28378071 (number)

28378071 is an odd 8-digits composite number following 28378070 and preceding 28378072. In scientific notation, it is written as 2.8378071 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 18730800 positive integers (up to 28378071) that are relatively prime to 28378071.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8378071 × 10^7
Engineering notation 2.8378071 × 10^6

Prime Factorization of 28378071

Prime Factorization 9 × 101 × 31219

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28378071
Product of the distinct prime numbers

The prime factorization of 28378071 is 9 × 101 × 31219. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28378071)

Multiplication

n×y
n×2 56756142
n×3 85134213
n×4 113512284
n×5 141890355

Division

n÷y
n÷2 14189035.5
n÷3 9459357
n÷3 7094517.75
n÷5 5675614.2

Exponentiation

ny
n2 805314913681041
n3 2.2853283797799E+22
n4 6.485321101971E+29
n5 1.8404090268953E+37

Nth Root

y√n
2√n 5327.1071887095
3√n 305.019513219
4√n 72.987034387687
5√n 30.94543373452

Divisors of 28378071

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 -28378070
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 28378071 can be divided by 8 positive divisors. The sum of these divisors (counting 28378071) is 1, the average is 0.125.

Base conversion 28378071

Base System Value
2 Binary 1101100010000001111010111
3 Ternary 1222101202101200
4 Quaternary 1230100033113
5 Quinary 24231044241
6 Senary 2452123543
8 Octal 154201727
10 Decimal 28378071
12 Duodecimal 96065b3
16 Hexadecimal 1b103d7
20 Vigesimal 8h753b
36 Base36 gw8nr

Cryptographic Hash Functions

md5 1e1e0ec1071f331743c8cbcd270f3571
sha1 f0ad8504cda6f944ced4417291a891f1eb602a69
sha256 0fb8116fdcedd13455d7671c3c3cc7f78d552be6be0103c8f2dd984504c6c4c2
sha512 5fd3078ff63407562d2cf03df98704538723a3674dd73e4c99112c0d178e94e3507898c1c9a32f28c93e97b21f57c4530fa9c727dd0580bd7207e39f07c5b088
ripemd-160 72585c7b9b56d2b50d71978ac1913660411c4d83

28378071 as geometric shapes

Circle

Radius = n
Diameter 56756142
Circumference 178304678.7533
Area 2.5299714166467E+15

Sphere

Radius = n
Volume 9.5727611319426E+22
Surface area 1.0119885666587E+16
Circumference 178304678.7533

Square

Length = n
Perimeter 113512284
Area 805314913681041
Diagonal 40132652.882187

Cube

Length = n
Surface area 4831889482086246
Volume 2.2853283797799E+22
Space diagonal 49152260.792797

Equilateral Triangle

Length = n
Perimeter 85134213
Area 3.4871158664713E+14
Altitude 24576130.396398

Triangular Pyramid

Length = n
Surface area 3.4871158664713E+14
Volume 2.6932853243008E+21
Height 13377550.960729