66874788 is an even 8-digits composite number following 66874787
and preceding 66874789 . In scientific notation, it is written as 6.6874788 × 10^7.
The sum of its digits is 54. It has a total of 5 prime factors and 24 positive divisors.
There are 21924000 positive integers (up to 66874788) that are relatively prime to 66874788.
66874788 has 24 divisors, whose sum is 123367104
The reverse of 66874788 is 88747866
Previous prime number is 61
Is Prime? no
Number parity even
Number length 8
Sum of Digits 54
Digital Root 9
Name
sixty-six million eight hundred seventy-four thousand seven hundred eighty-eight
Scientific notation
6.6874788 × 10^7
Engineering notation
6.6874788 × 10^6
Prime Factorization
2 × 2 × 27 × 61 × 10151
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
33437394
Product of the distinct prime numbers
The prime factorization of 66874788 is 2 × 2 × 27 × 61 × 10151.
Since it has a total of 5 prime factors.
7 , 8 , 76 , 12 , 405 , 518 , 3029 , 7257 , 14777 , 84543 , 705880 , 262035 , 3880648 , 3575355 , 97972367 , 19826216 , 602357789 , 55219201 , 4712272185 , 2675260783
n×2
133749576
n×3
200624364
n×4
267499152
n×5
334373940
n÷2
33437394
n÷3
22291596
n÷3
16718697
n÷5
13374957.6
n2
4472237270044944
n3
2.9907991931995E+23
n4
2.0000906199579E+31
n5
1.3375563619047E+39
2 √n
8177.7006548296
3 √n
405.90164004868
4 √n
90.430640022227
5 √n
36.732668854123
1 , 2 , 4 , 27 , 54 , 61 , 108 , 122 , 244 , 1647 , 3294 , 6588 , 10151 , 20302 , 40604 , 274077 , 548154 , 619211 , 1096308 , 1238422 , 2476844 , 16718697 , 33437394 , 66874788
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66874787
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66874788 can be divided by 24 positive divisors.
The sum of these divisors (counting 66874788) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11111111000110110110100100
3
Ternary
11122211120222000
4
Quaternary
3333012312210
5
Quinary
114104443123
6
Senary
10345205300
8
Octal
377066644
10
Decimal
66874788
12
Duodecimal
1a490830
16
Hexadecimal
3fc6da4
20
Vigesimal
10hj6j8
36
Base36
13tcx0
md5
539b3eafc9eae95866db9fc9187def36
sha1
258840642d4050331d77432bde39cdfed73377b2
sha256
e7ff2336a4d9189834a7f95ad9bbe642ace9391e602b69ff44dc6f0331efea2b
sha512
f94b3fd08ed7c6e7adadc11606a61ebdc7b13d256c4cc22efc0eb1877bc299b00adb02bd0510e5eadeb668f8b824192994ae3d8665ef5bea0188d5bc745f47ff
ripemd-160
d19e77618ce8ea08e6711210952e7a18dfdb5642
Diameter
133749576
Circumference
420186685.38235
Area
1.4049947752684E+16
Volume
1.2527830364957E+24
Surface area
5.6199791010735E+16
Circumference
420186685.38235
Perimeter
267499152
Area
4472237270044944
Diagonal
94575232.170426
Surface area
26833423620269664
Volume
2.9907991931995E+23
Space diagonal
115830530.5614
Perimeter
200624364
Area
1.9365355438052E+15
Altitude
57915265.280699
Surface area
1.9365355438052E+15
Volume
3.5246906511311E+22
Height
31525077.390142