66883490 is an even 8-digits composite number following 66883489
and preceding 66883491 . In scientific notation, it is written as 6.6883490 × 10^7.
The sum of its digits is 44. It has a total of 5 prime factors and 32 positive divisors.
There are 25873344 positive integers (up to 66883490) that are relatively prime to 66883490.
66883490 has 32 divisors, whose sum is 124407360
The reverse of 66883490 is 09438866
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
sixty-six million eight hundred eighty-three thousand four hundred ninety
Scientific notation
6.6883490 × 10^7
Engineering notation
6.6883490 × 10^6
Prime Factorization
2 × 5 × 109 × 43 × 1427
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
66883490
Product of the distinct prime numbers
The prime factorization of 66883490 is 2 × 5 × 109 × 43 × 1427.
Since it has a total of 5 prime factors.
1 , 2 , 74 , 75 , 686 , 960 , 6549 , 5431 , 49654 , 17364 , 141424 , 989529 , 9182776 , 8264389 , 42668703 , 3014497 , 268453119 , 224240059 , 9310335921 , 1270980102
n×2
133766980
n×3
200650470
n×4
267533960
n×5
334417450
n÷2
33441745
n÷3
22294496.666667
n÷3
16720872.5
n÷5
13376698
n2
4473401234580100
n3
2.9919668673903E+23
n4
2.0011318605543E+31
n5
1.3384268278406E+39
2 √n
8178.2326941705
3 √n
405.91924510325
4 √n
90.433581672798
5 √n
36.733624763092
1 , 2 , 5 , 10 , 43 , 86 , 109 , 215 , 218 , 430 , 545 , 1090 , 1427 , 2854 , 4687 , 7135 , 9374 , 14270 , 23435 , 46870 , 61361 , 122722 , 155543 , 306805 , 311086 , 613610 , 777715 , 1555430 , 6688349 , 13376698 , 33441745 , 66883490
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66883489
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66883490 can be divided by 32 positive divisors.
The sum of these divisors (counting 66883490) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11111111001000111110100010
3
Ternary
11122212000220022
4
Quaternary
3333020332202
5
Quinary
114110232430
6
Senary
10345313442
8
Octal
377107642
10
Decimal
66883490
12
Duodecimal
1a495882
16
Hexadecimal
3fc8fa2
20
Vigesimal
10i08ea
36
Base36
13tjmq
md5
1f1da8a280383ad0ed0935258088c89c
sha1
f9ea122894ea59ee90ffa29a8cead32d6b3a6cc3
sha256
b1d0f75ba8d568bb03ff5ef15cedcde2fbe0272963fa81d3b02f2d3bfd85155a
sha512
7645cdf4e52517c47d40dc3bfe3b31e29d065f6da2061e60fa87eb8bee07c52038f29482bee4f385904dfa2d144e6183d975a9a72c78c1e23daa912bcc29a82f
ripemd-160
fe47be30863642de2113048f551799adf471b513
Diameter
133766980
Circumference
420241361.66089
Area
1.4053604455116E+16
Volume
1.253272150717E+24
Surface area
5.6214417820465E+16
Circumference
420241361.66089
Perimeter
267533960
Area
4473401234580100
Diagonal
94587538.656845
Surface area
26840407407480600
Volume
2.9919668673903E+23
Space diagonal
115845602.86752
Perimeter
200650470
Area
1.9370395552335E+15
Altitude
57922801.433762
Surface area
1.9370395552335E+15
Volume
3.5260667683619E+22
Height
31529179.552282