868872728 (number)

868872728 is an even 9-digits composite number following 868872727 and preceding 868872729. In scientific notation, it is written as 8.68872728 × 10^8. The sum of its digits is 56. It has a total of 4 prime factors and 8 positive divisors. There are 434436360 positive integers (up to 868872728) that are relatively prime to 868872728.

Interesting facts

Basic properties

Name

Name eight hundred sixty-eight million eight hundred seventy-two thousand seven hundred twenty-eight

Notation

Scientific notation 8.68872728 × 10^8
Engineering notation 8.68872728 × 10^6

Prime Factorization of 868872728

Prime Factorization 2 × 2 × 2 × 108609091

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 217218182
Product of the distinct prime numbers

The prime factorization of 868872728 is 2 × 2 × 2 × 108609091. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 868872728)

Multiplication

n×y
n×2 1737745456
n×3 2606618184
n×4 3475490912
n×5 4344363640

Division

n÷y
n÷2 434436364
n÷3 289624242.66667
n÷3 217218182
n÷5 173774545.6

Exponentiation

ny
n2 754939817462161984
n3 6.5594661867417E+26
n4 5.699341279898E+35
n5 4.952002205668E+44

Nth Root

y√n
2√n 29476.647163475
3√n 954.22777883935
4√n 171.68764417824
5√n 61.34670386006

Divisors of 868872728

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 -868872727
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 868872728 can be divided by 8 positive divisors. The sum of these divisors (counting 868872728) is 1, the average is 0.125.

Base conversion 868872728

Base System Value
2 Binary 110011110010011111001000011000
3 Ternary 2020112221022022102
4 Quaternary 303302133020120
5 Quinary 3234412411403
6 Senary 222114542532
8 Octal 6362371030
10 Decimal 868872728
12 Duodecimal 202b97a48
16 Hexadecimal 33c9f218
20 Vigesimal dba91g8
36 Base36 edayhk

Cryptographic Hash Functions

md5 b1268df6d7bb375d26fd3dd5fd8b8535
sha1 cbe0ad2badfa6b52f0508044988e6b8b29631745
sha256 9e703734e0822ebc3b04fa74342654f90e790ae5ae68e7c0bd2db04c85fa6bce
sha512 f63f253721714a7340936b5b6fe1fd1db64e256272a7c8d6ffab7f7d698ab8d9573d578f61df65efbfe30afa292eef5c472110a99674a7a8ba2ea0c3de3cfb71
ripemd-160 050d5da7d4770a6304122f6ebb9e46c1500bb8c7

868872728 as geometric shapes

Circle

Radius = n
Diameter 1737745456
Circumference 5459288358.3786
Area 2.3717133844415E+18

Sphere

Radius = n
Volume 2.7476227711651E+27
Surface area 9.4868535377662E+18
Circumference 5459288358.3786

Square

Length = n
Perimeter 3475490912
Area 754939817462161984
Diagonal 1228771595.9137

Cube

Length = n
Surface area 4529638904772971904
Volume 6.5594661867417E+26
Space diagonal 1504931710.207

Equilateral Triangle

Length = n
Perimeter 2606618184
Area 3.2689853012531E+17
Altitude 752465855.10349

Triangular Pyramid

Length = n
Surface area 3.2689853012531E+17
Volume 7.7304050360149E+25
Height 409590531.97124