66703989 is an odd 8-digits composite number following 66703988
and preceding 66703990 . In scientific notation, it is written as 6.6703989 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 40426640 positive integers (up to 66703989) that are relatively prime to 66703989.
66703989 has 8 divisors, whose sum is 97024032
The reverse of 66703989 is 98930766
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
sixty-six million seven hundred three thousand nine hundred eighty-nine
Scientific notation
6.6703989 × 10^7
Engineering notation
6.6703989 × 10^6
Prime Factorization
3 × 11 × 2021333
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66703989
Product of the distinct prime numbers
The prime factorization of 66703989 is 3 × 11 × 2021333.
Since it has a total of 3 prime factors.
6 , 4 , 87 , 56 , 919 , 674 , 8292 , 2274 , 54013 , 49511 , 864423 , 613620 , 4540314 , 4817360 , 39965952 , 16423526 , 438013242 , 419481125 , 5379967113 , 3875713703
n×2
133407978
n×3
200111967
n×4
266815956
n×5
333519945
n÷2
33351994.5
n÷3
22234663
n÷3
16675997.25
n÷5
13340797.8
n2
4449422148512121
n3
2.9679420605071E+23
n4
1.979735745567E+31
n5
1.3205627139521E+39
2 √n
8167.2510063056
3 √n
405.55578624564
4 √n
90.372844407519
5 √n
36.713886521994
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
-66703988
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 66703989 can be divided by 8 positive divisors.
The sum of these divisors (counting 66703989) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111110011101001001110101
3
Ternary
11122111220200010
4
Quaternary
3332131021311
5
Quinary
114034011424
6
Senary
10341410433
8
Octal
376351165
10
Decimal
66703989
12
Duodecimal
1a409a19
16
Hexadecimal
3f9d275
20
Vigesimal
10ghjj9
36
Base36
13pp4l
md5
b2ba6533787031fba9dc381873625280
sha1
21a0f36131be8d16677ab1b036e31402a8746090
sha256
a3e3b1bb3f0b08d1d11de95456fbc745307af97165e67d030b0fd3a1292ffe04
sha512
303f7f9717ae7b9610ca296c45a174bb99d03842cfe130137230e7171a79c99e4e0f558d7b4bde301432d3bdeee9f7c11f3a4b04697576cf6371903f744a9a00
ripemd-160
80562b8c7cadf07030f91c06217305bee08181cf
Diameter
133407978
Circumference
419113523.61507
Area
1.3978271934485E+16
Volume
1.2432086631426E+24
Surface area
5.5913087737942E+16
Circumference
419113523.61507
Perimeter
266815956
Area
4449422148512121
Diagonal
94333685.908186
Surface area
26696532891072726
Volume
2.9679420605071E+23
Space diagonal
115534698.01552
Perimeter
200111967
Area
1.9266563063863E+15
Altitude
57767349.007758
Surface area
1.9266563063863E+15
Volume
3.4977532619222E+22
Height
31444561.969395