28406904 (number)

28406904 is an even 8-digits composite number following 28406903 and preceding 28406905. In scientific notation, it is written as 2.8406904 × 10^7. The sum of its digits is 33. It has a total of 6 prime factors and 32 positive divisors. There are 9432576 positive integers (up to 28406904) that are relatively prime to 28406904.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred six thousand nine hundred four

Notation

Scientific notation 2.8406904 × 10^7
Engineering notation 2.8406904 × 10^6

Prime Factorization of 28406904

Prime Factorization 2 × 2 × 2 × 3 × 277 × 4273

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 7101726
Product of the distinct prime numbers

The prime factorization of 28406904 is 2 × 2 × 2 × 3 × 277 × 4273. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28406904)

Multiplication

n×y
n×2 56813808
n×3 85220712
n×4 113627616
n×5 142034520

Division

n÷y
n÷2 14203452
n÷3 9468968
n÷3 7101726
n÷5 5681380.8

Exponentiation

ny
n2 806952194865216
n3 2.2923013532125E+22
n4 6.5117184479779E+29
n5 1.8497776082674E+37

Nth Root

y√n
2√n 5329.8127546847
3√n 305.12278134654
4√n 73.005566600669
5√n 30.951719484461

Divisors of 28406904

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28406903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28406904 can be divided by 32 positive divisors. The sum of these divisors (counting 28406904) is 1, the average is 0.03125.

Base conversion 28406904

Base System Value
2 Binary 1101100010111010001111000
3 Ternary 1222110012221120
4 Quaternary 1230113101320
5 Quinary 24233010104
6 Senary 2452505240
8 Octal 154272170
10 Decimal 28406904
12 Duodecimal 961b220
16 Hexadecimal 1b17478
20 Vigesimal 8hah54
36 Base36 gwuwo

Cryptographic Hash Functions

md5 977c6d033a83d18003cbfe07764e5250
sha1 74cc5f06c8a712b0ae7a52ca47b32e146e041ff5
sha256 8979871611d53949d865e5f98840e2c49dee7dfadfa683b40f643fbc0eaabf72
sha512 2e032f104331d9d3b0fbd121065cb0cf19205d8df06c081454ec88b7e4d5f3e930a5be0d00504337fb37852ef6fdb3642b8c5470bc424fd0f2252a537a469984
ripemd-160 64d42c0470ae937ebe3c1f05d9cf4e8f8641af8b

28406904 as geometric shapes

Circle

Radius = n
Diameter 56813808
Circumference 178485841.83526
Area 2.5351150871867E+15

Sphere

Radius = n
Volume 9.6019694547553E+22
Surface area 1.0140460348747E+16
Circumference 178485841.83526

Square

Length = n
Perimeter 113627616
Area 806952194865216
Diagonal 40173428.901831

Cube

Length = n
Surface area 4841713169191296
Volume 2.2923013532125E+22
Space diagonal 49202201.013732

Equilateral Triangle

Length = n
Perimeter 85220712
Area 3.4942055019644E+14
Altitude 24601100.506866

Triangular Pyramid

Length = n
Surface area 3.4942055019644E+14
Volume 2.7015030522995E+21
Height 13391142.967277