808640668 (number)

808640668 is an even 9-digits composite number following 808640667 and preceding 808640669. In scientific notation, it is written as 8.08640668 × 10^8. The sum of its digits is 46. It has a total of 5 prime factors and 24 positive divisors. There are 365529600 positive integers (up to 808640668) that are relatively prime to 808640668.

Interesting facts

Basic properties

Name

Name eight hundred eight million six hundred forty thousand six hundred sixty-eight

Notation

Scientific notation 8.08640668 × 10^8
Engineering notation 8.08640668 × 10^6

Prime Factorization of 808640668

Prime Factorization 2 × 2 × 11 × 181 × 101537

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 404320334
Product of the distinct prime numbers

The prime factorization of 808640668 is 2 × 2 × 11 × 181 × 101537. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 7, 67, 69, 168, 894, 6674, 7254, 40908, 30202, 572167, 74015, 708811, 6461612, 26939195, 60408950, 284019257, 749512959, 4434050063, 4642721520

Basic calculations (n = 808640668)

Multiplication

n×y
n×2 1617281336
n×3 2425922004
n×4 3234562672
n×5 4043203340

Division

n÷y
n÷2 404320334
n÷3 269546889.33333
n÷3 202160167
n÷5 161728133.6

Exponentiation

ny
n2 653899729943486224
n3 5.2876991442652E+26
n4 4.2758485682016E+35
n5 3.4576250424574E+44

Nth Root

y√n
2√n 28436.607884908
3√n 931.64800789278
4√n 168.63157440085
5√n 60.471552125378

Divisors of 808640668

1, 2, 4, 11, 22, 44, 181, 362, 724, 1991, 3982, 7964, 101537, 203074, 406148, 1116907, 2233814, 4467628, 18378197, 36756394, 73512788, 202160167, 404320334, 808640668

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -808640667
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 808640668 can be divided by 24 positive divisors. The sum of these divisors (counting 808640668) is 1, the average is 0.041666666666667.

Base conversion 808640668

Base System Value
2 Binary 110000001100101110000010011100
3 Ternary 2002100121012110101
4 Quaternary 300030232002130
5 Quinary 3124003000133
6 Senary 212123550444
8 Octal 6014560234
10 Decimal 808640668
12 Duodecimal 1a698b424
16 Hexadecimal 3032e09c
20 Vigesimal cce01d8
36 Base36 ddfz4s

Cryptographic Hash Functions

md5 5efb43f2bac7a9b47d6cc997d6189a8a
sha1 b952573c88a5cd348f1842b3599fe9b801fa4e00
sha256 c77e8ca7b1f5083719dd80d0e4bf6a19f1d603dd33631a6cd3a389ddeed482bc
sha512 3bb3fd2f1e80e611080ed0c832a03b144c8e0261eac82bfdbfa280a9ead56d6bf1a225de452182cdf8d0827921ce4d5dc546582a79847a5cc51bb53fc7624f82
ripemd-160 29e03c2b85fe1ce786e0b2689c717862830ede74

808640668 as geometric shapes

Circle

Radius = n
Diameter 1617281336
Circumference 5080839163.9655
Area 2.0542865877748E+18

Sphere

Radius = n
Volume 2.2149062381355E+27
Surface area 8.2171463510992E+18
Circumference 5080839163.9655

Square

Length = n
Perimeter 3234562672
Area 653899729943486224
Diagonal 1143590599.772

Cube

Length = n
Surface area 3923398379660917344
Volume 5.2876991442652E+26
Space diagonal 1400606722.0424

Equilateral Triangle

Length = n
Perimeter 2425922004
Area 2.8314688882942E+17
Altitude 700303361.02122

Triangular Pyramid

Length = n
Surface area 2.8314688882942E+17
Volume 6.2316132029737E+25
Height 381196866.59068