28020171 (number)

28020171 is an odd 8-digits composite number following 28020170 and preceding 28020172. In scientific notation, it is written as 2.8020171 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 18667880 positive integers (up to 28020171) that are relatively prime to 28020171.

Interesting facts

Basic properties

Name

Name twenty-eight million twenty thousand one hundred seventy-one

Notation

Scientific notation 2.8020171 × 10^7
Engineering notation 2.8020171 × 10^6

Prime Factorization of 28020171

Prime Factorization 3 × 2927 × 3191

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28020171
Product of the distinct prime numbers

The prime factorization of 28020171 is 3 × 2927 × 3191. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28020171)

Multiplication

n×y
n×2 56040342
n×3 84060513
n×4 112080684
n×5 140100855

Division

n÷y
n÷2 14010085.5
n÷3 9340057
n÷3 7005042.75
n÷5 5604034.2

Exponentiation

ny
n2 785129982869241
n3 2.1999476377223E+22
n4 6.1642909000025E+29
n5 1.7272448511182E+37

Nth Root

y√n
2√n 5293.4082593354
3√n 303.73179758491
4√n 72.755812546733
5√n 30.866981117608

Divisors of 28020171

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 -28020170
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 28020171 can be divided by 8 positive divisors. The sum of these divisors (counting 28020171) is 1, the average is 0.125.

Base conversion 28020171

Base System Value
2 Binary 1101010111000110111001011
3 Ternary 1221201120110010
4 Quaternary 1222320313023
5 Quinary 24133121141
6 Senary 2440323003
8 Octal 152706713
10 Decimal 28020171
12 Duodecimal 9473463
16 Hexadecimal 1ab8dcb
20 Vigesimal 8f2a8b
36 Base36 goki3

Cryptographic Hash Functions

md5 d8be0fab561b1642ab3ebb4ba97dc1f0
sha1 e5c2a499ab402910a7f932822fee0aa976f7e3e0
sha256 f70eb5e01e6b6c211a55c1904b67862e5837e8364dca3d1492689cc5def6b6dd
sha512 975d51100a4ef54173e104bf0347641eb92666066a588916c8e27a1363abe41cdf59ff128c0c59e848873e2cd0e45fcf0b3137fc37a9cfd24aaf6f1954d494d9
ripemd-160 22fae46b48f16614dff3435411e4886a6362a585

28020171 as geometric shapes

Circle

Radius = n
Diameter 56040342
Circumference 176055926.73186
Area 2.4665585862951E+15

Sphere

Radius = n
Volume 9.2151191159342E+22
Surface area 9.8662343451804E+15
Circumference 176055926.73186

Square

Length = n
Perimeter 112080684
Area 785129982869241
Diagonal 39626505.848213

Cube

Length = n
Surface area 4710779897215446
Volume 2.1999476377223E+22
Space diagonal 48532359.808768

Equilateral Triangle

Length = n
Perimeter 84060513
Area 3.399712552188E+14
Altitude 24266179.904384

Triangular Pyramid

Length = n
Surface area 3.399712552188E+14
Volume 2.5926631548146E+21
Height 13208835.282738