668749862 (number)

668749862 is an even 9-digits composite number following 668749861 and preceding 668749863. In scientific notation, it is written as 6.68749862 × 10^8. The sum of its digits is 56. It has a total of 4 prime factors and 16 positive divisors. There are 303865320 positive integers (up to 668749862) that are relatively prime to 668749862.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.68749862 × 10^8
Engineering notation 6.68749862 × 10^6

Prime Factorization of 668749862

Prime Factorization 2 × 11 × 6547 × 4643

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 668749862
Product of the distinct prime numbers

The prime factorization of 668749862 is 2 × 11 × 6547 × 4643. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 2, 66, 21, 601, 456, 814, 4747, 6948, 29924, 311193, 907624, 3204345, 4912342, 58983384, 81354771, 904768368, 112158071, 5615128410, 3517090122

Basic calculations (n = 668749862)

Multiplication

n×y
n×2 1337499724
n×3 2006249586
n×4 2674999448
n×5 3343749310

Division

n÷y
n÷2 334374931
n÷3 222916620.66667
n÷3 167187465.5
n÷5 133749972.4

Exponentiation

ny
n2 447226377925019044
n3 2.9908257852012E+26
n4 2.0001143311193E+35
n5 1.3375761829203E+44

Nth Root

y√n
2√n 25860.198413779
3√n 874.48943798202
4√n 160.8110643388
5√n 58.217391316099

Divisors of 668749862

1, 2, 11, 22, 4643, 6547, 9286, 13094, 51073, 72017, 102146, 144034, 30397721, 60795442, 334374931, 668749862

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -668749861
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 668749862 can be divided by 16 positive divisors. The sum of these divisors (counting 668749862) is 1, the average is 0.0625.

Base conversion 668749862

Base System Value
2 Binary 100111110111000101000000100110
3 Ternary 1201121101000100102
4 Quaternary 213313011000212
5 Quinary 2332144443422
6 Senary 150205344102
8 Octal 4767050046
10 Decimal 668749862
12 Duodecimal 167b68032
16 Hexadecimal 27dc5026
20 Vigesimal a8jded2
36 Base36 b25mp2

Cryptographic Hash Functions

md5 a056a4f0f81f23ebd15f45f519499638
sha1 2b41739eb04f509fdda629ebec5a0794d5b6cc21
sha256 873de67ea8da9ddcc6d8147add14b42fbb652fd34d2a1627d0a65c56abc16a28
sha512 0def896a8d99b8292199e2741d823dd7f5cd07b4983a9760c97295d94d3eea8930e00c099c2b5cf7feb6ed592e4f593afa68c421f896ec7ca9acddb066a0da45
ripemd-160 9065c5eec7da1ae26dcdc504cb58a00c147b8455

668749862 as geometric shapes

Circle

Radius = n
Diameter 1337499724
Circumference 4201879307.0968
Area 1.4050031033808E+18

Sphere

Radius = n
Volume 1.2527941753273E+27
Surface area 5.6200124135232E+18
Circumference 4201879307.0968

Square

Length = n
Perimeter 2674999448
Area 447226377925019044
Diagonal 945755124.67554

Cube

Length = n
Surface area 2683358267550114264
Volume 2.9908257852012E+26
Space diagonal 1158308738.5387

Equilateral Triangle

Length = n
Perimeter 2006249586
Area 1.9365470226278E+17
Altitude 579154369.26934

Triangular Pyramid

Length = n
Surface area 1.9365470226278E+17
Volume 3.5247219901055E+25
Height 315251708.22518