66889562 is an even 8-digits composite number following 66889561
and preceding 66889563 . In scientific notation, it is written as 6.6889562 × 10^7.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 32540832 positive integers (up to 66889562) that are relatively prime to 66889562.
66889562 has 8 divisors, whose sum is 103046196
The reverse of 66889562 is 26598866
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5
Name
sixty-six million eight hundred eighty-nine thousand five hundred sixty-two
Scientific notation
6.6889562 × 10^7
Engineering notation
6.6889562 × 10^6
Prime Factorization
2 × 37 × 903913
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66889562
Product of the distinct prime numbers
The prime factorization of 66889562 is 2 × 37 × 903913.
Since it has a total of 3 prime factors.
4 , 3 , 35 , 88 , 906 , 799 , 9686 , 5923 , 73671 , 19447 , 951380 , 795304 , 9047818 , 3909658 , 22039647 , 37106784 , 797325493 , 952093508 , 4333698782 , 73116887
n×2
133779124
n×3
200668686
n×4
267558248
n×5
334447810
n÷2
33444781
n÷3
22296520.666667
n÷3
16722390.5
n÷5
13377912.4
n2
4474213504551844
n3
2.9927818161396E+23
n4
2.0018586484314E+31
n5
1.3390344817949E+39
2 √n
8178.6039150946
3 √n
405.93152848875
4 √n
90.435634100141
5 √n
36.73429170936
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
-66889561
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 66889562 can be divided by 8 positive divisors.
The sum of these divisors (counting 66889562) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111111001010011101011010
3
Ternary
11122212100020012
4
Quaternary
3333022131122
5
Quinary
114110431222
6
Senary
10345401522
8
Octal
377123532
10
Decimal
66889562
12
Duodecimal
1a4992a2
16
Hexadecimal
3fca75a
20
Vigesimal
10i13i2
36
Base36
13tobe
md5
71590cfdd2d8fc894848f8afab2b7f62
sha1
0ce9b38d1e2938b322166039286b5e798ae8f268
sha256
97042a4f3e8ab5e806cbd99341e130f21b8f31b15d0348927a5b17b9f81f66cf
sha512
f0f65e8b2dc20e58f1e6e3e9c26cb2e3c564c816c9485a1f48e8b272bcffddc5b88c1a9f5fca520eb2849239df16aa5558dd609269b73fa5c3d6f2c656d5ec87
ripemd-160
99c5108ad62877d475607390755d016353fe1fe6
Diameter
133779124
Circumference
420279513.16208
Area
1.4056156276492E+16
Volume
1.2536135156508E+24
Surface area
5.6224625105969E+16
Circumference
420279513.16208
Perimeter
267558248
Area
4474213504551844
Diagonal
94596125.761596
Surface area
26845281027311064
Volume
2.9927818161396E+23
Space diagonal
115856119.88003
Perimeter
200668686
Area
1.9373912784486E+15
Altitude
57928059.940014
Surface area
1.9373912784486E+15
Volume
3.5270271946735E+22
Height
31532041.920532