66544037 is an odd 8-digits composite number following 66544036
and preceding 66544038 . In scientific notation, it is written as 6.6544037 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 53982720 positive integers (up to 66544037) that are relatively prime to 66544037.
66544037 has 16 divisors, whose sum is 80193792
The reverse of 66544037 is 73044566
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
sixty-six million five hundred forty-four thousand thirty-seven
Scientific notation
6.6544037 × 10^7
Engineering notation
6.6544037 × 10^6
Prime Factorization
7 × 23 × 97 × 4261
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
66544037
Product of the distinct prime numbers
The prime factorization of 66544037 is 7 × 23 × 97 × 4261.
Since it has a total of 4 prime factors.
2 , 2 , 4 , 28 , 989 , 657 , 1537 , 9121 , 88786 , 61486 , 981408 , 699336 , 8454643 , 8973796 , 40597513 , 25366836 , 486374185 , 217581359 , 3772456546 , 7734521480
n×2
133088074
n×3
199632111
n×4
266176148
n×5
332720185
n÷2
33272018.5
n÷3
22181345.666667
n÷3
16636009.25
n÷5
13308807.4
n2
4428108860257369
n3
2.9466423983699E+23
n4
1.960814807829E+31
n5
1.3048053312232E+39
2 √n
8157.4528500016
3 √n
405.23136097387
4 √n
90.318618512473
5 √n
36.696262087536
1 , 7 , 23 , 97 , 161 , 679 , 2231 , 4261 , 15617 , 29827 , 98003 , 413317 , 686021 , 2893219 , 9506291 , 66544037
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66544036
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66544037 can be divided by 16 positive divisors.
The sum of these divisors (counting 66544037) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111101110110000110100101
3
Ternary
11122012210020222
4
Quaternary
3331312012211
5
Quinary
114013402122
6
Senary
10334134125
8
Octal
375660645
10
Decimal
66544037
12
Duodecimal
1a351345
16
Hexadecimal
3f761a5
20
Vigesimal
10fi01h
36
Base36
13m9ph
md5
870d5f890b414e9c6d918469aa7c55db
sha1
3198dc91e7c7d8f6f831f3eba21e04790aa7f1f0
sha256
f3c437e33398ff0af756c48f50816228c8fca6539c8673056f60dcca7b2a632a
sha512
5dfcfbf8e31f980966cf10f88e232333b6ba72c06bf43f1fa9ae3554658f7e8dffc423fef856c2830972e8b5b640993faf6afebe87f1636342993332ab0588a0
ripemd-160
84278e574f3dc17b3dddc11248f9074793bb86ae
Diameter
133088074
Circumference
418108515.55881
Area
1.391131426468E+16
Volume
1.23428668153E+24
Surface area
5.5645257058722E+16
Circumference
418108515.55881
Perimeter
266176148
Area
4428108860257369
Diagonal
94107479.620457
Surface area
26568653161544214
Volume
2.9466423983699E+23
Space diagonal
115257653.02474
Perimeter
199632111
Area
1.9174273818529E+15
Altitude
57628826.512372
Surface area
1.9174273818529E+15
Volume
3.4726513693653E+22
Height
31369159.873486