66874838 is an even 8-digits composite number following 66874837
and preceding 66874839 . In scientific notation, it is written as 6.6874838 × 10^7.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 31470496 positive integers (up to 66874838) that are relatively prime to 66874838.
66874838 has 8 divisors, whose sum is 106213032
The reverse of 66874838 is 83847866
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5
Name
sixty-six million eight hundred seventy-four thousand eight hundred thirty-eight
Scientific notation
6.6874838 × 10^7
Engineering notation
6.6874838 × 10^6
Prime Factorization
2 × 17 × 1966907
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66874838
Product of the distinct prime numbers
The prime factorization of 66874838 is 2 × 17 × 1966907.
Since it has a total of 3 prime factors.
10 , 9 , 71 , 14 , 216 , 355 , 4146 , 9343 , 56893 , 25040 , 799155 , 789588 , 6595094 , 9718189 , 32917633 , 46757021 , 47393233 , 591247353 , 1619519409 , 6604768514
n×2
133749676
n×3
200624514
n×4
267499352
n×5
334374190
n÷2
33437419
n÷3
22291612.666667
n÷3
16718709.5
n÷5
13374967.6
n2
4472243957526244
n3
2.9908059015605E+23
n4
2.000096601563E+31
n5
1.3375613621388E+39
2 √n
8177.703711923
3 √n
405.90174120826
4 √n
90.430656925199
5 √n
36.732674346874
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66874837
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66874838 can be divided by 8 positive divisors.
The sum of these divisors (counting 66874838) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111111000110110111010110
3
Ternary
11122211121000212
4
Quaternary
3333012313112
5
Quinary
114104443323
6
Senary
10345205422
8
Octal
377066726
10
Decimal
66874838
12
Duodecimal
1a490872
16
Hexadecimal
3fc6dd6
20
Vigesimal
10hj71i
36
Base36
13tcye
md5
a9fb47e29a548a7374341cdfbbb66d02
sha1
2a813a76bfcb922cbbbbb6719db91fb936602930
sha256
7a8c4ca9277278041bda5f429f8678c2113d4499525f8fb65e4c47fea5d01690
sha512
d07bf53f4716a204e817e91f9f383d05301d3bc2874015b593c115d852479d1f926f5e07525425523ad01079ab6431db000e17c65cb20a8f138585726003df64
ripemd-160
1f1189ec716bafe925033b41a9541a87a0a0fad5
Diameter
133749676
Circumference
420186999.54162
Area
1.4049968762026E+16
Volume
1.2527858464874E+24
Surface area
5.6199875048103E+16
Circumference
420186999.54162
Perimeter
267499352
Area
4472243957526244
Diagonal
94575302.881104
Surface area
26833463745157464
Volume
2.9908059015605E+23
Space diagonal
115830617.16394
Perimeter
200624514
Area
1.9365384395696E+15
Altitude
57915308.581969
Surface area
1.9365384395696E+15
Volume
3.5246985570103E+22
Height
31525100.960368