28490057 (number)

28490057 is an odd 8-digits composite number following 28490056 and preceding 28490058. In scientific notation, it is written as 2.8490057 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 28169856 positive integers (up to 28490057) that are relatively prime to 28490057.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8490057 × 10^7
Engineering notation 2.8490057 × 10^6

Prime Factorization of 28490057

Prime Factorization 89 × 320113

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28490057
Product of the distinct prime numbers

The prime factorization of 28490057 is 89 × 320113. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28490057)

Multiplication

n×y
n×2 56980114
n×3 85470171
n×4 113960228
n×5 142450285

Division

n÷y
n÷2 14245028.5
n÷3 9496685.6666667
n÷3 7122514.25
n÷5 5698011.4

Exponentiation

ny
n2 811683347863249
n3 2.3124904846575E+22
n4 6.5882985719849E+29
n5 1.8770100184887E+37

Nth Root

y√n
2√n 5337.6077975063
3√n 305.42021090266
4√n 73.058933728233
5√n 30.969818747048

Divisors of 28490057

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 -28490056
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 28490057 can be divided by 4 positive divisors. The sum of these divisors (counting 28490057) is 1, the average is 0.25.

Base conversion 28490057

Base System Value
2 Binary 1101100101011100101001001
3 Ternary 1222121110000022
4 Quaternary 1230223211021
5 Quinary 24243140212
6 Senary 2454350225
8 Octal 154534511
10 Decimal 28490057
12 Duodecimal 965b375
16 Hexadecimal 1b2b949
20 Vigesimal 8i152h
36 Base36 gyn2h

Cryptographic Hash Functions

md5 29dc8c1e07423c07c7df8e2d9a533f8e
sha1 97f4baca35b68013883e56603469dbea0e85f933
sha256 8b7f425ffbcee2a78188feb009dd84e434bc58f21318b3d9e71846c6ba9b34b0
sha512 7da87abebf9c330e2e599c25240d12ebd494579eeef8f15e9da75e141b070c206c8fb6a04ddeef2414cca0abf927282a9e915ec4ce71887724e1fb13897dab1c
ripemd-160 09082b51d9e9ded138b7233567a803622641c857

28490057 as geometric shapes

Circle

Radius = n
Diameter 56980114
Circumference 179008307.54311
Area 2.5499784426884E+15

Sphere

Radius = n
Volume 9.686537490795E+22
Surface area 1.0199913770753E+16
Circumference 179008307.54311

Square

Length = n
Perimeter 113960228
Area 811683347863249
Diagonal 40291025.002183

Cube

Length = n
Surface area 4870100087179494
Volume 2.3124904846575E+22
Space diagonal 49346226.234533

Equilateral Triangle

Length = n
Perimeter 85470171
Area 3.5146919953919E+14
Altitude 24673113.117267

Triangular Pyramid

Length = n
Surface area 3.5146919953919E+14
Volume 2.7252961718844E+21
Height 13430341.667394