668984940 (number)

668984940 is an even 9-digits composite number following 668984939 and preceding 668984941. In scientific notation, it is written as 6.68984940 × 10^8. The sum of its digits is 54. It has a total of 6 prime factors and 48 positive divisors. There are 163565568 positive integers (up to 668984940) that are relatively prime to 668984940.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.68984940 × 10^8
Engineering notation 6.68984940 × 10^6

Prime Factorization of 668984940

Prime Factorization 2 × 2 × 5 × 11043 × 13 × 233

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 334492470
Product of the distinct prime numbers

The prime factorization of 668984940 is 2 × 2 × 5 × 11043 × 13 × 233. Since it has a total of 6 prime factors.

Most popular turbo-numbers

5, 4, 21, 63, 121, 986, 1264, 4020, 23447, 55102, 408660, 908830, 6266179, 617478, 5719398, 7699805, 931800319, 80729004, 6059189479, 1573621634

Basic calculations (n = 668984940)

Multiplication

n×y
n×2 1337969880
n×3 2006954820
n×4 2675939760
n×5 3344924700

Division

n÷y
n÷2 334492470
n÷3 222994980
n÷3 167246235
n÷5 133796988

Exponentiation

ny
n2 447540849946803600
n3 2.9939808864921E+26
n4 2.0029281237111E+35
n5 1.3399287506652E+44

Nth Root

y√n
2√n 25864.743184497
3√n 874.59189240576
4√n 160.82519449544
5√n 58.221483639641

Divisors of 668984940

1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 233, 260, 466, 932, 1165, 2330, 3029, 4660, 6058, 11043, 12116, 15145, 22086, 30290, 44172, 55215, 60580, 110430, 143559, 220860, 287118, 574236, 717795, 1435590, 2573019, 2871180, 5146038, 10292076, 12865095, 25730190, 33449247, 51460380, 66898494, 133796988, 167246235, 334492470, 668984940

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -668984939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 668984940 can be divided by 48 positive divisors. The sum of these divisors (counting 668984940) is 1, the average is 0.020833333333333.

Base conversion 668984940

Base System Value
2 Binary 100111110111111110011001101100
3 Ternary 1201121210221211000
4 Quaternary 213313332121230
5 Quinary 2332230004230
6 Senary 150214400300
8 Octal 4767763154
10 Decimal 668984940
12 Duodecimal 168060090
16 Hexadecimal 27dfe66c
20 Vigesimal a913270
36 Base36 b2ao30

Cryptographic Hash Functions

md5 ff61bb863ef62508690d564bf967e5b1
sha1 defe342f2343dc8a1ba6385cc227235351043805
sha256 850e7261115383bdcc796787be87e5305f87f217ad5d754dbe9edce3b62cdacc
sha512 121293f0043fb663324c435bc4c1a4c13eb039a0404811040eb1f3efd85ac73a6354f154a33fdaf63f74fb633af62cdd93ebd3141f91db7c326d69b573df0b70
ripemd-160 55e10839a12537bd581bdd5aa8ed7ce7a6cccbc0

668984940 as geometric shapes

Circle

Radius = n
Diameter 1337969880
Circumference 4203356345.7324
Area 1.4059910463742E+18

Sphere

Radius = n
Volume 1.2541157810656E+27
Surface area 5.6239641854968E+18
Circumference 4203356345.7324

Square

Length = n
Perimeter 2675939760
Area 447540849946803600
Diagonal 946087575.17135

Cube

Length = n
Surface area 2685245099680821600
Volume 2.9939808864921E+26
Space diagonal 1158715905.5784

Equilateral Triangle

Length = n
Perimeter 2006954820
Area 1.9379087264261E+17
Altitude 579357952.78921

Triangular Pyramid

Length = n
Surface area 1.9379087264261E+17
Volume 3.5284403126358E+25
Height 315362525.05712