28841640 (number)

28841640 is an even 8-digits composite number following 28841639 and preceding 28841641. In scientific notation, it is written as 2.8841640 × 10^7. The sum of its digits is 33. It has a total of 6 prime factors and 32 positive divisors. There are 7691072 positive integers (up to 28841640) that are relatively prime to 28841640.

Interesting facts

Basic properties

Name

Name twenty-eight million eight hundred forty-one thousand six hundred forty

Notation

Scientific notation 2.8841640 × 10^7
Engineering notation 2.8841640 × 10^6

Prime Factorization of 28841640

Prime Factorization 2 × 2 × 2 × 5 × 3 × 240347

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 7210410
Product of the distinct prime numbers

The prime factorization of 28841640 is 2 × 2 × 2 × 5 × 3 × 240347. Since it has a total of 6 prime factors.

Most popular turbo-numbers

9, 8, 65, 67, 804, 906, 1983, 9067, 12859, 31500, 922650, 306368, 5358773, 3183429, 62754977, 43127973, 398315983, 339372570, 8911529843, 6336029944

Basic calculations (n = 28841640)

Multiplication

n×y
n×2 57683280
n×3 86524920
n×4 115366560
n×5 144208200

Division

n÷y
n÷2 14420820
n÷3 9613880
n÷3 7210410
n÷5 5768328

Exponentiation

ny
n2 831840197889600
n3 2.3991635525061E+22
n4 6.9195811482501E+29
n5 1.9957206842862E+37

Nth Root

y√n
2√n 5370.4413226475
3√n 306.67142924761
4√n 73.283294976737
5√n 31.045881132592

Divisors of 28841640

1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 240347, 480694, 721041, 961388, 1201735, 1442082, 1922776, 2403470, 2884164, 3605205, 4806940, 5768328, 7210410, 9613880, 14420820, 28841640

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28841639
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28841640 can be divided by 32 positive divisors. The sum of these divisors (counting 28841640) is 1, the average is 0.03125.

Base conversion 28841640

Base System Value
2 Binary 1101110000001011010101000
3 Ternary 2000021022021220
4 Quaternary 1232001122220
5 Quinary 24340413030
6 Senary 2510102040
8 Octal 156013250
10 Decimal 28841640
12 Duodecimal 97aa920
16 Hexadecimal 1b816a8
20 Vigesimal 905420
36 Base36 h66co

Cryptographic Hash Functions

md5 a30d38c558dc86e4412a8b31542271f0
sha1 8f790affc4ae036f23e00641fce8ac0271219d11
sha256 5ca27e1a886400a4ca5acddc9d2115e8f56051b68438ff8cd58d2c2e0e3530de
sha512 5c43fd1a54fd8e5ff0716bbbc5557f945b367ad76ab49d5b2f2481d2817883f15a3aaf22253f706458d881ee3b15e50b2a1652befbdd79a8a12a924a883c6c5f
ripemd-160 3c8d92c09dbbbbe35348a8c3f7b5d2a164dfb817

28841640 as geometric shapes

Circle

Radius = n
Diameter 57683280
Circumference 181217368.68296
Area 2.6133030546506E+15

Sphere

Radius = n
Volume 1.0049592788418E+23
Surface area 1.0453212218603E+16
Circumference 181217368.68296

Square

Length = n
Perimeter 115366560
Area 831840197889600
Diagonal 40788238.449082

Cube

Length = n
Surface area 4991041187337600
Volume 2.3991635525061E+22
Space diagonal 49955185.853611

Equilateral Triangle

Length = n
Perimeter 86524920
Area 3.6019737163073E+14
Altitude 24977592.926805

Triangular Pyramid

Length = n
Surface area 3.6019737163073E+14
Volume 2.8274413619211E+21
Height 13596079.483027