668804980 (number)

668804980 is an even 9-digits composite number following 668804979 and preceding 668804981. In scientific notation, it is written as 6.68804980 × 10^8. The sum of its digits is 49. It has a total of 5 prime factors and 24 positive divisors. There are 266864640 positive integers (up to 668804980) that are relatively prime to 668804980.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.68804980 × 10^8
Engineering notation 6.68804980 × 10^6

Prime Factorization of 668804980

Prime Factorization 2 × 2 × 5 × 409 × 81761

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 334402490
Product of the distinct prime numbers

The prime factorization of 668804980 is 2 × 2 × 5 × 409 × 81761. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 10, 46, 65, 467, 114, 2088, 4217, 43301, 97, 598318, 936921, 5249443, 5849658, 85000435, 39544685, 566930491, 950794642, 169520356, 2788752190

Basic calculations (n = 668804980)

Multiplication

n×y
n×2 1337609960
n×3 2006414940
n×4 2675219920
n×5 3344024900

Division

n÷y
n÷2 334402490
n÷3 222934993.33333
n÷3 167201245
n÷5 133760996

Exponentiation

ny
n2 447300101272800400
n3 2.9915653528575E+26
n4 2.0007738059866E+35
n5 1.3381274852974E+44

Nth Root

y√n
2√n 25861.264083567
3√n 874.51346230334
4√n 160.81437772652
5√n 58.21835093361

Divisors of 668804980

1, 2, 4, 5, 10, 20, 409, 818, 1636, 2045, 4090, 8180, 81761, 163522, 327044, 408805, 817610, 1635220, 33440249, 66880498, 133760996, 167201245, 334402490, 668804980

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 -668804979
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 668804980 can be divided by 24 positive divisors. The sum of these divisors (counting 668804980) is 1, the average is 0.041666666666667.

Base conversion 668804980

Base System Value
2 Binary 100111110111010010011101110100
3 Ternary 1201121110210221211
4 Quaternary 213313102131310
5 Quinary 2332203224410
6 Senary 150210451204
8 Octal 4767223564
10 Decimal 668804980
12 Duodecimal 167b93b04
16 Hexadecimal 27dd2774
20 Vigesimal a900c90
36 Base36 b26t84

Cryptographic Hash Functions

md5 4a0f6c6cba6d8ecdcf17d3497e7715d3
sha1 93c1e058ee14b45e482f026c5339c376645039b5
sha256 eba500a68cb09c3b68cfd918afbcf5e89ee3ab1d723c81c0dcb945a05c905e4f
sha512 4a03027f258a847eabfbedc666af0aec215587e2f9dbec8001413364dc20653a7596c03b1f7f7ac723f857284b3678cc0e8cdd751973dced91457040f7a15f2d
ripemd-160 ad2bdf200b97f110ffca006542f79790c12a5336

668804980 as geometric shapes

Circle

Radius = n
Diameter 1337609960
Circumference 4202225623.7045
Area 1.4052347121086E+18

Sphere

Radius = n
Volume 1.2531039647028E+27
Surface area 5.6209388484344E+18
Circumference 4202225623.7045

Square

Length = n
Perimeter 2675219920
Area 447300101272800400
Diagonal 945833073.29867

Cube

Length = n
Surface area 2683800607636802400
Volume 2.9915653528575E+26
Space diagonal 1158404205.7151

Equilateral Triangle

Length = n
Perimeter 2006414940
Area 1.936866254088E+17
Altitude 579202102.85754

Triangular Pyramid

Length = n
Surface area 1.936866254088E+17
Volume 3.5255935789471E+25
Height 315277691.09956