28406937 (number)

28406937 is an odd 8-digits composite number following 28406936 and preceding 28406938. In scientific notation, it is written as 2.8406937 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 17481168 positive integers (up to 28406937) that are relatively prime to 28406937.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8406937 × 10^7
Engineering notation 2.8406937 × 10^6

Prime Factorization of 28406937

Prime Factorization 3 × 13 × 728383

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28406937
Product of the distinct prime numbers

The prime factorization of 28406937 is 3 × 13 × 728383. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28406937)

Multiplication

n×y
n×2 56813874
n×3 85220811
n×4 113627748
n×5 142034685

Division

n÷y
n÷2 14203468.5
n÷3 9468979
n÷3 7101734.25
n÷5 5681387.4

Exponentiation

ny
n2 806954069721969
n3 2.2923093420486E+22
n4 6.5117487064085E+29
n5 1.8497883526278E+37

Nth Root

y√n
2√n 5329.8158504774
3√n 305.12289949914
4√n 73.005587803109
5√n 30.951726675714

Divisors of 28406937

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 -28406936
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 28406937 can be divided by 8 positive divisors. The sum of these divisors (counting 28406937) is 1, the average is 0.125.

Base conversion 28406937

Base System Value
2 Binary 1101100010111010010011001
3 Ternary 1222110012222210
4 Quaternary 1230113102121
5 Quinary 24233010222
6 Senary 2452505333
8 Octal 154272231
10 Decimal 28406937
12 Duodecimal 961b249
16 Hexadecimal 1b17499
20 Vigesimal 8hah6h
36 Base36 gwuxl

Cryptographic Hash Functions

md5 111dc78404461b0ea74737c8fdc2ef9f
sha1 9d4ea53f51ab77849f7a3940ec46ec4ba9af58fc
sha256 50a225c8a0cfa2be069657f7d3bcd5c359da35c8fd080e9df2ed444eb52eebe3
sha512 a6717e60420c30332640ff7e9d38c05ba3a9c9f1c0d7973ed036ed2a07d6e1c596dccce47322293d5ce3a3f6ff14ca1125ddd0d3244060620b07c5fbdbaab3f7
ripemd-160 024308541208a8ff275b05e4e208663c01375c99

28406937 as geometric shapes

Circle

Radius = n
Diameter 56813874
Circumference 178486049.18038
Area 2.5351209772229E+15

Sphere

Radius = n
Volume 9.6020029183133E+22
Surface area 1.0140483908892E+16
Circumference 178486049.18038

Square

Length = n
Perimeter 113627748
Area 806954069721969
Diagonal 40173475.570878

Cube

Length = n
Surface area 4841724418331814
Volume 2.2923093420486E+22
Space diagonal 49202258.171408

Equilateral Triangle

Length = n
Perimeter 85220811
Area 3.4942136203323E+14
Altitude 24601129.085704

Triangular Pyramid

Length = n
Surface area 3.4942136203323E+14
Volume 2.701512467233E+21
Height 13391158.523626