668798977 (number)

668798977 is an odd 9-digits composite number following 668798976 and preceding 668798978. In scientific notation, it is written as 6.68798977 × 10^8. The sum of its digits is 67. It has a total of 5 prime factors and 32 positive divisors. There are 511483200 positive integers (up to 668798977) that are relatively prime to 668798977.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.68798977 × 10^8
Engineering notation 6.68798977 × 10^6

Prime Factorization of 668798977

Prime Factorization 11 × 7 × 83 × 227 × 461

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 668798977
Product of the distinct prime numbers

The prime factorization of 668798977 is 11 × 7 × 83 × 227 × 461. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 668798977)

Multiplication

n×y
n×2 1337597954
n×3 2006396931
n×4 2675195908
n×5 3343994885

Division

n÷y
n÷2 334399488.5
n÷3 222932992.33333
n÷3 167199744.25
n÷5 133759795.4

Exponentiation

ny
n2 447292071636246529
n3 2.9914847993053E+26
n4 2.0007019734865E+35
n5 1.3380674331496E+44

Nth Root

y√n
2√n 25861.148021695
3√n 874.51084583557
4√n 160.81401686947
5√n 58.21824642302

Divisors of 668798977

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -668798976
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 668798977 can be divided by 32 positive divisors. The sum of these divisors (counting 668798977) is 1, the average is 0.03125.

Base conversion 668798977

Base System Value
2 Binary 100111110111010001000000000001
3 Ternary 1201121110111201111
4 Quaternary 213313101000001
5 Quinary 2332203031402
6 Senary 150210403321
8 Octal 4767210001
10 Decimal 668798977
12 Duodecimal 167b90541
16 Hexadecimal 27dd1001
20 Vigesimal a8jjh8h
36 Base36 b26old

Cryptographic Hash Functions

md5 f02dba45e6b7ef64fa77165824bf76ed
sha1 ee6106bfec5d04ae35b1519e7426494528038830
sha256 a3c816dd15fd054620e31c1c16a00693187663379c2ea7dc2f22eb8c1a43c7df
sha512 f7d600758379687d45583a848f29347e78cfec5ebff021176cdfeeaa6c1c81f24820cbe005816b624f51b76ed3ce2428a5c5ce016740307bd09a177ab432117a
ripemd-160 d9858cc61b4b9ea5712072a00f46cdf0017e2d6f

668798977 as geometric shapes

Circle

Radius = n
Diameter 1337597954
Circumference 4202187905.7431
Area 1.4052094862614E+18

Sphere

Radius = n
Volume 1.2530702225098E+27
Surface area 5.6208379450456E+18
Circumference 4202187905.7431

Square

Length = n
Perimeter 2675195908
Area 447292071636246529
Diagonal 945824583.77465

Cube

Length = n
Surface area 2683752429817479174
Volume 2.9914847993053E+26
Space diagonal 1158393808.2141

Equilateral Triangle

Length = n
Perimeter 2006396931
Area 1.9368314847418E+17
Altitude 579196904.10704

Triangular Pyramid

Length = n
Surface area 1.9368314847418E+17
Volume 3.5254986456755E+25
Height 315274861.25822