668366939 (number)

668366939 is an odd 9-digits composite number following 668366938 and preceding 668366940. In scientific notation, it is written as 6.68366939 × 10^8. The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors. There are 659408256 positive integers (up to 668366939) that are relatively prime to 668366939.

Interesting facts

Basic properties

Name

Name six hundred sixty-eight million three hundred sixty-six thousand nine hundred thirty-nine

Notation

Scientific notation 6.68366939 × 10^8
Engineering notation 6.68366939 × 10^6

Prime Factorization of 668366939

Prime Factorization 79 × 1873 × 4517

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 668366939
Product of the distinct prime numbers

The prime factorization of 668366939 is 79 × 1873 × 4517. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 668366939)

Multiplication

n×y
n×2 1336733878
n×3 2005100817
n×4 2673467756
n×5 3341834695

Division

n÷y
n÷2 334183469.5
n÷3 222788979.66667
n÷3 167091734.75
n÷5 133673387.8

Exponentiation

ny
n2 446714365148229721
n3 2.9856911284145E+26
n4 1.9955372402979E+35
n5 1.3337511169584E+44

Nth Root

y√n
2√n 25852.793640147
3√n 874.3224966128
4√n 160.78803948101
5√n 58.210722788132

Divisors of 668366939

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 -668366938
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 668366939 can be divided by 8 positive divisors. The sum of these divisors (counting 668366939) is 1, the average is 0.125.

Base conversion 668366939

Base System Value
2 Binary 100111110101100111100001011011
3 Ternary 1201120122120002002
4 Quaternary 213311213201123
5 Quinary 2332100220224
6 Senary 150153231215
8 Octal 4765474133
10 Decimal 668366939
12 Duodecimal 167a0250b
16 Hexadecimal 27d6785b
20 Vigesimal a8h5h6j
36 Base36 b1xf8b

Cryptographic Hash Functions

md5 4b4479199cc72d79f19018178df9cf2d
sha1 2a8dd24b6067f8eba3026bd453942243002a1c35
sha256 c4e571aa3ad239478b3bc568b178f66e6f2f973b43442ab03b03c590199a7090
sha512 1af8166eea890e54ceb43ea7e65a38885fcc28b6fbca8bf8d1677b292d1a3cf3a7292dc0a7932336416f5c7d16a84bec4b4afdc34284d4e5fd7717d146a7194c
ripemd-160 ed65723451f8e5f312446b382ed9eb2f19c73dc0

668366939 as geometric shapes

Circle

Radius = n
Diameter 1336733878
Circumference 4199473330.9294
Area 1.4033945678027E+18

Sphere

Radius = n
Volume 1.250643375322E+27
Surface area 5.6135782712108E+18
Circumference 4199473330.9294

Square

Length = n
Perimeter 2673467756
Area 446714365148229721
Diagonal 945213589.77559

Cube

Length = n
Surface area 2680286190889378326
Volume 2.9856911284145E+26
Space diagonal 1157645496.4473

Equilateral Triangle

Length = n
Perimeter 2005100817
Area 1.934329942269E+17
Altitude 578822748.22364

Triangular Pyramid

Length = n
Surface area 1.934329942269E+17
Volume 3.5186707390507E+25
Height 315071196.59186