28408071 (number)

28408071 is an odd 8-digits composite number following 28408070 and preceding 28408072. In scientific notation, it is written as 2.8408071 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 17824640 positive integers (up to 28408071) that are relatively prime to 28408071.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8408071 × 10^7
Engineering notation 2.8408071 × 10^6

Prime Factorization of 28408071

Prime Factorization 3 × 17 × 557021

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28408071
Product of the distinct prime numbers

The prime factorization of 28408071 is 3 × 17 × 557021. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28408071)

Multiplication

n×y
n×2 56816142
n×3 85224213
n×4 113632284
n×5 142040355

Division

n÷y
n÷2 14204035.5
n÷3 9469357
n÷3 7102017.75
n÷5 5681614.2

Exponentiation

ny
n2 807018497941041
n3 2.2925838787822E+22
n4 6.5127885601901E+29
n5 1.8501575982587E+37

Nth Root

y√n
2√n 5329.9222320781
3√n 305.12695959619
4√n 73.006316384804
5√n 30.951973789281

Divisors of 28408071

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 -28408070
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 28408071 can be divided by 8 positive divisors. The sum of these divisors (counting 28408071) is 1, the average is 0.125.

Base conversion 28408071

Base System Value
2 Binary 1101100010111100100000111
3 Ternary 1222110021112210
4 Quaternary 1230113210013
5 Quinary 24233024241
6 Senary 2452514503
8 Octal 154274407
10 Decimal 28408071
12 Duodecimal 961ba33
16 Hexadecimal 1b17907
20 Vigesimal 8hb03b
36 Base36 gwvt3

Cryptographic Hash Functions

md5 666ff8d975ecf426dee740974b79af58
sha1 8787fd31d4052a75946d966a5ae85a040d7d1c65
sha256 ad137ba3b379a59b3b56e3ae4ffbef753f9174d6aaaedaa918d7ca564f330c18
sha512 5bcd83c712334cc1455ef1986d8469b7879b9d6c2c88863fb62f464315329f95f173a21c16f3c0bdacb02e3d9984315c2898ec0c7989dd153ae9acad43ed7809
ripemd-160 621a638745dbbddb444adeffeca0684e3c4d4082

28408071 as geometric shapes

Circle

Radius = n
Diameter 56816142
Circumference 178493174.31251
Area 2.5353233844426E+15

Sphere

Radius = n
Volume 9.6031528950943E+22
Surface area 1.0141293537771E+16
Circumference 178493174.31251

Square

Length = n
Perimeter 113632284
Area 807018497941041
Diagonal 40175079.289058

Cube

Length = n
Surface area 4842110987646246
Volume 2.2925838787822E+22
Space diagonal 49204222.317024

Equilateral Triangle

Length = n
Perimeter 85224213
Area 3.4944926027045E+14
Altitude 24602111.158512

Triangular Pyramid

Length = n
Surface area 3.4944926027045E+14
Volume 2.7018360118765E+21
Height 13391693.096353