28490079 (number)

28490079 is an odd 8-digits composite number following 28490078 and preceding 28490080. In scientific notation, it is written as 2.8490079 × 10^7. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 17876096 positive integers (up to 28490079) that are relatively prime to 28490079.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred ninety thousand seventy-nine

Notation

Scientific notation 2.8490079 × 10^7
Engineering notation 2.8490079 × 10^6

Prime Factorization of 28490079

Prime Factorization 51 × 558629

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28490079
Product of the distinct prime numbers

The prime factorization of 28490079 is 51 × 558629. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28490079)

Multiplication

n×y
n×2 56980158
n×3 85470237
n×4 113960316
n×5 142450395

Division

n÷y
n÷2 14245039.5
n÷3 9496693
n÷3 7122519.75
n÷5 5698015.8

Exponentiation

ny
n2 811684601426241
n3 2.3124958417717E+22
n4 6.5883189219248E+29
n5 1.8770172656283E+37

Nth Root

y√n
2√n 5337.6098583542
3√n 305.42028951772
4√n 73.058947832242
5√n 30.96982353002

Divisors of 28490079

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28490078
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28490079 can be divided by 4 positive divisors. The sum of these divisors (counting 28490079) is 1, the average is 0.25.

Base conversion 28490079

Base System Value
2 Binary 1101100101011100101011111
3 Ternary 1222121110001010
4 Quaternary 1230223211133
5 Quinary 24243140304
6 Senary 2454350303
8 Octal 154534537
10 Decimal 28490079
12 Duodecimal 965b393
16 Hexadecimal 1b2b95f
20 Vigesimal 8i153j
36 Base36 gyn33

Cryptographic Hash Functions

md5 72da6e1050844db941a50b9175e09482
sha1 a9a26e0b1bc7d8170e40b976d5311456ede00cbc
sha256 e9761e3bcae388721aa0bbe903aeb9d30cf3ea5cddfbdaed6b57b925716f9205
sha512 80f1d222611c9e212fa2519b3e2587214e3c0a73e5fb0da540d45fb4191d1d764c0ea5a87c086b2aa26b3db5ebd32fb1d32f40fbb94fcf0d1adda55c4a41fa35
ripemd-160 196461447c7c32ca92073d796972de8e9a32299b

28490079 as geometric shapes

Circle

Radius = n
Diameter 56980158
Circumference 179008445.77319
Area 2.5499823808726E+15

Sphere

Radius = n
Volume 9.6865599306226E+22
Surface area 1.0199929523491E+16
Circumference 179008445.77319

Square

Length = n
Perimeter 113960316
Area 811684601426241
Diagonal 40291056.114881

Cube

Length = n
Surface area 4870107608557446
Volume 2.3124958417717E+22
Space diagonal 49346264.339651

Equilateral Triangle

Length = n
Perimeter 85470237
Area 3.5146974234789E+14
Altitude 24673132.169826

Triangular Pyramid

Length = n
Surface area 3.5146974234789E+14
Volume 2.7253024853041E+21
Height 13430352.038294