66703987 (number)

66703987 is an odd 8-digits composite number following 66703986 and preceding 66703988. In scientific notation, it is written as 6.6703987 × 10^7. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 56531904 positive integers (up to 66703987) that are relatively prime to 66703987.

Interesting facts

Basic properties

Name

Name sixty-six million seven hundred three thousand nine hundred eighty-seven

Notation

Scientific notation 6.6703987 × 10^7
Engineering notation 6.6703987 × 10^6

Prime Factorization of 66703987

Prime Factorization 7 × 89 × 107069

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 66703987
Product of the distinct prime numbers

The prime factorization of 66703987 is 7 × 89 × 107069. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66703987)

Multiplication

n×y
n×2 133407974
n×3 200111961
n×4 266815948
n×5 333519935

Division

n÷y
n÷2 33351993.5
n÷3 22234662.333333
n÷3 16675996.75
n÷5 13340797.4

Exponentiation

ny
n2 4449421881696169
n3 2.9679417935418E+23
n4 1.9797355081317E+31
n5 1.3205625159785E+39

Nth Root

y√n
2√n 8167.2508838654
3√n 405.55578219235
4√n 90.372843730102
5√n 36.713886301834

Divisors of 66703987

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66703986
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66703987 can be divided by 8 positive divisors. The sum of these divisors (counting 66703987) is 1, the average is 0.125.

Base conversion 66703987

Base System Value
2 Binary 11111110011101001001110011
3 Ternary 11122111220200001
4 Quaternary 3332131021303
5 Quinary 114034011422
6 Senary 10341410431
8 Octal 376351163
10 Decimal 66703987
12 Duodecimal 1a409a17
16 Hexadecimal 3f9d273
20 Vigesimal 10ghjj7
36 Base36 13pp4j

Cryptographic Hash Functions

md5 ee12a006636df1141ffbcd078f01af57
sha1 0224e88a395b25ecad60009ed7dbd2130d85bf01
sha256 579d6133a39b5d03b43a68996d8d950fd872e62cfb234daacf4cf6fe38e7be06
sha512 417fee4407bfa987db283f49068281ffc34618420b94e43cdbda8fdb05caf31b719aee491256d4cd60285959efa3d03ffbb3d482e546140526e4a0090e4e5098
ripemd-160 4db80b7561723436c534af0d84103d5d2e483513

66703987 as geometric shapes

Circle

Radius = n
Diameter 133407974
Circumference 419113511.0487
Area 1.3978271096258E+16

Sphere

Radius = n
Volume 1.2432085513164E+24
Surface area 5.5913084385033E+16
Circumference 419113511.0487

Square

Length = n
Perimeter 266815948
Area 4449421881696169
Diagonal 94333683.079759

Cube

Length = n
Surface area 26696531290177014
Volume 2.9679417935418E+23
Space diagonal 115534694.55141

Equilateral Triangle

Length = n
Perimeter 200111961
Area 1.9266561908516E+15
Altitude 57767347.275707

Triangular Pyramid

Length = n
Surface area 1.9266561908516E+15
Volume 3.4977529473006E+22
Height 31444561.026586