668045400 (number)

668045400 is an even 9-digits composite number following 668045399 and preceding 668045401. In scientific notation, it is written as 6.68045400 × 10^8. The sum of its digits is 33. It has a total of 8 prime factors and 128 positive divisors. There are 160473600 positive integers (up to 668045400) that are relatively prime to 668045400.

Interesting facts

Basic properties

Name

Name six hundred sixty-eight million forty-five thousand four hundred

Notation

Scientific notation 6.68045400 × 10^8
Engineering notation 6.68045400 × 10^6

Prime Factorization of 668045400

Prime Factorization 2 × 2 × 2 × 15 × 11 × 5 × 127 × 797

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 167011350
Product of the distinct prime numbers

The prime factorization of 668045400 is 2 × 2 × 2 × 15 × 11 × 5 × 127 × 797. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 668045400)

Multiplication

n×y
n×2 1336090800
n×3 2004136200
n×4 2672181600
n×5 3340227000

Division

n÷y
n÷2 334022700
n÷3 222681800
n÷3 167011350
n÷5 133609080

Exponentiation

ny
n2 446284656461160000
n3 2.9813841183946E+26
n4 1.9916999459266E+35
n5 1.3305459870565E+44

Nth Root

y√n
2√n 25846.574241087
3√n 874.18226731716
4√n 160.76869795171
5√n 58.205120889144

Divisors of 668045400

128 divisors

τ Total Divisors 128
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -668045399
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0078125
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 128
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 668045400 can be divided by 128 positive divisors. The sum of these divisors (counting 668045400) is 1, the average is 0.0078125.

Base conversion 668045400

Base System Value
2 Binary 100111110100011001000001011000
3 Ternary 1201120001020000020
4 Quaternary 213310121001120
5 Quinary 2332004423100
6 Senary 150142310440
8 Octal 4764310130
10 Decimal 668045400
12 Duodecimal 167888420
16 Hexadecimal 27d19058
20 Vigesimal a8f5da0
36 Base36 b1qj4o

Cryptographic Hash Functions

md5 a84408571c5d42c81f1082dd8193568f
sha1 bc2d4d2662a82e5f26edda26386711e89b228449
sha256 24b0cb48fb9c4fa82ccb0ee13120f378b1a59dfe9add0b78f4d2eaef4139ef0e
sha512 0cfa4d0993e476361801b0f92c2e368b56c6841d4614bd899007495e87aa5890f19adc9f0c1beabac26b18c2b5ff213370a3546613991cfa717e4216ab1f0ffe
ripemd-160 8aa044a5706de13ada8316b1bc8d12b2fac3c186

668045400 as geometric shapes

Circle

Radius = n
Diameter 1336090800
Circumference 4197453041.8089
Area 1.4020445981482E+18

Sphere

Radius = n
Volume 1.2488392591837E+27
Surface area 5.6081783925929E+18
Circumference 4197453041.8089

Square

Length = n
Perimeter 2672181600
Area 446284656461160000
Diagonal 944758864.96096

Cube

Length = n
Surface area 2677707938766960000
Volume 2.9813841183946E+26
Space diagonal 1157088574.5627

Equilateral Triangle

Length = n
Perimeter 2004136200
Area 1.9324692490729E+17
Altitude 578544287.28134

Triangular Pyramid

Length = n
Surface area 1.9324692490729E+17
Volume 3.5135948790645E+25
Height 314919621.65365