668367081 (number)

668367081 is an odd 9-digits composite number following 668367080 and preceding 668367082. In scientific notation, it is written as 6.68367081 × 10^8. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 445444224 positive integers (up to 668367081) that are relatively prime to 668367081.

Interesting facts

Basic properties

Name

Name six hundred sixty-eight million three hundred sixty-seven thousand eighty-one

Notation

Scientific notation 6.68367081 × 10^8
Engineering notation 6.68367081 × 10^6

Prime Factorization of 668367081

Prime Factorization 9 × 4073 × 18233

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 668367081
Product of the distinct prime numbers

The prime factorization of 668367081 is 9 × 4073 × 18233. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 3, 6, 57, 992, 147, 2197, 3738, 67442, 62212, 657863, 779419, 8288194, 2726809, 65209496, 81281598, 134705189, 439651493, 3982910062, 5077237488

Basic calculations (n = 668367081)

Multiplication

n×y
n×2 1336734162
n×3 2005101243
n×4 2673468324
n×5 3341835405

Division

n÷y
n÷2 334183540.5
n÷3 222789027
n÷3 167091770.25
n÷5 133673416.2

Exponentiation

ny
n2 446714554964460561
n3 2.9856930314181E+26
n4 1.995538936171E+35
n5 1.3337525337904E+44

Nth Root

y√n
2√n 25852.796386465
3√n 874.32255853177
4√n 160.78804802119
5√n 58.210725261601

Divisors of 668367081

1, 9, 4073, 18233, 36657, 164097, 74263009, 668367081

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 -668367080
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 668367081 can be divided by 8 positive divisors. The sum of these divisors (counting 668367081) is 1, the average is 0.125.

Base conversion 668367081

Base System Value
2 Binary 100111110101100111100011101001
3 Ternary 1201120122120021100
4 Quaternary 213311213203221
5 Quinary 2332100221311
6 Senary 150153232013
8 Octal 4765474351
10 Decimal 668367081
12 Duodecimal 167a02609
16 Hexadecimal 27d678e9
20 Vigesimal a8h5he1
36 Base36 b1xfc9

Cryptographic Hash Functions

md5 747dcc37086382a496d0f384b89cef0a
sha1 e25331f79972f25701fbe167e10df825144cd9fa
sha256 8c3fa540350fe898735fb13c958257554ad41c6288780cf98b203be8e7d6bea8
sha512 ce7a12a08409e3453e032bc8bdc9259c5265ce77651aebf3311980fa18e534936d4d69d7c4fed30a8852dd7548593fef53a8926d0a8f6d9f3863a9ab2afb0bcd
ripemd-160 df4e89fa0d35ecdc07c81f12254122b3d3b7bd08

668367081 as geometric shapes

Circle

Radius = n
Diameter 1336734162
Circumference 4199474223.1417
Area 1.403395164128E+18

Sphere

Radius = n
Volume 1.2506441724503E+27
Surface area 5.6135806565119E+18
Circumference 4199474223.1417

Square

Length = n
Perimeter 2673468324
Area 446714554964460561
Diagonal 945213790.59392

Cube

Length = n
Surface area 2680287329786763366
Volume 2.9856930314181E+26
Space diagonal 1157645742.3985

Equilateral Triangle

Length = n
Perimeter 2005101243
Area 1.9343307641974E+17
Altitude 578822871.19925

Triangular Pyramid

Length = n
Surface area 1.9343307641974E+17
Volume 3.5186729817619E+25
Height 315071263.53131