66883972 is an even 8-digits composite number following 66883971
and preceding 66883973 . In scientific notation, it is written as 6.6883972 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 6 positive divisors.
There are 33441984 positive integers (up to 66883972) that are relatively prime to 66883972.
66883972 has 6 divisors, whose sum is 117046958
The reverse of 66883972 is 27938866
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
sixty-six million eight hundred eighty-three thousand nine hundred seventy-two
Scientific notation
6.6883972 × 10^7
Engineering notation
6.6883972 × 10^6
Prime Factorization
2 × 2 × 16720993
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
33441986
Product of the distinct prime numbers
The prime factorization of 66883972 is 2 × 2 × 16720993.
Since it has a total of 3 prime factors.
5 , 3 , 17 , 92 , 705 , 348 , 1852 , 2072 , 36699 , 20473 , 507652 , 356369 , 5541585 , 9574349 , 10862440 , 67700476 , 323186169 , 387992129 , 2786602701 , 3506002940
n×2
133767944
n×3
200651916
n×4
267535888
n×5
334419860
n÷2
33441986
n÷3
22294657.333333
n÷3
16720993
n÷5
13376794.4
n2
4473465710496784
n3
2.9920315532383E+23
n4
2.001189546299E+31
n5
1.3384750558136E+39
2 √n
8178.2621625869
3 √n
405.92022019494
4 √n
90.433744601155
5 √n
36.733677707566
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66883971
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66883972 can be divided by 6 positive divisors.
The sum of these divisors (counting 66883972) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
11111111001001000110000100
3
Ternary
11122212001120011
4
Quaternary
3333021012010
5
Quinary
114110241342
6
Senary
10345320004
8
Octal
377110604
10
Decimal
66883972
12
Duodecimal
1a496004
16
Hexadecimal
3fc9184
20
Vigesimal
10i09ic
36
Base36
13tk04
md5
f1ce1c4410947d9978c36d73c76094d4
sha1
d50f1b92b57dd069f1dd6f801b19fb86bb27375d
sha256
a9f7bb53f0d7e2679d7f67b80fd7c03b0d339ce795af8fce96a31df608d66b50
sha512
2ba55d89b97d7f11bf02e32b881ce5c9f3b7ade4e165c17b44495eca2f0642400799a23c145d65601fa4b6d868b748eac3e9197d609fb941270c8cf7bfb6f9fe
ripemd-160
e27015b9103874827ea444c3eded6e47843592ae
Diameter
133767944
Circumference
420244390.15621
Area
1.4053807012183E+16
Volume
1.2532992462616E+24
Surface area
5.621522804873E+16
Circumference
420244390.15621
Perimeter
267535888
Area
4473465710496784
Diagonal
94588220.307782
Surface area
26840794262980704
Volume
2.9920315532383E+23
Space diagonal
115846437.71601
Perimeter
200651916
Area
1.9370674741244E+15
Altitude
57923218.858007
Surface area
1.9370674741244E+15
Volume
3.5261430013648E+22
Height
31529406.769261