most popular turbo-numbers

5, 5, 55, 31, 401, 595, 8383, 3988, 49955, 61261, 693469, 663012, 9809683, 5165304, 38896525, 16175650, 634130824, 707950729, 5699953607, 2638643899

Basic calculations (n = 28162008)

Multiplication

n×y
n×2 56324016
n×3 84486024
n×4 112648032
n×5 140810040

Division

n÷y
n÷2 14081004
n÷3 9387336
n÷3 7040502
n÷5 5632401.6

Exponentiation

ny
n2 793098694592064
n3 2.2335251781891E+22
n4 6.2900553936364E+29
n5 1.7714059031603E+37

Nth Root

y√n
2√n 5306.7888595647
3√n 304.24342806076
4√n 72.847710050246
5√n 30.89816752373

Divisors of 28162008

1, 2, 4, 7, 8, 9, 14, 18, 28, 36, 56, 63, 71, 72, 126, 142, 252, 284, 497, 504, 568, 639, 787, 994, 1278, 1574, 1988, 2556, 3148, 3976, 4473, 5112, 5509, 6296, 7083, 8946, 11018, 14166, 17892, 22036, 28332, 35784, 44072, 49581, 55877, 56664, 99162, 111754, 198324, 223508, 391139, 396648, 447016, 502893, 782278, 1005786, 1564556, 2011572, 3129112, 3520251, 4023144, 7040502, 14081004, 28162008

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28162007
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28162008 can be divided by 64 positive divisors. The sum of these divisors (counting 28162008) is 1, the average is 0.015625.

Base conversion 28162008

Base System Value
2 Binary 1101011011011011111011000
3 Ternary 1221222210000100
4 Quaternary 1223123133120
5 Quinary 24202141013
6 Senary 2443335400
8 Octal 153333730
10 Decimal 28162008
12 Duodecimal 9521560
16 Hexadecimal 1adb7d8
20 Vigesimal 8g0508
36 Base36 grly0

Cryptographic Hash Functions

md5 d424d724dea6b96d70fb8351ef988cd7
sha1 5a2569b0271b61afa79eb98b62eb1c39089e4742
sha256 71059949f7c233c910f9d7c679dca14e4be080abbabef22ebe3497df9b749363
sha512 e5d03a7761262d37041976b08ea6222bbff0d1b896b015fe760677e77a013e5104aedb325b2fd46166cda44b02cc62738e63241b949aaaa2be5f96ea618b598e
ripemd-160 1894ca5d64b9fcbbeb4b2ebd248254185a239dd5

28162008 as geometric shapes

Circle

Radius = n
Diameter 56324016
Circumference 176947114.88627
Area 2.4915930325021E+15

Sphere

Radius = n
Volume 9.3557683885424E+22
Surface area 9.9663721300083E+15
Circumference 176947114.88627

Square

Length = n
Perimeter 112648032
Area 793098694592064
Diagonal 39827093.65726

Cube

Length = n
Surface area 4758592167552384
Volume 2.2335251781891E+22
Space diagonal 48778028.699161

Equilateral Triangle

Length = n
Perimeter 84486024
Area 3.434218086125E+14
Altitude 24389014.349581

Triangular Pyramid

Length = n
Surface area 3.434218086125E+14
Volume 2.6322346657474E+21
Height 13275697.885753