28321908 (number)

28321908 is an even 8-digits composite number following 28321907 and preceding 28321909. In scientific notation, it is written as 2.8321908 × 10^7. The sum of its digits is 33. It has a total of 5 prime factors and 24 positive divisors. There are 9428160 positive integers (up to 28321908) that are relatively prime to 28321908.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8321908 × 10^7
Engineering notation 2.8321908 × 10^6

Prime Factorization of 28321908

Prime Factorization 2 × 2 × 3 × 1289 × 1831

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 14160954
Product of the distinct prime numbers

The prime factorization of 28321908 is 2 × 2 × 3 × 1289 × 1831. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28321908)

Multiplication

n×y
n×2 56643816
n×3 84965724
n×4 113287632
n×5 141609540

Division

n÷y
n÷2 14160954
n÷3 9440636
n÷3 7080477
n÷5 5664381.6

Exponentiation

ny
n2 802130472760464
n3 2.2717865453518E+22
n4 6.4341329533093E+29
n5 1.8222692156339E+37

Nth Root

y√n
2√n 5321.8331428184
3√n 304.81815909888
4√n 72.950895421635
5√n 30.933175213559

Divisors of 28321908

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28321907
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28321908 can be divided by 24 positive divisors. The sum of these divisors (counting 28321908) is 1, the average is 0.041666666666667.

Base conversion 28321908

Base System Value
2 Binary 1101100000010100001110100
3 Ternary 1222021220100120
4 Quaternary 1230002201310
5 Quinary 24222300113
6 Senary 2451011540
8 Octal 154024164
10 Decimal 28321908
12 Duodecimal 9599bb0
16 Hexadecimal 1b02874
20 Vigesimal 8h04f8
36 Base36 gv1bo

Cryptographic Hash Functions

md5 b84e52eb49a889a05196525f79a03375
sha1 80b919d176a3684718f0d16fde9fd648cf235ea1
sha256 cbfa109078736ecf54e51bae3af40e42395be7047f7c14ab3bb677d21c828038
sha512 d7df0cdb7dd417db088be3ddc9ab270c9f69e362392b8027e6cc5fbc1601e3a83fd6bc5217b3d14df588a3314085d50af00abf23bc7700bb5b25b88d6d0738f8
ripemd-160 1a4cd40ac141428b4ff45b592b83103e14c6d95b

28321908 as geometric shapes

Circle

Radius = n
Diameter 56643816
Circumference 177951796.21689
Area 2.5199672004448E+15

Sphere

Radius = n
Volume 9.5160372285353E+22
Surface area 1.0079868801779E+16
Circumference 177951796.21689

Square

Length = n
Perimeter 113287632
Area 802130472760464
Diagonal 40053226.405883

Cube

Length = n
Surface area 4812782836562784
Volume 2.2717865453518E+22
Space diagonal 49054983.623291

Equilateral Triangle

Length = n
Perimeter 84965724
Area 3.4733268328009E+14
Altitude 24527491.811646

Triangular Pyramid

Length = n
Surface area 3.4733268328009E+14
Volume 2.6773261193777E+21
Height 13351075.468628