668889426 (number)

668889426 is an even 9-digits composite number following 668889425 and preceding 668889427. In scientific notation, it is written as 6.68889426 × 10^8. The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors. There are 222963140 positive integers (up to 668889426) that are relatively prime to 668889426.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.68889426 × 10^8
Engineering notation 6.68889426 × 10^6

Prime Factorization of 668889426

Prime Factorization 2 × 3 × 111481571

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 668889426
Product of the distinct prime numbers

The prime factorization of 668889426 is 2 × 3 × 111481571. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 668889426)

Multiplication

n×y
n×2 1337778852
n×3 2006668278
n×4 2675557704
n×5 3344447130

Division

n÷y
n÷2 334444713
n÷3 222963142
n÷3 167222356.5
n÷5 133777885.2

Exponentiation

ny
n2 447413064214609476
n3 2.9926986770741E+26
n4 2.0017845002991E+35
n5 1.3389724853807E+44

Nth Root

y√n
2√n 25862.896705512
3√n 874.55026728042
4√n 160.81945375331
5√n 58.219821035875

Divisors of 668889426

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 -668889425
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 668889426 can be divided by 8 positive divisors. The sum of these divisors (counting 668889426) is 1, the average is 0.125.

Base conversion 668889426

Base System Value
2 Binary 100111110111100111000101010010
3 Ternary 1201121122002210110
4 Quaternary 213313213011102
5 Quinary 2332213430201
6 Senary 150212342150
8 Octal 4767470522
10 Decimal 668889426
12 Duodecimal 168014956
16 Hexadecimal 27de7152
20 Vigesimal a90b3b6
36 Base36 b28mdu

Cryptographic Hash Functions

md5 0e33fc0cca1f5511a1893d7a96255c58
sha1 5e8d947ad0ad77eb6a84fb0b63f1457882046e2b
sha256 2b556d75d11e0c3cf6aae3b0d3b5401d4facc49e457e5b21a2b872e6e2fa2173
sha512 1d5990f05ecaa7fb0fdf1ab988db351dd721eef880c042be24f4951ec8dcbacc8a225205e33905538e049ac10bb4aeaba1074d8ce275f53c29a357cf74cbb8ad
ripemd-160 3474f49b8bd4039d491bcb135eb2a05759138956

668889426 as geometric shapes

Circle

Radius = n
Diameter 1337778852
Circumference 4202756213.571
Area 1.4055895956567E+18

Sphere

Radius = n
Volume 1.2535786904405E+27
Surface area 5.6223583826269E+18
Circumference 4202756213.571

Square

Length = n
Perimeter 2675557704
Area 447413064214609476
Diagonal 945952497.97715

Cube

Length = n
Surface area 2684478385287656856
Volume 2.9926986770741E+26
Space diagonal 1158550470.4776

Equilateral Triangle

Length = n
Perimeter 2006668278
Area 1.9373553979745E+17
Altitude 579275235.23879

Triangular Pyramid

Length = n
Surface area 1.9373553979745E+17
Volume 3.5269292143452E+25
Height 315317499.32572