668798971 (number)

668798971 is an odd 9-digits composite number following 668798970 and preceding 668798972. In scientific notation, it is written as 6.68798971 × 10^8. The sum of its digits is 61. It has a total of 2 prime factors and 4 positive divisors. There are 668590000 positive integers (up to 668798971) that are relatively prime to 668798971.

Interesting facts

Basic properties

Name

Name six hundred sixty-eight million seven hundred ninety-eight thousand nine hundred seventy-one

Notation

Scientific notation 6.68798971 × 10^8
Engineering notation 6.68798971 × 10^6

Prime Factorization of 668798971

Prime Factorization 3251 × 205721

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 668798971
Product of the distinct prime numbers

The prime factorization of 668798971 is 3251 × 205721. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 668798971)

Multiplication

n×y
n×2 1337597942
n×3 2006396913
n×4 2675195884
n×5 3343994855

Division

n÷y
n÷2 334399485.5
n÷3 222932990.33333
n÷3 167199742.75
n÷5 133759794.2

Exponentiation

ny
n2 447292063610658841
n3 2.9914847187928E+26
n4 2.0007019016908E+35
n5 1.3380673731286E+44

Nth Root

y√n
2√n 25861.14790569
3√n 874.5108432204
4√n 160.81401650879
5√n 58.218246318561

Divisors of 668798971

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -668798970
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 668798971 can be divided by 4 positive divisors. The sum of these divisors (counting 668798971) is 1, the average is 0.25.

Base conversion 668798971

Base System Value
2 Binary 100111110111010000111111111011
3 Ternary 1201121110111201021
4 Quaternary 213313100333323
5 Quinary 2332203031341
6 Senary 150210403311
8 Octal 4767207773
10 Decimal 668798971
12 Duodecimal 167b90537
16 Hexadecimal 27dd0ffb
20 Vigesimal a8jjh8b
36 Base36 b26ol7

Cryptographic Hash Functions

md5 36e3d98c10fcee82d9bfd1998d6bad20
sha1 3b09363089be76f156f8b2726a2af4e7646bb588
sha256 9b870b6030d2ea3db9bd599a9df01c148796060e4849b938ca9c5de45e7c6870
sha512 e36b038df468649d3de44b99b03b32735d1d714aeb37ddeaf05d37ab0fa6fa3b4642d6c9e2585793fbfa0a747b33a289afb943c0a8b702949534bfc259f58c96
ripemd-160 49e892a3d33962a1de078db06f5ed6642a203f55

668798971 as geometric shapes

Circle

Radius = n
Diameter 1337597942
Circumference 4202187868.044
Area 1.4052094610483E+18

Sphere

Radius = n
Volume 1.2530701887847E+27
Surface area 5.6208378441931E+18
Circumference 4202187868.044

Square

Length = n
Perimeter 2675195884
Area 447292063610658841
Diagonal 945824575.28937

Cube

Length = n
Surface area 2683752381663953046
Volume 2.9914847187928E+26
Space diagonal 1158393797.8218

Equilateral Triangle

Length = n
Perimeter 2006396913
Area 1.93683144999E+17
Altitude 579196898.91089

Triangular Pyramid

Length = n
Surface area 1.93683144999E+17
Volume 3.5254985507905E+25
Height 315274858.42979