668889610 (number)

668889610 is an even 9-digits composite number following 668889609 and preceding 668889611. In scientific notation, it is written as 6.68889610 × 10^8. The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors. There are 267555840 positive integers (up to 668889610) that are relatively prime to 668889610.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.68889610 × 10^8
Engineering notation 6.68889610 × 10^6

Prime Factorization of 668889610

Prime Factorization 2 × 5 × 66888961

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 668889610
Product of the distinct prime numbers

The prime factorization of 668889610 is 2 × 5 × 66888961. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 8, 56, 57, 211, 842, 4067, 2385, 38220, 32124, 251056, 864478, 1651738, 5327246, 19305599, 26521863, 538815312, 94009753, 1485239531, 4432620294

Basic calculations (n = 668889610)

Multiplication

n×y
n×2 1337779220
n×3 2006668830
n×4 2675558440
n×5 3344448050

Division

n÷y
n÷2 334444805
n÷3 222963203.33333
n÷3 167222402.5
n÷5 133777922

Exponentiation

ny
n2 447413310365952100
n3 2.9927011467949E+26
n4 2.0017867029262E+35
n5 1.3389743270235E+44

Nth Root

y√n
2√n 25862.900262732
3√n 874.55034747167
4√n 160.81946481297
5√n 58.21982423893

Divisors of 668889610

1, 2, 5, 10, 66888961, 133777922, 334444805, 668889610

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 -668889609
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 668889610 can be divided by 8 positive divisors. The sum of these divisors (counting 668889610) is 1, the average is 0.125.

Base conversion 668889610

Base System Value
2 Binary 100111110111100111001000001010
3 Ternary 1201121122010001021
4 Quaternary 213313213020022
5 Quinary 2332213431420
6 Senary 150212343054
8 Octal 4767471012
10 Decimal 668889610
12 Duodecimal 168014a8a
16 Hexadecimal 27de720a
20 Vigesimal a90b40a
36 Base36 b28miy

Cryptographic Hash Functions

md5 84a8177e1485fac83dfc6809611a9f5f
sha1 d4f2f6ba42c0c2606e13bf821529706feffd7a72
sha256 c05accb88da805e7b0958cab9905fd1ffa06ba1f8f38c0893003f49328efeba7
sha512 3fad6e8dc35cbd747915436252d2726e485e842f41c8d2c0498f28e25b203ccbed4a536f2e3be1338a949a69063e0572a2d2088991383d20a7c694201082c5ac
ripemd-160 39e8262453859e612c664354e5ba19adf153f21e

668889610 as geometric shapes

Circle

Radius = n
Diameter 1337779220
Circumference 4202757369.6771
Area 1.405590368964E+18

Sphere

Radius = n
Volume 1.2535797249548E+27
Surface area 5.6223614758559E+18
Circumference 4202757369.6771

Square

Length = n
Perimeter 2675558440
Area 447413310365952100
Diagonal 945952758.19245

Cube

Length = n
Surface area 2684479862195712600
Volume 2.9927011467949E+26
Space diagonal 1158550789.1749

Equilateral Triangle

Length = n
Perimeter 2006668830
Area 1.937356463841E+17
Altitude 579275394.58747

Triangular Pyramid

Length = n
Surface area 1.937356463841E+17
Volume 3.5269321249391E+25
Height 315317586.06415