28423970 (number)

28423970 is an even 8-digits composite number following 28423969 and preceding 28423971. In scientific notation, it is written as 2.8423970 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 11369584 positive integers (up to 28423970) that are relatively prime to 28423970.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8423970 × 10^7
Engineering notation 2.8423970 × 10^6

Prime Factorization of 28423970

Prime Factorization 2 × 5 × 2842397

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28423970
Product of the distinct prime numbers

The prime factorization of 28423970 is 2 × 5 × 2842397. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28423970)

Multiplication

n×y
n×2 56847940
n×3 85271910
n×4 113695880
n×5 142119850

Division

n÷y
n÷2 14211985
n÷3 9474656.6666667
n÷3 7105992.5
n÷5 5684794

Exponentiation

ny
n2 807922070560900
n3 2.2964352695961E+22
n4 6.5273807209941E+29
n5 1.8553407379212E+37

Nth Root

y√n
2√n 5331.4135086298
3√n 305.18387192924
4√n 73.016529009737
5√n 30.955437560563

Divisors of 28423970

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 -28423969
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 28423970 can be divided by 8 positive divisors. The sum of these divisors (counting 28423970) is 1, the average is 0.125.

Base conversion 28423970

Base System Value
2 Binary 1101100011011011100100010
3 Ternary 1222111002100122
4 Quaternary 1230123130202
5 Quinary 24234031340
6 Senary 2453120242
8 Octal 154333442
10 Decimal 28423970
12 Duodecimal 9629082
16 Hexadecimal 1b1b722
20 Vigesimal 8hcjia
36 Base36 gx82q

Cryptographic Hash Functions

md5 e3a183e12a5ff10a0cbab388db2f6867
sha1 2f5b82e90a9c23af1a89ee3705aa9b57e9b986cd
sha256 001554f6fab5dcaf7b818d3dcb4981ae6b71516b8cf053417b491d4593c7f559
sha512 39c56b20fdd02fcd933c9799273ab0b99ab335a7caa2b4810d258b4ff4e0bb08e8c11b915170733db1d4c20d6eaa7f3264c23d29c537c7a660ede5f453395a7b
ripemd-160 a46853df69b3ae587fcdb3fdcdcef28c3b7067aa

28423970 as geometric shapes

Circle

Radius = n
Diameter 56847940
Circumference 178593070.67571
Area 2.5381620415472E+15

Sphere

Radius = n
Volume 9.6192855632101E+22
Surface area 1.0152648166189E+16
Circumference 178593070.67571

Square

Length = n
Perimeter 113695880
Area 807922070560900
Diagonal 40197563.870486

Cube

Length = n
Surface area 4847532423365400
Volume 2.2964352695961E+22
Space diagonal 49231760.192814

Equilateral Triangle

Length = n
Perimeter 85271910
Area 3.4984051869193E+14
Altitude 24615880.096407

Triangular Pyramid

Length = n
Surface area 3.4984051869193E+14
Volume 2.7063749194789E+21
Height 13399187.956829