28408908 (number)

28408908 is an even 8-digits composite number following 28408907 and preceding 28408909. In scientific notation, it is written as 2.8408908 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 12 positive divisors. There are 8501760 positive integers (up to 28408908) that are relatively prime to 28408908.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8408908 × 10^7
Engineering notation 2.8408908 × 10^6

Prime Factorization of 28408908

Prime Factorization 2 × 2 × 2739 × 2593

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 14204454
Product of the distinct prime numbers

The prime factorization of 28408908 is 2 × 2 × 2739 × 2593. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 4, 31, 70, 429, 435, 8927, 1085, 85194, 8922, 645960, 603302, 3874506, 8499723, 68877907, 37510644, 666927770, 609217371, 2511702483, 7600778788

Basic calculations (n = 28408908)

Multiplication

n×y
n×2 56817816
n×3 85226724
n×4 113635632
n×5 142044540

Division

n÷y
n÷2 14204454
n÷3 9469636
n÷3 7102227
n÷5 5681781.6

Exponentiation

ny
n2 807066053752464
n3 2.2927865270977E+22
n4 6.5135561511958E+29
n5 1.8504301745215E+37

Nth Root

y√n
2√n 5330.000750469
3√n 305.12995626519
4√n 73.006854133492
5√n 30.952156177566

Divisors of 28408908

1, 2, 4, 2593, 2739, 5186, 5478, 10372, 10956, 7102227, 14204454, 28408908

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28408907
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28408908 can be divided by 12 positive divisors. The sum of these divisors (counting 28408908) is 1, the average is 0.083333333333333.

Base conversion 28408908

Base System Value
2 Binary 1101100010111110001001100
3 Ternary 1222110022200210
4 Quaternary 1230113301030
5 Quinary 24233041113
6 Senary 2452522420
8 Octal 154276114
10 Decimal 28408908
12 Duodecimal 9620410
16 Hexadecimal 1b17c4c
20 Vigesimal 8hb258
36 Base36 gwwgc

Cryptographic Hash Functions

md5 1180eb10e7bb8ac428934b88ff3bfe65
sha1 e54111bb8ee84e9034a6c81633b97f0e67f93e2e
sha256 6099e51b2536fab71212c5e2d5cdb2a0450ac79aaf2299a73441eb8e45d3168b
sha512 c8187df34b418d8b8a4a3870dda8a06588e59d60fab17c63508835ed85f66a7b08d7cef194f5ed351099db856f369fd8cdf217dbe586f9d8e257c9911c217d0e
ripemd-160 10fdf6a930f6fd89012364cea59428bf7744250d

28408908 as geometric shapes

Circle

Radius = n
Diameter 56817816
Circumference 178498433.33862
Area 2.5354727854304E+15

Sphere

Radius = n
Volume 9.604001746373E+22
Surface area 1.0141891141722E+16
Circumference 178498433.33862

Square

Length = n
Perimeter 113635632
Area 807066053752464
Diagonal 40176262.98581

Cube

Length = n
Surface area 4842396322514784
Volume 2.2927865270977E+22
Space diagonal 49205672.04355

Equilateral Triangle

Length = n
Perimeter 85226724
Area 3.4946985254085E+14
Altitude 24602836.021775

Triangular Pyramid

Length = n
Surface area 3.4946985254085E+14
Volume 2.7020748352065E+21
Height 13392087.661937