668879142 (number)

668879142 is an even 9-digits composite number following 668879141 and preceding 668879143. In scientific notation, it is written as 6.68879142 × 10^8. The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors. There are 215271392 positive integers (up to 668879142) that are relatively prime to 668879142.

Interesting facts

Basic properties

Name

Name six hundred sixty-eight million eight hundred seventy-nine thousand one hundred forty-two

Notation

Scientific notation 6.68879142 × 10^8
Engineering notation 6.68879142 × 10^6

Prime Factorization of 668879142

Prime Factorization 2 × 3 × 29 × 3844133

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 668879142
Product of the distinct prime numbers

The prime factorization of 668879142 is 2 × 3 × 29 × 3844133. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 6, 25, 74, 571, 757, 1612, 8729, 68578, 643, 625188, 323507, 2373374, 4636048, 5111567, 83327432, 698252437, 973658484, 83515536, 5388509010

Basic calculations (n = 668879142)

Multiplication

n×y
n×2 1337758284
n×3 2006637426
n×4 2675516568
n×5 3344395710

Division

n÷y
n÷2 334439571
n÷3 222959714
n÷3 167219785.5
n÷5 133775828.4

Exponentiation

ny
n2 447399306602656164
n3 2.9925606433178E+26
n4 2.0016613954854E+35
n5 1.3388695567868E+44

Nth Root

y√n
2√n 25862.697887111
3√n 874.54578526357
4√n 160.81883561048
5√n 58.21964201187

Divisors of 668879142

1, 2, 3, 6, 29, 58, 87, 174, 3844133, 7688266, 11532399, 23064798, 111479857, 222959714, 334439571, 668879142

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -668879141
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 668879142 can be divided by 16 positive divisors. The sum of these divisors (counting 668879142) is 1, the average is 0.0625.

Base conversion 668879142

Base System Value
2 Binary 100111110111100100100100100110
3 Ternary 1201121121120200120
4 Quaternary 213313210210212
5 Quinary 2332213113032
6 Senary 150212222410
8 Octal 4767444446
10 Decimal 668879142
12 Duodecimal 16800aa06
16 Hexadecimal 27de4926
20 Vigesimal a909hh2
36 Base36 b28eg6

Cryptographic Hash Functions

md5 6354b524f028cb1e7c42cf919b0524f3
sha1 d037c8f57d1186f97b2762008866116c4a02a498
sha256 d87724be934b006f20843ad4b2502e6626e4dbb3b91b4034d1c988f2e271da5d
sha512 0273c967aeb7c716eabea2ee4229b482ac8d2147222ee5959cc96738c1a98b3a703d88334dbf57caf7e568c182dd9739695c97688e92a8d796f9772186b77f1f
ripemd-160 eea856b6df80182b4dc21d07e3f2ae3fa2942744

668879142 as geometric shapes

Circle

Radius = n
Diameter 1337758284
Circumference 4202691597.2933
Area 1.4055463748441E+18

Sphere

Radius = n
Volume 1.2535208709959E+27
Surface area 5.6221854993763E+18
Circumference 4202691597.2933

Square

Length = n
Perimeter 2675516568
Area 447399306602656164
Diagonal 945937954.20488

Cube

Length = n
Surface area 2684395839615936984
Volume 2.9925606433178E+26
Space diagonal 1158532658.0671

Equilateral Triangle

Length = n
Perimeter 2006637426
Area 1.9372958257672E+17
Altitude 579266329.03354

Triangular Pyramid

Length = n
Surface area 1.9372958257672E+17
Volume 3.5267665400033E+25
Height 315312651.40163