668045137 (number)

668045137 is an odd 9-digits composite number following 668045136 and preceding 668045138. In scientific notation, it is written as 6.68045137 × 10^8. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 667987776 positive integers (up to 668045137) that are relatively prime to 668045137.

Interesting facts

Basic properties

Name

Name six hundred sixty-eight million forty-five thousand one hundred thirty-seven

Notation

Scientific notation 6.68045137 × 10^8
Engineering notation 6.68045137 × 10^6

Prime Factorization of 668045137

Prime Factorization 16249 × 41113

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 668045137
Product of the distinct prime numbers

The prime factorization of 668045137 is 16249 × 41113. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 6, 89, 27, 304, 190, 5009, 7046, 4868, 18977, 705496, 757982, 6126776, 7770988, 99379056, 39157629, 443456997, 794516400, 1267056805, 3436874078

Basic calculations (n = 668045137)

Multiplication

n×y
n×2 1336090274
n×3 2004135411
n×4 2672180548
n×5 3340225685

Division

n÷y
n÷2 334022568.5
n÷3 222681712.33333
n÷3 167011284.25
n÷5 133609027.4

Exponentiation

ny
n2 446284305069348769
n3 2.98138059721E+26
n4 1.9916968095123E+35
n5 1.3305433679731E+44

Nth Root

y√n
2√n 25846.569153371
3√n 874.18215259943
4√n 160.76868212861
5√n 58.205116306237

Divisors of 668045137

1, 16249, 41113, 668045137

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 -668045136
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 668045137 can be divided by 4 positive divisors. The sum of these divisors (counting 668045137) is 1, the average is 0.25.

Base conversion 668045137

Base System Value
2 Binary 100111110100011000111101010001
3 Ternary 1201120001012122111
4 Quaternary 213310120331101
5 Quinary 2332004421022
6 Senary 150142305321
8 Octal 4764307521
10 Decimal 668045137
12 Duodecimal 167888241
16 Hexadecimal 27d18f51
20 Vigesimal a8f5cgh
36 Base36 b1qixd

Cryptographic Hash Functions

md5 44ed0dd9e44f6a45a3ecd33e120bcd7e
sha1 bd8111e9465e96e294f0bebfa71432a049fc1446
sha256 6b2b0503ee522ebb3eebad2a35011b884b3a02ef88f0d949d69e027496fd8752
sha512 356796bb5ac24f8b4763f4c8c3f63c1e5ab02ecab617833f082c5a84bc8d3080df7e39c676eeab3b77c66e15924526f9301eeb837799009db9e9b644a193d93d
ripemd-160 f57fb5b39285b03ca2ba347d26a1e8de98843d56

668045137 as geometric shapes

Circle

Radius = n
Diameter 1336090274
Circumference 4197451389.3312
Area 1.4020434942183E+18

Sphere

Radius = n
Volume 1.2488377842334E+27
Surface area 5.6081739768732E+18
Circumference 4197451389.3312

Square

Length = n
Perimeter 2672180548
Area 446284305069348769
Diagonal 944758493.02279

Cube

Length = n
Surface area 2677705830416092614
Volume 2.98138059721E+26
Space diagonal 1157088119.0333

Equilateral Triangle

Length = n
Perimeter 2004135411
Area 1.9324677275017E+17
Altitude 578544059.51666

Triangular Pyramid

Length = n
Surface area 1.9324677275017E+17
Volume 3.5135907293087E+25
Height 314919497.67426