28929144 (number)

28929144 is an even 8-digits composite number following 28929143 and preceding 28929145. In scientific notation, it is written as 2.8929144 × 10^7. The sum of its digits is 39. It has a total of 6 prime factors and 32 positive divisors. There are 9621600 positive integers (up to 28929144) that are relatively prime to 28929144.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred twenty-nine thousand one hundred forty-four

Notation

Scientific notation 2.8929144 × 10^7
Engineering notation 2.8929144 × 10^6

Prime Factorization of 28929144

Prime Factorization 2 × 2 × 2 × 3 × 571 × 2111

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 7232286
Product of the distinct prime numbers

The prime factorization of 28929144 is 2 × 2 × 2 × 3 × 571 × 2111. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28929144)

Multiplication

n×y
n×2 57858288
n×3 86787432
n×4 115716576
n×5 144645720

Division

n÷y
n÷2 14464572
n÷3 9643048
n÷3 7232286
n÷5 5785828.8

Exponentiation

ny
n2 836895372572736
n3 2.421066674609E+22
n4 7.0039386463366E+29
n5 2.0261794966704E+37

Nth Root

y√n
2√n 5378.5819692555
3√n 306.98125771974
4√n 73.338816252074
5√n 31.064696622394

Divisors of 28929144

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 -28929143
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 28929144 can be divided by 32 positive divisors. The sum of these divisors (counting 28929144) is 1, the average is 0.03125.

Base conversion 28929144

Base System Value
2 Binary 1101110010110110001111000
3 Ternary 2000102202022210
4 Quaternary 1232112301320
5 Quinary 24401213034
6 Senary 2512015120
8 Octal 156266170
10 Decimal 28929144
12 Duodecimal 98314a0
16 Hexadecimal 1b96c78
20 Vigesimal 90g2h4
36 Base36 h81vc

Cryptographic Hash Functions

md5 806f0e1161463452ae2f6608f02d4d9c
sha1 ad778c3254fb576cba0540d6ed7e4d17b0e92018
sha256 48b929dbe923d9480825a42f5c22fbf4fa483e56afddef44eb54250b1ac0a068
sha512 edd963f2ab511783582e8f1997a574bac28b777a8aadec6cedd5303013a41fb053e1dd06d10d0abd381ee2cf6e37c29d0eca1d1effc6bee8f25ad154047a0799
ripemd-160 2ac9a9711beeb080ccfa947344d62eb5d2565611

28929144 as geometric shapes

Circle

Radius = n
Diameter 57858288
Circumference 181767172.53008
Area 2.6291843542978E+15

Sphere

Radius = n
Volume 1.0141340371737E+23
Surface area 1.0516737417191E+16
Circumference 181767172.53008

Square

Length = n
Perimeter 115716576
Area 836895372572736
Diagonal 40911987.792644

Cube

Length = n
Surface area 5021372235436416
Volume 2.421066674609E+22
Space diagonal 50106747.227476

Equilateral Triangle

Length = n
Perimeter 86787432
Area 3.6238632647882E+14
Altitude 25053373.613738

Triangular Pyramid

Length = n
Surface area 3.6238632647882E+14
Volume 2.853254438868E+21
Height 13637329.264215