28492770 (number)

28492770 is an even 8-digits composite number following 28492769 and preceding 28492771. In scientific notation, it is written as 2.8492770 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 7598064 positive integers (up to 28492770) that are relatively prime to 28492770.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred ninety-two thousand seven hundred seventy

Notation

Scientific notation 2.8492770 × 10^7
Engineering notation 2.8492770 × 10^6

Prime Factorization of 28492770

Prime Factorization 2 × 15 × 949759

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28492770
Product of the distinct prime numbers

The prime factorization of 28492770 is 2 × 15 × 949759. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28492770)

Multiplication

n×y
n×2 56985540
n×3 85478310
n×4 113971080
n×5 142463850

Division

n÷y
n÷2 14246385
n÷3 9497590
n÷3 7123192.5
n÷5 5698554

Exponentiation

ny
n2 811837942272900
n3 2.3131511766455E+22
n4 6.590808445139E+29
n5 1.877903891414E+37

Nth Root

y√n
2√n 5337.8619315228
3√n 305.42990526412
4√n 73.060672947371
5√n 30.970408552242

Divisors of 28492770

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 -28492769
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 28492770 can be divided by 8 positive divisors. The sum of these divisors (counting 28492770) is 1, the average is 0.125.

Base conversion 28492770

Base System Value
2 Binary 1101100101100001111100010
3 Ternary 1222121120201210
4 Quaternary 1230230033202
5 Quinary 24243232040
6 Senary 2454410550
8 Octal 154541742
10 Decimal 28492770
12 Duodecimal 9660a56
16 Hexadecimal 1b2c3e2
20 Vigesimal 8i1bia
36 Base36 gyp5u

Cryptographic Hash Functions

md5 11d4c89d61c937a88a0d46a68d3880f9
sha1 c524a2172cde32778166b5f8d50662a85ca1ad50
sha256 e02710038fefa5c29009396ac2d1b41a7b521512517d794f8ef18f4a1d4d6713
sha512 8bc6aed944161e4147140e9b2856cce8b3337c5e215e149a81f49f1b7da644ff2e7f402a057e1d5afb7eff9d41d38a1acec214d2a6244c6e1e50bcd169e87ef9
ripemd-160 cc5ff5d0ce2166b8dadc57f57006fffee625eccc

28492770 as geometric shapes

Circle

Radius = n
Diameter 56985540
Circumference 179025353.82485
Area 2.55046411535E+15

Sphere

Radius = n
Volume 9.6893049909228E+22
Surface area 1.02018564614E+16
Circumference 179025353.82485

Square

Length = n
Perimeter 113971080
Area 811837942272900
Diagonal 40294861.763577

Cube

Length = n
Surface area 4871027653637400
Volume 2.3131511766455E+22
Space diagonal 49350925.288374

Equilateral Triangle

Length = n
Perimeter 85478310
Area 3.5153614088221E+14
Altitude 24675462.644187

Triangular Pyramid

Length = n
Surface area 3.5153614088221E+14
Volume 2.7260748048595E+21
Height 13431620.587859