28490654 (number)

28490654 is an even 8-digits composite number following 28490653 and preceding 28490655. In scientific notation, it is written as 2.8490654 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 13843200 positive integers (up to 28490654) that are relatively prime to 28490654.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8490654 × 10^7
Engineering notation 2.8490654 × 10^6

Prime Factorization of 28490654

Prime Factorization 2 × 337 × 41 × 1031

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28490654
Product of the distinct prime numbers

The prime factorization of 28490654 is 2 × 337 × 41 × 1031. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 2, 76, 91, 548, 16, 9313, 2179, 90400, 48108, 265571, 373855, 8435616, 2104721, 91685142, 51010468, 103942787, 409498019, 8358356686, 2850870949

Basic calculations (n = 28490654)

Multiplication

n×y
n×2 56981308
n×3 85471962
n×4 113962616
n×5 142453270

Division

n÷y
n÷2 14245327
n÷3 9496884.6666667
n÷3 7122663.5
n÷5 5698130.8

Exponentiation

ny
n2 811717365347716
n3 2.3126358601913E+22
n4 6.5888508120704E+29
n5 1.8772066874432E+37

Nth Root

y√n
2√n 5337.6637211424
3√n 305.42234421526
4√n 73.059316456852
5√n 30.969948538482

Divisors of 28490654

1, 2, 41, 82, 337, 674, 1031, 2062, 13817, 27634, 42271, 84542, 347447, 694894, 14245327, 28490654

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 -28490653
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 28490654 can be divided by 16 positive divisors. The sum of these divisors (counting 28490654) is 1, the average is 0.0625.

Base conversion 28490654

Base System Value
2 Binary 1101100101011101110011110
3 Ternary 1222121110211102
4 Quaternary 1230223232132
5 Quinary 24243200104
6 Senary 2454353102
8 Octal 154535636
10 Decimal 28490654
12 Duodecimal 965b792
16 Hexadecimal 1b2bb9e
20 Vigesimal 8i16ce
36 Base36 gynj2

Cryptographic Hash Functions

md5 aa140b858230c4dc0e92eaf930d9d461
sha1 23fb1fe56d34416499164871c876d76672d72b27
sha256 eacaa72fff54f073539a434e7f8c75f77781694344849c8c187ede6688ba2563
sha512 9e47caf4e99bec4c9a5a1025a64b8739431f56a4333d1ed67ff0292d827b56f229687d1cccf87c14765db19df9cc0d81b647d79121d0f739e129281a3aabe552
ripemd-160 b7843118a361a630766951e409fe1748505633dd

28490654 as geometric shapes

Circle

Radius = n
Diameter 56981308
Circumference 179012058.60474
Area 2.5500853117676E+15

Sphere

Radius = n
Volume 9.6871464384072E+22
Surface area 1.0200341247071E+16
Circumference 179012058.60474

Square

Length = n
Perimeter 113962616
Area 811717365347716
Diagonal 40291869.287679

Cube

Length = n
Surface area 4870304192086296
Volume 2.3126358601913E+22
Space diagonal 49347260.268865

Equilateral Triangle

Length = n
Perimeter 85471962
Area 3.5148392954205E+14
Altitude 24673630.134433

Triangular Pyramid

Length = n
Surface area 3.5148392954205E+14
Volume 2.7254674985941E+21
Height 13430623.095893