28371009 (number)

28371009 is an odd 8-digits composite number following 28371008 and preceding 28371010. In scientific notation, it is written as 2.8371009 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 17918496 positive integers (up to 28371009) that are relatively prime to 28371009.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8371009 × 10^7
Engineering notation 2.8371009 × 10^6

Prime Factorization of 28371009

Prime Factorization 3 × 19 × 497737

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28371009
Product of the distinct prime numbers

The prime factorization of 28371009 is 3 × 19 × 497737. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28371009)

Multiplication

n×y
n×2 56742018
n×3 85113027
n×4 113484036
n×5 141855045

Division

n÷y
n÷2 14185504.5
n÷3 9457003
n÷3 7092752.25
n÷5 5674201.8

Exponentiation

ny
n2 804914151678081
n3 2.2836226641486E+22
n4 6.4788679157164E+29
n5 1.838120199466E+37

Nth Root

y√n
2√n 5326.4443111704
3√n 304.99420933197
4√n 72.982493182752
5√n 30.943893401425

Divisors of 28371009

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 -28371008
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 28371009 can be divided by 8 positive divisors. The sum of these divisors (counting 28371009) is 1, the average is 0.125.

Base conversion 28371009

Base System Value
2 Binary 1101100001110100001000001
3 Ternary 1222101101201010
4 Quaternary 1230032201001
5 Quinary 24230333014
6 Senary 2452031133
8 Octal 154164101
10 Decimal 28371009
12 Duodecimal 96024a9
16 Hexadecimal 1b0e841
20 Vigesimal 8h67a9
36 Base36 gw37l

Cryptographic Hash Functions

md5 567bb3067bf6b25a0207f5907bdbc7c0
sha1 f32945f9332ff23dcd4a60e667f6466a24d441d7
sha256 8b20c602d8fb6f67f22cf8296dbab20911573899e1597c3d4d59b6acb86f1012
sha512 1013f8cb9dff673192f621ed41232b0595184ebb0d99ff47e41c2cecce8701ab1982f16104715d7de30f2cb3a685bdbfd1216a41cb36e0bab503893ee5b55c12
ripemd-160 d72b064e6b157876e5da5e014f440917d2249ad1

28371009 as geometric shapes

Circle

Radius = n
Diameter 56742018
Circumference 178260306.89866
Area 2.5287123856823E+15

Sphere

Radius = n
Volume 9.5656162470139E+22
Surface area 1.0114849542729E+16
Circumference 178260306.89866

Square

Length = n
Perimeter 113484036
Area 804914151678081
Diagonal 40122665.706009

Cube

Length = n
Surface area 4829484910068486
Volume 2.2836226641486E+22
Space diagonal 49140029.049994

Equilateral Triangle

Length = n
Perimeter 85113027
Area 3.4853805160941E+14
Altitude 24570014.524997

Triangular Pyramid

Length = n
Surface area 3.4853805160941E+14
Volume 2.6912751191513E+21
Height 13374221.902003