668889425 (number)

668889425 is an odd 9-digits composite number following 668889424 and preceding 668889426. In scientific notation, it is written as 6.68889425 × 10^8. The sum of its digits is 56. It has a total of 3 prime factors and 6 positive divisors. There are 535111520 positive integers (up to 668889425) that are relatively prime to 668889425.

Interesting facts

Basic properties

Name

Name six hundred sixty-eight million eight hundred eighty-nine thousand four hundred twenty-five

Notation

Scientific notation 6.68889425 × 10^8
Engineering notation 6.68889425 × 10^6

Prime Factorization of 668889425

Prime Factorization 5 × 5 × 26755577

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 133777885
Product of the distinct prime numbers

The prime factorization of 668889425 is 5 × 5 × 26755577. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 5, 57, 12, 257, 804, 419, 2073, 65577, 68026, 123841, 454637, 9983243, 9284812, 60398805, 6488482, 40962665, 656218587, 2961982154, 8255752870

Basic calculations (n = 668889425)

Multiplication

n×y
n×2 1337778850
n×3 2006668275
n×4 2675557700
n×5 3344447125

Division

n÷y
n÷2 334444712.5
n÷3 222963141.66667
n÷3 167222356.25
n÷5 133777885

Exponentiation

ny
n2 447413062876830625
n3 2.9926986636517E+26
n4 2.0017844883283E+35
n5 1.3389724753718E+44

Nth Root

y√n
2√n 25862.89668618
3√n 874.5502668446
4√n 160.8194536932
5√n 58.219821018467

Divisors of 668889425

1, 5, 25, 26755577, 133777885, 668889425

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -668889424
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 668889425 can be divided by 6 positive divisors. The sum of these divisors (counting 668889425) is 1, the average is 0.16666666666667.

Base conversion 668889425

Base System Value
2 Binary 100111110111100111000101010001
3 Ternary 1201121122002210102
4 Quaternary 213313213011101
5 Quinary 2332213430200
6 Senary 150212342145
8 Octal 4767470521
10 Decimal 668889425
12 Duodecimal 168014955
16 Hexadecimal 27de7151
20 Vigesimal a90b3b5
36 Base36 b28mdt

Cryptographic Hash Functions

md5 f27f67b13cf4064e66d030f0a5b0f558
sha1 4c5491ce356c952d0fbdb3edaf77771f50b69f14
sha256 3350a34984a409cdf402bed37156014d5a3301026748689e8196b390fb478569
sha512 dfda8ca10da7723f8e7dc696ece0ddea58a88341bd1c0bedca3dee4db2288296ab3bfe73b0485a4f9625ca19ee2ac0f9ca57e4bef0545cc939a15afbb0f42f39
ripemd-160 2d9e6c8a41e88cf0f2caeab5bd21d896179ad5f8

668889425 as geometric shapes

Circle

Radius = n
Diameter 1337778850
Circumference 4202756207.2878
Area 1.405589591454E+18

Sphere

Radius = n
Volume 1.2535786848182E+27
Surface area 5.6223583658158E+18
Circumference 4202756207.2878

Square

Length = n
Perimeter 2675557700
Area 447413062876830625
Diagonal 945952496.56294

Cube

Length = n
Surface area 2684478377260983750
Volume 2.9926986636517E+26
Space diagonal 1158550468.7455

Equilateral Triangle

Length = n
Perimeter 2006668275
Area 1.9373553921817E+17
Altitude 579275234.37277

Triangular Pyramid

Length = n
Surface area 1.9373553921817E+17
Volume 3.5269291985268E+25
Height 315317498.85431