28403726 (number)

28403726 is an even 8-digits composite number following 28403725 and preceding 28403727. In scientific notation, it is written as 2.8403726 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 13109400 positive integers (up to 28403726) that are relatively prime to 28403726.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred three thousand seven hundred twenty-six

Notation

Scientific notation 2.8403726 × 10^7
Engineering notation 2.8403726 × 10^6

Prime Factorization of 28403726

Prime Factorization 2 × 13 × 1092451

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28403726
Product of the distinct prime numbers

The prime factorization of 28403726 is 2 × 13 × 1092451. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28403726)

Multiplication

n×y
n×2 56807452
n×3 85211178
n×4 113614904
n×5 142018630

Division

n÷y
n÷2 14201863
n÷3 9467908.6666667
n÷3 7100931.5
n÷5 5680745.2

Exponentiation

ny
n2 806771650683076
n3 2.291532091057E+22
n4 6.508804963459E+29
n5 1.8487431276953E+37

Nth Root

y√n
2√n 5329.5146120449
3√n 305.11140246529
4√n 73.003524654943
5√n 30.951026913622

Divisors of 28403726

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 -28403725
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 28403726 can be divided by 8 positive divisors. The sum of these divisors (counting 28403726) is 1, the average is 0.125.

Base conversion 28403726

Base System Value
2 Binary 1101100010110100000001110
3 Ternary 1222110001120212
4 Quaternary 1230112200032
5 Quinary 24232404401
6 Senary 2452442422
8 Octal 154264016
10 Decimal 28403726
12 Duodecimal 9619412
16 Hexadecimal 1b1680e
20 Vigesimal 8ha966
36 Base36 gwsge

Cryptographic Hash Functions

md5 d843093764a51f25dcf447a1fee9a5d2
sha1 1da626db6f701e1ed86c404cdc66fd72c7888ca2
sha256 38937e9f87269fa636dc1bd569786edd8d5198f3484b7b1701b7185ea04b8815
sha512 4aee37941063255c492631ec92092324a80e034e3164d3087ebae4e6d0eed40807083b83844a72688537cecd91aecabcc91dfebb957103401dc5cf1c7f44bde6
ripemd-160 480163ffc71fe7771dcc973b33ed683c1f7fb148

28403726 as geometric shapes

Circle

Radius = n
Diameter 56807452
Circumference 178465873.87235
Area 2.5345478909105E+15

Sphere

Radius = n
Volume 9.5987471769732E+22
Surface area 1.0138191563642E+16
Circumference 178465873.87235

Square

Length = n
Perimeter 113614904
Area 806771650683076
Diagonal 40168934.531129

Cube

Length = n
Surface area 4840629904098456
Volume 2.291532091057E+22
Space diagonal 49196696.556265

Equilateral Triangle

Length = n
Perimeter 85211178
Area 3.4934237227232E+14
Altitude 24598348.278133

Triangular Pyramid

Length = n
Surface area 3.4934237227232E+14
Volume 2.700596468155E+21
Height 13389644.84371