28003105 (number)

28003105 is an odd 8-digits composite number following 28003104 and preceding 28003106. In scientific notation, it is written as 2.8003105 × 10^7. The sum of its digits is 19. It has a total of 4 prime factors and 16 positive divisors. There are 20111616 positive integers (up to 28003105) that are relatively prime to 28003105.

Interesting facts

Basic properties

Name

Name twenty-eight million three thousand one hundred five

Notation

Scientific notation 2.8003105 × 10^7
Engineering notation 2.8003105 × 10^6

Prime Factorization of 28003105

Prime Factorization 5 × 559 × 43 × 233

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28003105
Product of the distinct prime numbers

The prime factorization of 28003105 is 5 × 559 × 43 × 233. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 6, 57, 33, 694, 960, 473, 358, 20566, 60188, 685715, 865714, 6580095, 5948918, 49146556, 86689090, 368954683, 559574950, 9094236761, 8559005757

Basic calculations (n = 28003105)

Multiplication

n×y
n×2 56006210
n×3 84009315
n×4 112012420
n×5 140015525

Division

n÷y
n÷2 14001552.5
n÷3 9334368.3333333
n÷3 7000776.25
n÷5 5600621

Exponentiation

ny
n2 784173889641025
n3 2.1959303769876E+22
n4 6.1492868919473E+29
n5 1.7219912651033E+37

Nth Root

y√n
2√n 5291.796008918
3√n 303.67012130692
4√n 72.744731829308
5√n 30.863220224913

Divisors of 28003105

1, 5, 43, 215, 233, 559, 1165, 2795, 10019, 24037, 50095, 120185, 130247, 651235, 5600621, 28003105

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 -28003104
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 28003105 can be divided by 16 positive divisors. The sum of these divisors (counting 28003105) is 1, the average is 0.0625.

Base conversion 28003105

Base System Value
2 Binary 1101010110100101100100001
3 Ternary 1221200201001001
4 Quaternary 1222310230201
5 Quinary 24132044410
6 Senary 2440112001
8 Octal 152645441
10 Decimal 28003105
12 Duodecimal 9465601
16 Hexadecimal 1ab4b21
20 Vigesimal 8f07f5
36 Base36 go7c1

Cryptographic Hash Functions

md5 cb252823573d8952a4da93b92e45e7e4
sha1 b0db8d4e1144d83c9edc2b88e97d4b06a5da45c4
sha256 89049274759bec54204a3892c18756d1cdd3ab630f2102871b0b6375e65348ea
sha512 c42cfe7c44fc9adbfe1834c068b45a89be018687062af604e818fa5409082d3509012973da2c7b5f3104097b6f3392a3045992fa7c23e46f825cf1031fb5725c
ripemd-160 14be536d094a556bbfe4d7fa4c76b21aced7f8a3

28003105 as geometric shapes

Circle

Radius = n
Diameter 56006210
Circumference 175948697.89141
Area 2.4635549308332E+15

Sphere

Radius = n
Volume 9.1982916535186E+22
Surface area 9.8542197233327E+15
Circumference 175948697.89141

Square

Length = n
Perimeter 112012420
Area 784173889641025
Diagonal 39602370.879558

Cube

Length = n
Surface area 4705043337846150
Volume 2.1959303769876E+22
Space diagonal 48502800.629686

Equilateral Triangle

Length = n
Perimeter 84009315
Area 3.3955725470679E+14
Altitude 24251400.314843

Triangular Pyramid

Length = n
Surface area 3.3955725470679E+14
Volume 2.5879287676358E+21
Height 13200790.293186