28490211 (number)

28490211 is an odd 8-digits composite number following 28490210 and preceding 28490212. In scientific notation, it is written as 2.8490211 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 18993420 positive integers (up to 28490211) that are relatively prime to 28490211.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred ninety thousand two hundred eleven

Notation

Scientific notation 2.8490211 × 10^7
Engineering notation 2.8490211 × 10^6

Prime Factorization of 28490211

Prime Factorization 3 × 27 × 351731

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28490211
Product of the distinct prime numbers

The prime factorization of 28490211 is 3 × 27 × 351731. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28490211)

Multiplication

n×y
n×2 56980422
n×3 85470633
n×4 113960844
n×5 142451055

Division

n÷y
n÷2 14245105.5
n÷3 9496737
n÷3 7122552.75
n÷5 5698042.2

Exponentiation

ny
n2 811692122824521
n3 2.3125279846309E+22
n4 6.5884410225538E+29
n5 1.8770607489361E+37

Nth Root

y√n
2√n 5337.622223425
3√n 305.42076120725
4√n 73.059032456124
5√n 30.969852227794

Divisors of 28490211

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28490210
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28490211 can be divided by 8 positive divisors. The sum of these divisors (counting 28490211) is 1, the average is 0.125.

Base conversion 28490211

Base System Value
2 Binary 1101100101011100111100011
3 Ternary 1222121110020000
4 Quaternary 1230223213203
5 Quinary 24243141321
6 Senary 2454351043
8 Octal 154534743
10 Decimal 28490211
12 Duodecimal 965b483
16 Hexadecimal 1b2b9e3
20 Vigesimal 8i15ab
36 Base36 gyn6r

Cryptographic Hash Functions

md5 a83cdd011224cef118689a320bc05088
sha1 2b12e1407a30b589805652208a64811e3ce5271c
sha256 c5763f5cd57be6342c8b9ceb01fbc41a7cbed8291fb868880e4cb00c8f2b4d28
sha512 fed41dfc42d3ad953d2bb7dce35f2e3fb2a88635afbde63ae48e1d40ac0b426e2e714db26f5dd76869ff879d560c8acc9e3672530ce4fb56cebb21c5e41babb6
ripemd-160 79a26003fcb6565574865c58d569fe89021f1252

28490211 as geometric shapes

Circle

Radius = n
Diameter 56980422
Circumference 179009275.15365
Area 2.5500060100422E+15

Sphere

Radius = n
Volume 9.6866945703161E+22
Surface area 1.0200024040169E+16
Circumference 179009275.15365

Square

Length = n
Perimeter 113960844
Area 811692122824521
Diagonal 40291242.791071

Cube

Length = n
Surface area 4870152736947126
Volume 2.3125279846309E+22
Space diagonal 49346492.970358

Equilateral Triangle

Length = n
Perimeter 85470633
Area 3.5147299920888E+14
Altitude 24673246.485179

Triangular Pyramid

Length = n
Surface area 3.5147299920888E+14
Volume 2.7253403660269E+21
Height 13430414.26369