66883978 (number)

66883978 is an even 8-digits composite number following 66883977 and preceding 66883979. In scientific notation, it is written as 6.6883978 × 10^7. The sum of its digits is 55. It has a total of 4 prime factors and 16 positive divisors. There are 28622160 positive integers (up to 66883978) that are relatively prime to 66883978.

Interesting facts

Basic properties

Name

Name sixty-six million eight hundred eighty-three thousand nine hundred seventy-eight

Notation

Scientific notation 6.6883978 × 10^7
Engineering notation 6.6883978 × 10^6

Prime Factorization of 66883978

Prime Factorization 2 × 7 × 757 × 6311

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 66883978
Product of the distinct prime numbers

The prime factorization of 66883978 is 2 × 7 × 757 × 6311. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66883978)

Multiplication

n×y
n×2 133767956
n×3 200651934
n×4 267535912
n×5 334419890

Division

n÷y
n÷2 33441989
n÷3 22294659.333333
n÷3 16720994.5
n÷5 13376795.6

Exponentiation

ny
n2 4473466513104484
n3 2.9920323584622E+23
n4 2.0011902643867E+31
n5 1.3384756561706E+39

Nth Root

y√n
2√n 8178.262529413
3√n 405.92023233298
4√n 90.433746629303
5√n 36.733678366624

Divisors of 66883978

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 -66883977
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 66883978 can be divided by 16 positive divisors. The sum of these divisors (counting 66883978) is 1, the average is 0.0625.

Base conversion 66883978

Base System Value
2 Binary 11111111001001000110001010
3 Ternary 11122212001120101
4 Quaternary 3333021012022
5 Quinary 114110241403
6 Senary 10345320014
8 Octal 377110612
10 Decimal 66883978
12 Duodecimal 1a49600a
16 Hexadecimal 3fc918a
20 Vigesimal 10i09ii
36 Base36 13tk0a

Cryptographic Hash Functions

md5 f1dad68f8d18c90dcf86d7eba4f74fa6
sha1 8ecd31c1f1946a4b6585dbb314e530c9fcf95562
sha256 9462aff15e46fd7a70cf22fa56b2923a30dfd1f9f27ef760958b9c8a8f139c26
sha512 8071f32fddaa88ff561e817e1255e073ff62d0eae6d95e80a36c970e64583874392b55cfd479fdeeea952e85d5ab8d3aaaa9957b579791794e7002fc5e5faa07
ripemd-160 1d1ed9acf5d907f929cd8e0b4c4465f7f51b3d89

66883978 as geometric shapes

Circle

Radius = n
Diameter 133767956
Circumference 420244427.85532
Area 1.4053809533649E+16

Sphere

Radius = n
Volume 1.253299583553E+24
Surface area 5.6215238134596E+16
Circumference 420244427.85532

Square

Length = n
Perimeter 267535912
Area 4473466513104484
Diagonal 94588228.793064

Cube

Length = n
Surface area 26840799078626904
Volume 2.9920323584622E+23
Space diagonal 115846448.10832

Equilateral Triangle

Length = n
Perimeter 200651934
Area 1.9370678216637E+15
Altitude 57923224.05416

Triangular Pyramid

Length = n
Surface area 1.9370678216637E+15
Volume 3.5261439503303E+22
Height 31529409.597688