66881804 (number)

66881804 is an even 8-digits composite number following 66881803 and preceding 66881805. In scientific notation, it is written as 6.6881804 × 10^7. The sum of its digits is 41. It has a total of 5 prime factors and 24 positive divisors. There are 30351440 positive integers (up to 66881804) that are relatively prime to 66881804.

Interesting facts

Basic properties

Name

Name sixty-six million eight hundred eighty-one thousand eight hundred four

Notation

Scientific notation 6.6881804 × 10^7
Engineering notation 6.6881804 × 10^6

Prime Factorization of 66881804

Prime Factorization 2 × 2 × 11 × 1307 × 1163

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 33440902
Product of the distinct prime numbers

The prime factorization of 66881804 is 2 × 2 × 11 × 1307 × 1163. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 7, 44, 18, 292, 517, 4836, 4410, 19077, 35997, 851014, 766985, 8651685, 158451, 76224893, 54462242, 686750780, 430764312, 9162376900, 5783387179

Basic calculations (n = 66881804)

Multiplication

n×y
n×2 133763608
n×3 200645412
n×4 267527216
n×5 334409020

Division

n÷y
n÷2 33440902
n÷3 22293934.666667
n÷3 16720451
n÷5 13376360.8

Exponentiation

ny
n2 4473175706294416
n3 2.9917406084594E+23
n4 2.0009300899383E+31
n5 1.3382581409295E+39

Nth Root

y√n
2√n 8178.1296150159
3√n 405.91583426849
4√n 90.433011754646
5√n 36.733439564874

Divisors of 66881804

1, 2, 4, 11, 22, 44, 1163, 1307, 2326, 2614, 4652, 5228, 12793, 14377, 25586, 28754, 51172, 57508, 1520041, 3040082, 6080164, 16720451, 33440902, 66881804

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66881803
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66881804 can be divided by 24 positive divisors. The sum of these divisors (counting 66881804) is 1, the average is 0.041666666666667.

Base conversion 66881804

Base System Value
2 Binary 11111111001000100100001100
3 Ternary 11122211221120212
4 Quaternary 3333020210030
5 Quinary 114110204204
6 Senary 10345301552
8 Octal 377104414
10 Decimal 66881804
12 Duodecimal 1a4948b8
16 Hexadecimal 3fc890c
20 Vigesimal 10i04a4
36 Base36 13tibw

Cryptographic Hash Functions

md5 0cfa9e5da2741111856b38e8eeace8f8
sha1 9085a08e9751ca939d75f2339150738e86fa645d
sha256 9203292477f70377c52b21dd30d08c7d458c665a142a9860bc9e1c4ec1b49e67
sha512 de6766a62718dfe175f2ed7b744cade1dffb33819efff18ff4522729fb3a7c07aa3e84c7136b29c0d4ad71799baaa93f709328ff2cd77c49ee71b10d17477c92
ripemd-160 e9db684e2bfba01ebda6c143671240b4fa068b86

66881804 as geometric shapes

Circle

Radius = n
Diameter 133763608
Circumference 420230768.21046
Area 1.4052895937111E+16

Sphere

Radius = n
Volume 1.2531773755977E+24
Surface area 5.6211583748443E+16
Circumference 420230768.21046

Square

Length = n
Perimeter 267527216
Area 4473175706294416
Diagonal 94585154.292779

Cube

Length = n
Surface area 26839054237766496
Volume 2.9917406084594E+23
Space diagonal 115842682.62986

Equilateral Triangle

Length = n
Perimeter 200645412
Area 1.9369418986212E+15
Altitude 57921341.314932

Triangular Pyramid

Length = n
Surface area 1.9369418986212E+15
Volume 3.5258001196547E+22
Height 31528384.76426