668749863 (number)

668749863 is an odd 9-digits composite number following 668749862 and preceding 668749864. In scientific notation, it is written as 6.68749863 × 10^8. The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors. There are 426449144 positive integers (up to 668749863) that are relatively prime to 668749863.

Interesting facts

Basic properties

Name

Name six hundred sixty-eight million seven hundred forty-nine thousand eight hundred sixty-three

Notation

Scientific notation 6.68749863 × 10^8
Engineering notation 6.68749863 × 10^6

Prime Factorization of 668749863

Prime Factorization 3 × 23 × 9692027

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 668749863
Product of the distinct prime numbers

The prime factorization of 668749863 is 3 × 23 × 9692027. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 4, 35, 63, 903, 174, 4095, 98, 90685, 69443, 849744, 38438, 4955640, 9741138, 31645617, 39815505, 517582645, 549909546, 1101555750, 2355752013

Basic calculations (n = 668749863)

Multiplication

n×y
n×2 1337499726
n×3 2006249589
n×4 2674999452
n×5 3343749315

Division

n÷y
n÷2 334374931.5
n÷3 222916621
n÷3 167187465.75
n÷5 133749972.6

Exponentiation

ny
n2 447226379262518769
n3 2.990825798618E+26
n4 2.0001143430826E+35
n5 1.3375761929208E+44

Nth Root

y√n
2√n 25860.198433113
3√n 874.4894384179
4√n 160.81106439892
5√n 58.217391333509

Divisors of 668749863

1, 3, 23, 69, 9692027, 29076081, 222916621, 668749863

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 -668749862
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 668749863 can be divided by 8 positive divisors. The sum of these divisors (counting 668749863) is 1, the average is 0.125.

Base conversion 668749863

Base System Value
2 Binary 100111110111000101000000100111
3 Ternary 1201121101000100110
4 Quaternary 213313011000213
5 Quinary 2332144443423
6 Senary 150205344103
8 Octal 4767050047
10 Decimal 668749863
12 Duodecimal 167b68033
16 Hexadecimal 27dc5027
20 Vigesimal a8jded3
36 Base36 b25mp3

Cryptographic Hash Functions

md5 b8d483ea962d95b7346df8d02e800379
sha1 ed97f9a1346f05b59eb162c24f3a9a17137010f5
sha256 88e646d8eb0704f623f8b0058c416e9ab92fab667c38faff89debccb508ebb94
sha512 b549678ddc736a0e58c138bd4161b6f74773363660ed844bea3970fdfb58fd69268a9f50fffdc914d623a85b62cbfd355282f0b5bdea50aa2e24292319f4964a
ripemd-160 b1d25db3ba0367f9d88f126b773c74847ba5a95c

668749863 as geometric shapes

Circle

Radius = n
Diameter 1337499726
Circumference 4201879313.38
Area 1.4050031075827E+18

Sphere

Radius = n
Volume 1.2527941809473E+27
Surface area 5.6200124303308E+18
Circumference 4201879313.38

Square

Length = n
Perimeter 2674999452
Area 447226379262518769
Diagonal 945755126.08975

Cube

Length = n
Surface area 2683358275575112614
Volume 2.990825798618E+26
Space diagonal 1158308740.2707

Equilateral Triangle

Length = n
Perimeter 2006249589
Area 1.9365470284194E+17
Altitude 579154370.13536

Triangular Pyramid

Length = n
Surface area 1.9365470284194E+17
Volume 3.5247220059174E+25
Height 315251708.69658