66954493 is an odd 8-digits composite number following 66954492
and preceding 66954494 . In scientific notation, it is written as 6.6954493 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 65947440 positive integers (up to 66954493) that are relatively prime to 66954493.
66954493 has 8 divisors, whose sum is 67969440
The reverse of 66954493 is 39445966
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
sixty-six million nine hundred fifty-four thousand four hundred ninety-three
Scientific notation
6.6954493 × 10^7
Engineering notation
6.6954493 × 10^6
Prime Factorization
131 × 139 × 3677
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66954493
Product of the distinct prime numbers
The prime factorization of 66954493 is 131 × 139 × 3677.
Since it has a total of 3 prime factors.
9 , 4 , 84 , 19 , 551 , 420 , 1156 , 3755 , 31717 , 2791 , 817598 , 832037 , 1101916 , 7783687 , 24294279 , 32089590 , 333458096 , 156252030 , 5556682909 , 3857718907
n×2
133908986
n×3
200863479
n×4
267817972
n×5
334772465
n÷2
33477246.5
n÷3
22318164.333333
n÷3
16738623.25
n÷5
13390898.6
n2
4482904132887049
n3
3.0015057338506E+23
n4
2.0096429464656E+31
n5
1.3455462459163E+39
2 √n
8182.5725172466
3 √n
406.0628345565
4 √n
90.457573023195
5 √n
36.741420680222
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
-66954492
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 66954493 can be divided by 8 positive divisors.
The sum of these divisors (counting 66954493) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111111011010010011111101
3
Ternary
11122222122022001
4
Quaternary
3333122103331
5
Quinary
114120020433
6
Senary
10351022301
8
Octal
377322375
10
Decimal
66954493
12
Duodecimal
1a50a991
16
Hexadecimal
3fda4fd
20
Vigesimal
10i964d
36
Base36
13v2f1
md5
fa419f965ec704562721b515fce54fea
sha1
d1fa1f2c3608236425e040266d609fda383657b1
sha256
a96b0853894812aaaefae2729b7c021bd9327df80274f1170fa28ccc51789920
sha512
14df4317ea2059f0188e37f2e4f99603749741c413ed6e6223ddb5374157ecfb49bb6c225561b61098aeb96a7bc6d3abb59e9776dae7f3e205b416e06b1ab85a
ripemd-160
ea05d9233d2da72e159cb555104a1bf7aa5b3ca4
Diameter
133908986
Circumference
420687486.66726
Area
1.4083458690625E+16
Volume
1.2572677817563E+24
Surface area
5.6333834762501E+16
Circumference
420687486.66726
Perimeter
267817972
Area
4482904132887049
Diagonal
94687952.062414
Surface area
26897424797322294
Volume
3.0015057338506E+23
Space diagonal
115968583.67101
Perimeter
200863479
Area
1.9411544309052E+15
Altitude
57984291.835507
Surface area
1.9411544309052E+15
Volume
3.5373084302934E+22
Height
31562650.687471