66883489 is an odd 8-digits composite number following 66883488
and preceding 66883490 . In scientific notation, it is written as 6.6883489 × 10^7.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 66734080 positive integers (up to 66883489) that are relatively prime to 66883489.
66883489 has 4 divisors, whose sum is 67032900
The reverse of 66883489 is 98438866
Previous prime number is 449
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
sixty-six million eight hundred eighty-three thousand four hundred eighty-nine
Scientific notation
6.6883489 × 10^7
Engineering notation
6.6883489 × 10^6
Prime Factorization
449 × 148961
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
66883489
Product of the distinct prime numbers
The prime factorization of 66883489 is 449 × 148961.
Since it has a total of 2 prime factors.
8 , 3 , 35 , 94 , 602 , 428 , 1095 , 3634 , 57732 , 27629 , 263622 , 716679 , 777814 , 2393312 , 82419827 , 93419710 , 790235897 , 80129435 , 9454888589 , 3270620349
n×2
133766978
n×3
200650467
n×4
267533956
n×5
334417445
n÷2
33441744.5
n÷3
22294496.333333
n÷3
16720872.25
n÷5
13376697.8
n2
4473401100813121
n3
2.9919667331882E+23
n4
2.0011317408756E+31
n5
1.338426727784E+39
2 √n
8178.2326330326
3 √n
405.91924308023
4 √n
90.433581334771
5 √n
36.733624653248
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
-66883488
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 66883489 can be divided by 4 positive divisors.
The sum of these divisors (counting 66883489) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111111001000111110100001
3
Ternary
11122212000220021
4
Quaternary
3333020332201
5
Quinary
114110232424
6
Senary
10345313441
8
Octal
377107641
10
Decimal
66883489
12
Duodecimal
1a495881
16
Hexadecimal
3fc8fa1
20
Vigesimal
10i08e9
36
Base36
13tjmp
md5
1a4192d4f6c93d8b64f7592e33ce5989
sha1
30ad40e183c6ad93e6a9025a11f8a0966c8f7dd1
sha256
5a17d5977b56de3c44f2a4bf917f19f73f6c90a0e8068429b77f27c8d2e7ed2c
sha512
96b7aa1d7755829e2472ebdd7997670eae5f7a3916363589d6d74b1caa7c315ef0cda43abd40b9fb4e2fa356f3a0daafcfb93d63a7b4d2694ac64b8e5f0a39f8
ripemd-160
2740005ba2fcd2f373c4da7b482861e9cbccc88b
Diameter
133766978
Circumference
420241355.37771
Area
1.4053604034875E+16
Volume
1.2532720945026E+24
Surface area
5.62144161395E+16
Circumference
420241355.37771
Perimeter
267533956
Area
4473401100813121
Diagonal
94587537.242632
Surface area
26840406604878726
Volume
2.9919667331882E+23
Space diagonal
115845601.13547
Perimeter
200650467
Area
1.9370394973107E+15
Altitude
57922800.567737
Surface area
1.9370394973107E+15
Volume
3.5260666102033E+22
Height
31529179.080877