668049693 (number)

668049693 is an odd 9-digits composite number following 668049692 and preceding 668049694. In scientific notation, it is written as 6.68049693 × 10^8. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 443502528 positive integers (up to 668049693) that are relatively prime to 668049693.

Interesting facts

Basic properties

Name

Name six hundred sixty-eight million forty-nine thousand six hundred ninety-three

Notation

Scientific notation 6.68049693 × 10^8
Engineering notation 6.68049693 × 10^6

Prime Factorization of 668049693

Prime Factorization 3 × 239 × 931729

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 668049693
Product of the distinct prime numbers

The prime factorization of 668049693 is 3 × 239 × 931729. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 668049693)

Multiplication

n×y
n×2 1336099386
n×3 2004149079
n×4 2672198772
n×5 3340248465

Division

n÷y
n÷2 334024846.5
n÷3 222683231
n÷3 167012423.25
n÷5 133609938.6

Exponentiation

ny
n2 446290392317394249
n3 2.9814415957648E+26
n4 1.9917511427481E+35
n5 1.3305887394453E+44

Nth Root

y√n
2√n 25846.65728871
3√n 874.18413987275
4√n 160.76895623443
5√n 58.205195696617

Divisors of 668049693

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 -668049692
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 668049693 can be divided by 8 positive divisors. The sum of these divisors (counting 668049693) is 1, the average is 0.125.

Base conversion 668049693

Base System Value
2 Binary 100111110100011010000100011101
3 Ternary 1201120001102220020
4 Quaternary 213310122010131
5 Quinary 2332010042233
6 Senary 150142342353
8 Octal 4764320435
10 Decimal 668049693
12 Duodecimal 16788a9b9
16 Hexadecimal 27d1a11d
20 Vigesimal a8f644d
36 Base36 b1qmfx

Cryptographic Hash Functions

md5 225901035af110c6eaf9fd7f23b53150
sha1 f787216d81cc2a1dbae9304fb2a09ab4c8838934
sha256 7307bc7ab0f9475dbecd6edc668bb1958371bc075f2f4a8baf0e661ad646888e
sha512 75690ee0e42e6f69871e0eae5a304052bb657bc42096b015fb914000983e4e03398198eed16cc4715155cf1148fc30a9fb062a1d06aee8e8cbfabc426ad71530
ripemd-160 99c033ca925dbc85ba5ab7bcef65415ef0fd8625

668049693 as geometric shapes

Circle

Radius = n
Diameter 1336099386
Circumference 4197480015.5234
Area 1.402062617872E+18

Sphere

Radius = n
Volume 1.2488633352482E+27
Surface area 5.6082504714881E+18
Circumference 4197480015.5234

Square

Length = n
Perimeter 2672198772
Area 446290392317394249
Diagonal 944764936.17978

Cube

Length = n
Surface area 2677742353904365494
Volume 2.9814415957648E+26
Space diagonal 1157096010.2568

Equilateral Triangle

Length = n
Perimeter 2004149079
Area 1.9324940860589E+17
Altitude 578548005.1284

Triangular Pyramid

Length = n
Surface area 1.9324940860589E+17
Volume 3.5136626167949E+25
Height 314921645.39326