66996946 is an even 8-digits composite number following 66996945
and preceding 66996947 . In scientific notation, it is written as 6.6996946 × 10^7.
The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors.
There are 33498472 positive integers (up to 66996946) that are relatively prime to 66996946.
66996946 has 4 divisors, whose sum is 100495422
The reverse of 66996946 is 64969966
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 55
Digital Root 1
Name
sixty-six million nine hundred ninety-six thousand nine hundred forty-six
Scientific notation
6.6996946 × 10^7
Engineering notation
6.6996946 × 10^6
Prime Factorization
2 × 33498473
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
66996946
Product of the distinct prime numbers
The prime factorization of 66996946 is 2 × 33498473.
Since it has a total of 2 prime factors.
6 , 7 , 56 , 75 , 468 , 148 , 6626 , 3474 , 96794 , 44946 , 436893 , 317372 , 4020975 , 464680 , 85507448 , 71445526 , 363011451 , 138301041 , 7582038008 , 2245354967
n×2
133993892
n×3
200990838
n×4
267987784
n×5
334984730
n÷2
33498473
n÷3
22332315.333333
n÷3
16749236.5
n÷5
13399389.2
n2
4488590773326916
n3
3.0072187365668E+23
n4
2.0147447130396E+31
n5
1.349817427433E+39
2 √n
8185.166217005
3 √n
406.14863882249
4 √n
90.471908441267
5 √n
36.746078733821
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66996945
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66996946 can be divided by 4 positive divisors.
The sum of these divisors (counting 66996946) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111111100100101011010010
3
Ternary
11200001210112101
4
Quaternary
3333210223102
5
Quinary
114122400241
6
Senary
10351551014
8
Octal
377445322
10
Decimal
66996946
12
Duodecimal
1a52b46a
16
Hexadecimal
3fe4ad2
20
Vigesimal
10iec76
36
Base36
13vz6a
md5
1a69e6f19bb36241ceaf171c8d118dd6
sha1
615e224309743b4eb7424c61b9a448245873d048
sha256
e7a9d07affd0547a1dadfd929ae6f3b28eee15f574b77a433a424960411385e8
sha512
141831cd2e0aac331d6ee216cb6315a9e1a71a4fc442f72d9376061a8b46f13405edc14525a51a5cd509e35e430a887acd45ebd20ee4760773b455e304463639
ripemd-160
adae7c1f55d22990582683d1ca256dd0148ef892
Diameter
133993892
Circumference
420954226.7331
Area
1.4101323798455E+16
Volume
1.2596608387381E+24
Surface area
5.6405295193819E+16
Circumference
420954226.7331
Perimeter
267987784
Area
4488590773326916
Diagonal
94747989.670778
Surface area
26931544639961496
Volume
3.0072187365668E+23
Space diagonal
116042114.42395
Perimeter
200990838
Area
1.9436168184468E+15
Altitude
58021057.211974
Surface area
1.9436168184468E+15
Volume
3.5440412685627E+22
Height
31582663.223593