668207872 (number)

668207872 is an even 9-digits composite number following 668207871 and preceding 668207873. In scientific notation, it is written as 6.68207872 × 10^8. The sum of its digits is 46. It has a total of 10 prime factors and 36 positive divisors. There are 331132928 positive integers (up to 668207872) that are relatively prime to 668207872.

Interesting facts

Basic properties

Name

Name six hundred sixty-eight million two hundred seven thousand eight hundred seventy-two

Notation

Scientific notation 6.68207872 × 10^8
Engineering notation 6.68207872 × 10^6

Prime Factorization of 668207872

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 113 × 23099

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 5220374
Product of the distinct prime numbers

The prime factorization of 668207872 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 113 × 23099. Since it has a total of 10 prime factors.

Most popular turbo-numbers

Basic calculations (n = 668207872)

Multiplication

n×y
n×2 1336415744
n×3 2004623616
n×4 2672831488
n×5 3341039360

Division

n÷y
n÷2 334103936
n÷3 222735957.33333
n÷3 167051968
n÷5 133641574.4

Exponentiation

ny
n2 446501760202768384
n3 2.9835599102935E+26
n4 1.9936382186417E+35
n5 1.3321647516164E+44

Nth Root

y√n
2√n 25849.717058413
3√n 874.25313008026
4√n 160.77847199925
5√n 58.207951769371

Divisors of 668207872

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -668207871
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 668207872 can be divided by 36 positive divisors. The sum of these divisors (counting 668207872) is 1, the average is 0.027777777777778.

Base conversion 668207872

Base System Value
2 Binary 100111110101000000101100000000
3 Ternary 1201120100110212201
4 Quaternary 213311000230000
5 Quinary 2332030122442
6 Senary 150150002544
8 Octal 4765005400
10 Decimal 668207872
12 Duodecimal 167946454
16 Hexadecimal 27d40b00
20 Vigesimal a8g5jdc
36 Base36 b1u0hs

Cryptographic Hash Functions

md5 5a343a0be2fb14e2d74ac4076c2a26e3
sha1 da0aa8f18247171c311582fd1175560c62938e5b
sha256 40dc11ffe9cf23c07cf9db9f2c48768089b1394bc5ce0cf5583b3cecc3d7dec6
sha512 11bca48e7ee4ed1654edb63d882f602305a4d7ca3a006253e07990086f81d6917f9c8a2db95e5ad3f33ae4ed4db50a76894deba114939d9c49bf44febc693cba
ripemd-160 4f53713f8cbae7b143893e13fe460c2491edfa1b

668207872 as geometric shapes

Circle

Radius = n
Diameter 1336415744
Circumference 4198473883.4921
Area 1.4027266496679E+18

Sphere

Radius = n
Volume 1.2497506527631E+27
Surface area 5.6109065986717E+18
Circumference 4198473883.4921

Square

Length = n
Perimeter 2672831488
Area 446501760202768384
Diagonal 944988635.06687

Cube

Length = n
Surface area 2679010561216610304
Volume 2.9835599102935E+26
Space diagonal 1157369984.3215

Equilateral Triangle

Length = n
Perimeter 2004623616
Area 1.9334093358503E+17
Altitude 578684992.16074

Triangular Pyramid

Length = n
Surface area 1.9334093358503E+17
Volume 3.5161590744081E+25
Height 314996211.68896