66883493 is an odd 8-digits composite number following 66883492
and preceding 66883494 . In scientific notation, it is written as 6.6883493 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 66711168 positive integers (up to 66883493) that are relatively prime to 66883493.
66883493 has 4 divisors, whose sum is 67055820
The reverse of 66883493 is 39438866
Previous prime number is 389
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
sixty-six million eight hundred eighty-three thousand four hundred ninety-three
Scientific notation
6.6883493 × 10^7
Engineering notation
6.6883493 × 10^6
Prime Factorization
389 × 171937
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
66883493
Product of the distinct prime numbers
The prime factorization of 66883493 is 389 × 171937.
Since it has a total of 2 prime factors.
1 , 10 , 72 , 37 , 27 , 847 , 2479 , 484 , 27998 , 22929 , 53293 , 121958 , 9957690 , 5890216 , 73530394 , 24162849 , 471224784 , 206337992 , 1950509401 , 9680257793
n×2
133766986
n×3
200650479
n×4
267533972
n×5
334417465
n÷2
33441746.5
n÷3
22294497.666667
n÷3
16720873.25
n÷5
13376698.6
n2
4473401635881049
n3
2.9919672699964E+23
n4
2.0011322195903E+31
n5
1.3384271280104E+39
2 √n
8178.2328775843
3 √n
405.9192511723
4 √n
90.433582686877
5 √n
36.733625092623
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
-66883492
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 66883493 can be divided by 4 positive divisors.
The sum of these divisors (counting 66883493) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111111001000111110100101
3
Ternary
11122212000220102
4
Quaternary
3333020332211
5
Quinary
114110232433
6
Senary
10345313445
8
Octal
377107645
10
Decimal
66883493
12
Duodecimal
1a495885
16
Hexadecimal
3fc8fa5
20
Vigesimal
10i08ed
36
Base36
13tjmt
md5
8c01b29e7fdfdd1672041bc8a2922cc2
sha1
5013c1f9325b5919a8abba4c8f426cf7dc821803
sha256
96e41c0ae8c1a12cd88bd8289abd9996a95023d0382746cb272a382e000db8fe
sha512
e5e480c3c60e03eec23aefcbc6c5099f4ee64bdd3fbc8186776a2edb8e2dee70195612c7f62401fb3550edd6f33acfc48d3f0602111f4d606aa2197b6150a965
ripemd-160
abed359a15db32f5fc99af9fc4a8c82b036d4080
Diameter
133766986
Circumference
420241380.51045
Area
1.405360571584E+16
Volume
1.2532723193602E+24
Surface area
5.6214422863362E+16
Circumference
420241380.51045
Perimeter
267533972
Area
4473401635881049
Diagonal
94587542.899486
Surface area
26840409815286294
Volume
2.9919672699964E+23
Space diagonal
115845608.06368
Perimeter
200650479
Area
1.9370397290019E+15
Altitude
57922804.031839
Surface area
1.9370397290019E+15
Volume
3.5260672428377E+22
Height
31529180.966495