28490056 (number)

28490056 is an even 8-digits composite number following 28490055 and preceding 28490057. In scientific notation, it is written as 2.8490056 × 10^7. The sum of its digits is 34. It has a total of 6 prime factors and 32 positive divisors. There are 12153600 positive integers (up to 28490056) that are relatively prime to 28490056.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred ninety thousand fifty-six

Notation

Scientific notation 2.8490056 × 10^7
Engineering notation 2.8490056 × 10^6

Prime Factorization of 28490056

Prime Factorization 2 × 2 × 2 × 7 × 2111 × 241

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 7122514
Product of the distinct prime numbers

The prime factorization of 28490056 is 2 × 2 × 2 × 7 × 2111 × 241. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28490056)

Multiplication

n×y
n×2 56980112
n×3 85470168
n×4 113960224
n×5 142450280

Division

n÷y
n÷2 14245028
n÷3 9496685.3333333
n÷3 7122514
n÷5 5698011.2

Exponentiation

ny
n2 811683290883136
n3 2.3124902411525E+22
n4 6.5882976469888E+29
n5 1.8770096890738E+37

Nth Root

y√n
2√n 5337.6077038314
3√n 305.42020732925
4√n 73.058933087141
5√n 30.96981852964

Divisors of 28490056

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28490055
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28490056 can be divided by 32 positive divisors. The sum of these divisors (counting 28490056) is 1, the average is 0.03125.

Base conversion 28490056

Base System Value
2 Binary 1101100101011100101001000
3 Ternary 1222121110000021
4 Quaternary 1230223211020
5 Quinary 24243140211
6 Senary 2454350224
8 Octal 154534510
10 Decimal 28490056
12 Duodecimal 965b374
16 Hexadecimal 1b2b948
20 Vigesimal 8i152g
36 Base36 gyn2g

Cryptographic Hash Functions

md5 b72c2e882fb58e5fe1722cf1dc3b0662
sha1 d2c38a6e834f2e09f6d3fcfa033889625e7ea01a
sha256 29f229761cb0eb20cbdd71ef1b34c5c762f1d90751527f73097448adadde7f53
sha512 46d2900e2d0dd734840d30abdbef478723cf09b3cea61c2f1e759a5cf3c20622eb2843070441938ea2da88c6cd55a702011d3ad98389a9e27ad80460622d9a45
ripemd-160 069916ae04624186c1623fb4e14a9a666a6b6cca

28490056 as geometric shapes

Circle

Radius = n
Diameter 56980112
Circumference 179008301.25992
Area 2.54997826368E+15

Sphere

Radius = n
Volume 9.6865364708036E+22
Surface area 1.019991305472E+16
Circumference 179008301.25992

Square

Length = n
Perimeter 113960224
Area 811683290883136
Diagonal 40291023.587969

Cube

Length = n
Surface area 4870099745298816
Volume 2.3124902411525E+22
Space diagonal 49346224.502483

Equilateral Triangle

Length = n
Perimeter 85470168
Area 3.5146917486607E+14
Altitude 24673112.251241

Triangular Pyramid

Length = n
Surface area 3.5146917486607E+14
Volume 2.7252958849111E+21
Height 13430341.19599