28989712 (number)

28989712 is an even 8-digits composite number following 28989711 and preceding 28989713. In scientific notation, it is written as 2.8989712 × 10^7. The sum of its digits is 46. It has a total of 7 prime factors and 40 positive divisors. There are 13910400 positive integers (up to 28989712) that are relatively prime to 28989712.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred eighty-nine thousand seven hundred twelve

Notation

Scientific notation 2.8989712 × 10^7
Engineering notation 2.8989712 × 10^6

Prime Factorization of 28989712

Prime Factorization 2 × 2 × 2 × 2 × 31 × 277 × 211

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 3623714
Product of the distinct prime numbers

The prime factorization of 28989712 is 2 × 2 × 2 × 2 × 31 × 277 × 211. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28989712)

Multiplication

n×y
n×2 57979424
n×3 86969136
n×4 115958848
n×5 144948560

Division

n÷y
n÷2 14494856
n÷3 9663237.3333333
n÷3 7247428
n÷5 5797942.4

Exponentiation

ny
n2 840403401842944
n3 2.4363052583247E+22
n4 7.0627787782919E+29
n5 2.0474792270239E+37

Nth Root

y√n
2√n 5384.209505582
3√n 307.19534724218
4√n 73.377172918981
5√n 31.077693569731

Divisors of 28989712

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28989711
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28989712 can be divided by 40 positive divisors. The sum of these divisors (counting 28989712) is 1, the average is 0.025.

Base conversion 28989712

Base System Value
2 Binary 1101110100101100100010000
3 Ternary 2000112211102001
4 Quaternary 1232211210100
5 Quinary 24410132322
6 Senary 2513203344
8 Octal 156454420
10 Decimal 28989712
12 Duodecimal 9860554
16 Hexadecimal 1ba5910
20 Vigesimal 913e5c
36 Base36 h9cls

Cryptographic Hash Functions

md5 a0afe252c67f10b4bf996b7be65914b8
sha1 14d67241d40ef0166ee05521102a3b9dbc15d807
sha256 1039df4eaa1f09e6da5054fba46e0a32c1e0934d858594e058e97a03550344a9
sha512 546368b837a09192c1494ef2487a0c0e2c6ad07ec45a82169a72194a3af91757ee84aa541524ce2efb8dfc9f5660599516b64a17414c7c6716c18f7bde3b4ed7
ripemd-160 3e231ad45802bc9e1e5f3933ca94e04444376ded

28989712 as geometric shapes

Circle

Radius = n
Diameter 57979424
Circumference 182147732.49777
Area 2.6402051532817E+15

Sphere

Radius = n
Volume 1.020517160194E+23
Surface area 1.0560820613127E+16
Circumference 182147732.49777

Square

Length = n
Perimeter 115958848
Area 840403401842944
Diagonal 40997643.87969

Cube

Length = n
Surface area 5042420411057664
Volume 2.4363052583247E+22
Space diagonal 50211654.080789

Equilateral Triangle

Length = n
Perimeter 86969136
Area 3.6390534771143E+14
Altitude 25105827.040395

Triangular Pyramid

Length = n
Surface area 3.6390534771143E+14
Volume 2.8712132820031E+21
Height 13665881.29323