868821408 (number)

868821408 is an even 9-digits composite number following 868821407 and preceding 868821409. In scientific notation, it is written as 8.68821408 × 10^8. The sum of its digits is 45. It has a total of 9 prime factors and 96 positive divisors. There are 229132800 positive integers (up to 868821408) that are relatively prime to 868821408.

Interesting facts

Basic properties

Name

Name eight hundred sixty-eight million eight hundred twenty-one thousand four hundred eight

Notation

Scientific notation 8.68821408 × 10^8
Engineering notation 8.68821408 × 10^6

Prime Factorization of 868821408

Prime Factorization 2 × 2 × 2 × 2 × 2 × 21 × 3 × 13 × 33151

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 54301338
Product of the distinct prime numbers

The prime factorization of 868821408 is 2 × 2 × 2 × 2 × 2 × 21 × 3 × 13 × 33151. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 868821408)

Multiplication

n×y
n×2 1737642816
n×3 2606464224
n×4 3475285632
n×5 4344107040

Division

n÷y
n÷2 434410704
n÷3 289607136
n÷3 217205352
n÷5 173764281.6

Exponentiation

ny
n2 754850638999102464
n3 6.558303950049E+26
n4 5.6979948719735E+35
n5 4.9505399274448E+44

Nth Root

y√n
2√n 29475.77663099
3√n 954.20899130303
4√n 171.68510893782
5√n 61.345979153868

Divisors of 868821408

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -868821407
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 868821408 can be divided by 96 positive divisors. The sum of these divisors (counting 868821408) is 1, the average is 0.010416666666667.

Base conversion 868821408

Base System Value
2 Binary 110011110010010010100110100000
3 Ternary 2020112211200220200
4 Quaternary 303302102212200
5 Quinary 3234404241113
6 Senary 222113505200
8 Octal 6362224640
10 Decimal 868821408
12 Duodecimal 202b72200
16 Hexadecimal 33c929a0
20 Vigesimal dba2da8
36 Base36 ed9uw0

Cryptographic Hash Functions

md5 769b1fa8e9abfc9670932be1a26fd2b0
sha1 bdf764c399113ff2a2e6c6d45ed4fd705e2e1813
sha256 7143be7b8eac5e7a446343271ad5a8397983ffc55e0e4dd02bfcad9e1b7903d7
sha512 bdb050de0806d03fcf5a41abb55727e9b2963b59ab59b94dde22b205c65c5ae42297d5598f7e16c25f9843f9330e1f0880b9ea9fc97c5e695871f6e941cce99c
ripemd-160 362c0a03e1be7c8d8af263fc3ad89346f057056f

868821408 as geometric shapes

Circle

Radius = n
Diameter 1737642816
Circumference 5458965905.3087
Area 2.3714332220371E+18

Sphere

Radius = n
Volume 2.7471359345977E+27
Surface area 9.4857328881486E+18
Circumference 5458965905.3087

Square

Length = n
Perimeter 3475285632
Area 754850638999102464
Diagonal 1228699018.4737

Cube

Length = n
Surface area 4529103833994614784
Volume 6.558303950049E+26
Space diagonal 1504842821.3595

Equilateral Triangle

Length = n
Perimeter 2606464224
Area 3.2685991471807E+17
Altitude 752421410.67976

Triangular Pyramid

Length = n
Surface area 3.2685991471807E+17
Volume 7.7290353269369E+25
Height 409566339.49123