28040908 (number)

28040908 is an even 8-digits composite number following 28040907 and preceding 28040909. In scientific notation, it is written as 2.8040908 × 10^7. The sum of its digits is 31. It has a total of 5 prime factors and 24 positive divisors. There are 11979264 positive integers (up to 28040908) that are relatively prime to 28040908.

Interesting facts

Basic properties

Name

Name twenty-eight million forty thousand nine hundred eight

Notation

Scientific notation 2.8040908 × 10^7
Engineering notation 2.8040908 × 10^6

Prime Factorization of 28040908

Prime Factorization 2 × 2 × 7 × 353 × 2837

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 14020454
Product of the distinct prime numbers

The prime factorization of 28040908 is 2 × 2 × 7 × 353 × 2837. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 1, 28, 70, 164, 789, 6973, 5724, 12507, 7201, 706982, 312190, 2651080, 2148368, 88508, 77639899, 893344944, 753986393, 1477687161, 2700077420

Basic calculations (n = 28040908)

Multiplication

n×y
n×2 56081816
n×3 84122724
n×4 112163632
n×5 140204540

Division

n÷y
n÷2 14020454
n÷3 9346969.3333333
n÷3 7010227
n÷5 5608181.6

Exponentiation

ny
n2 786292521464464
n3 2.2048356255473E+22
n4 6.1825592931094E+29
n5 1.7336457634263E+37

Nth Root

y√n
2√n 5295.3666539721
3√n 303.80670711042
4√n 72.769269983779
5√n 30.871548535747

Divisors of 28040908

1, 2, 4, 7, 14, 28, 353, 706, 1412, 2471, 2837, 4942, 5674, 9884, 11348, 19859, 39718, 79436, 1001461, 2002922, 4005844, 7010227, 14020454, 28040908

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28040907
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28040908 can be divided by 24 positive divisors. The sum of these divisors (counting 28040908) is 1, the average is 0.041666666666667.

Base conversion 28040908

Base System Value
2 Binary 1101010111101111011001100
3 Ternary 1221202121220011
4 Quaternary 1222331323030
5 Quinary 24134302113
6 Senary 2441003004
8 Octal 152757314
10 Decimal 28040908
12 Duodecimal 9483464
16 Hexadecimal 1abdecc
20 Vigesimal 8f5258
36 Base36 gp0i4

Cryptographic Hash Functions

md5 43dfc9fdc83a50373029f135aee6536c
sha1 9ce91ed27eab030a7deda0f94a907ce72fcff8ec
sha256 38d803e2ecc5b7aa57d5e875cf5527e2a4e0dab077a186152b3199a45ad53b91
sha512 ea4fef1f0fef0fd726dc8b1b5a025b095047c2f35e0bb4213b72cdd679ecfd4c361cb9c827635355fb60aff02fda47d8ee0e3e39c334969411abcc8c95812178
ripemd-160 252139914215f708bce03fd8c24c187734016e8c

28040908 as geometric shapes

Circle

Radius = n
Diameter 56081816
Circumference 176186221.14557
Area 2.4702108090054E+15

Sphere

Radius = n
Volume 9.2355938714566E+22
Surface area 9.8808432360214E+15
Circumference 176186221.14557

Square

Length = n
Perimeter 112163632
Area 786292521464464
Diagonal 39655832.394856

Cube

Length = n
Surface area 4717755128786784
Volume 2.2048356255473E+22
Space diagonal 48568277.346365

Equilateral Triangle

Length = n
Perimeter 84122724
Area 3.4047464919697E+14
Altitude 24284138.673182

Triangular Pyramid

Length = n
Surface area 3.4047464919697E+14
Volume 2.5984237037103E+21
Height 13218610.798285