28696540 (number)

28696540 is an even 8-digits composite number following 28696539 and preceding 28696541. In scientific notation, it is written as 2.8696540 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors. There are 11478608 positive integers (up to 28696540) that are relatively prime to 28696540.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred ninety-six thousand five hundred forty

Notation

Scientific notation 2.8696540 × 10^7
Engineering notation 2.8696540 × 10^6

Prime Factorization of 28696540

Prime Factorization 2 × 2 × 5 × 1434827

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 14348270
Product of the distinct prime numbers

The prime factorization of 28696540 is 2 × 2 × 5 × 1434827. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 9, 23, 100, 693, 900, 8378, 69, 11977, 89065, 514073, 50940, 9809449, 9821797, 86175273, 46208865, 590913185, 812099051, 7387090846, 3806519349

Basic calculations (n = 28696540)

Multiplication

n×y
n×2 57393080
n×3 86089620
n×4 114786160
n×5 143482700

Division

n÷y
n÷2 14348270
n÷3 9565513.3333333
n÷3 7174135
n÷5 5739308

Exponentiation

ny
n2 823491407971600
n3 2.3631354128513E+22
n4 6.7813809900305E+29
n5 1.9460217083565E+37

Nth Root

y√n
2√n 5356.9151570657
3√n 306.15628452791
4√n 73.190949966958
5√n 31.014580207655

Divisors of 28696540

1, 2, 4, 5, 10, 20, 1434827, 2869654, 5739308, 7174135, 14348270, 28696540

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 -28696539
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 28696540 can be divided by 12 positive divisors. The sum of these divisors (counting 28696540) is 1, the average is 0.083333333333333.

Base conversion 28696540

Base System Value
2 Binary 1101101011101111111011100
3 Ternary 1222222221020211
4 Quaternary 1231131333130
5 Quinary 24321242130
6 Senary 2503022204
8 Octal 155357734
10 Decimal 28696540
12 Duodecimal 973a964
16 Hexadecimal 1b5dfdc
20 Vigesimal 8j7170
36 Base36 h32e4

Cryptographic Hash Functions

md5 b0b1b6a1fdf7978334050ed780afef38
sha1 20e9a84307475c4a298f11a8620d155945a0f723
sha256 c13b49198988928a65caee09a12fea4e54424f874959fab270621aa54f16370e
sha512 064d8b3ca7954b09408e2cd8f451e87d52908b57be771131943929f152125f4cef1760ff2db5306e9534be97f58ec821e28cdaf8980baa6ec220db4c76887b04
ripemd-160 8464e4b333efb865edc506923427b1b5b2e60944

28696540 as geometric shapes

Circle

Radius = n
Diameter 57393080
Circumference 180305678.49489
Area 2.5870745575779E+15

Sphere

Radius = n
Volume 9.8986784699355E+22
Surface area 1.0348298230312E+16
Circumference 180305678.49489

Square

Length = n
Perimeter 114786160
Area 823491407971600
Diagonal 40583036.061182

Cube

Length = n
Surface area 4940948447829600
Volume 2.3631354128513E+22
Space diagonal 49703865.281433

Equilateral Triangle

Length = n
Perimeter 86089620
Area 3.5658223955081E+14
Altitude 24851932.640716

Triangular Pyramid

Length = n
Surface area 3.5658223955081E+14
Volume 2.7849817921487E+21
Height 13527678.687061