668721877 (number)

668721877 is an odd 9-digits composite number following 668721876 and preceding 668721878. In scientific notation, it is written as 6.68721877 × 10^8. The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors. There are 629184000 positive integers (up to 668721877) that are relatively prime to 668721877.

Interesting facts

Basic properties

Name

Name six hundred sixty-eight million seven hundred twenty-one thousand eight hundred seventy-seven

Notation

Scientific notation 6.68721877 × 10^8
Engineering notation 6.68721877 × 10^6

Prime Factorization of 668721877

Prime Factorization 17 × 6781 × 5801

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 668721877
Product of the distinct prime numbers

The prime factorization of 668721877 is 17 × 6781 × 5801. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 668721877)

Multiplication

n×y
n×2 1337443754
n×3 2006165631
n×4 2674887508
n×5 3343609385

Division

n÷y
n÷2 334360938.5
n÷3 222907292.33333
n÷3 167180469.25
n÷5 133744375.4

Exponentiation

ny
n2 447188948778403129
n3 2.9904503320075E+26
n4 1.9997795590953E+35
n5 1.3372963403445E+44

Nth Root

y√n
2√n 25859.657325649
3√n 874.47723963518
4√n 160.8093819578
5√n 58.216904066363

Divisors of 668721877

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 -668721876
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 668721877 can be divided by 8 positive divisors. The sum of these divisors (counting 668721877) is 1, the average is 0.125.

Base conversion 668721877

Base System Value
2 Binary 100111110110111110001011010101
3 Ternary 1201121022120221221
4 Quaternary 213312332023111
5 Quinary 2332143100002
6 Senary 150205010341
8 Octal 4766761325
10 Decimal 668721877
12 Duodecimal 167b539b1
16 Hexadecimal 27dbe2d5
20 Vigesimal a8ja4dh
36 Base36 b2513p

Cryptographic Hash Functions

md5 a26d9b7f2e792b91bdc40257d391ac85
sha1 3014faa4e0fb26ea6be5a201ec76ea26db8b0318
sha256 ece20ff37b9acb6ccb3ea7db36042e12bd0d384cec0fecf9a51768a7b636a94a
sha512 fa85cad004c08a41aefdd9127f69b0608da23f04fa56d8ec141d2ea7250bdbdfe6b632545a671b4556518df0e29469b7e1b068a66dde2d7de0940033f13037f1
ripemd-160 77323f3757399b28e97ce25a366496ce7bc40213

668721877 as geometric shapes

Circle

Radius = n
Diameter 1337443754
Circumference 4201703472.156
Area 1.4048855162488E+18

Sphere

Radius = n
Volume 1.2526369058613E+27
Surface area 5.6195420649951E+18
Circumference 4201703472.156

Square

Length = n
Perimeter 2674887508
Area 447188948778403129
Diagonal 945715547.90899

Cube

Length = n
Surface area 2683133692670418774
Volume 2.9904503320075E+26
Space diagonal 1158260267.0968

Equilateral Triangle

Length = n
Perimeter 2006165631
Area 1.9363849496688E+17
Altitude 579130133.54841

Triangular Pyramid

Length = n
Surface area 1.9363849496688E+17
Volume 3.5242795142735E+25
Height 315238515.96966