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.
66703987 has 8 divisors, whose sum is 77090400
The reverse of 66703987 is 78930766
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
sixty-six million seven hundred three thousand nine hundred eighty-seven
Scientific notation
6.6703987 × 10^7
Engineering notation
6.6703987 × 10^6
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.
3 , 5 , 75 , 82 , 793 , 788 , 2559 , 5942 , 57123 , 54635 , 62587 , 457379 , 2598943 , 7507457 , 6838535 , 47821989 , 242115624 , 682894117 , 2959325821 , 5784953708
n×2
133407974
n×3
200111961
n×4
266815948
n×5
333519935
n÷2
33351993.5
n÷3
22234662.333333
n÷3
16675996.75
n÷5
13340797.4
n2
4449421881696169
n3
2.9679417935418E+23
n4
1.9797355081317E+31
n5
1.3205625159785E+39
2 √n
8167.2508838654
3 √n
405.55578219235
4 √n
90.372843730102
5 √n
36.713886301834
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
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
md5
ee12a006636df1141ffbcd078f01af57
sha1
0224e88a395b25ecad60009ed7dbd2130d85bf01
sha256
579d6133a39b5d03b43a68996d8d950fd872e62cfb234daacf4cf6fe38e7be06
sha512
417fee4407bfa987db283f49068281ffc34618420b94e43cdbda8fdb05caf31b719aee491256d4cd60285959efa3d03ffbb3d482e546140526e4a0090e4e5098
ripemd-160
4db80b7561723436c534af0d84103d5d2e483513
Diameter
133407974
Circumference
419113511.0487
Area
1.3978271096258E+16
Volume
1.2432085513164E+24
Surface area
5.5913084385033E+16
Circumference
419113511.0487
Perimeter
266815948
Area
4449421881696169
Diagonal
94333683.079759
Surface area
26696531290177014
Volume
2.9679417935418E+23
Space diagonal
115534694.55141
Perimeter
200111961
Area
1.9266561908516E+15
Altitude
57767347.275707
Surface area
1.9266561908516E+15
Volume
3.4977529473006E+22
Height
31444561.026586