66561432 is an even 8-digits composite number following 66561431
and preceding 66561433 . In scientific notation, it is written as 6.6561432 × 10^7.
The sum of its digits is 33. It has a total of 6 prime factors and 32 positive divisors.
There are 19017504 positive integers (up to 66561432) that are relatively prime to 66561432.
66561432 has 32 divisors, whose sum is 190176000
The reverse of 66561432 is 23416566
Previous prime number is 7
Is Prime? no Number parity even Number length 8 Sum of Digits 33 Digital Root 6
Name
sixty-six million five hundred sixty-one thousand four hundred thirty-two
Scientific notation
6.6561432 × 10^7
Engineering notation
6.6561432 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 7 × 396199
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
6 Total number of prime factors
rad Radical
16640358 Product of the distinct prime numbers
The prime factorization of 66561432 is 2 × 2 × 2 × 3 × 7 × 396199.
Since it has a total of 6 prime factors.
4 , 5 , 48 , 86 , 15 , 939 , 8167 , 5831 , 96385 , 32057 , 318264 , 40324 , 7153903 , 6551107 , 58098473 , 17723643 , 725466132 , 368036415 , 9459261188 , 1832697362
n×2
133122864
n×3
199684296
n×4
266245728
n×5
332807160
n÷2
33280716
n÷3
22187144
n÷3
16640358
n÷5
13312286.4
n2
4430424229890624
n3
2.9489538110902E+23
n4
1.9628658856802E+31
n5
1.3065116417482E+39
2 √n8158.5189832469
3 √n405.2666678459
4 √n90.324520387583
5 √n36.698180410417
1 , 2 , 3 , 4 , 6 , 7 , 8 , 12 , 14 , 21 , 24 , 28 , 42 , 56 , 84 , 168 , 396199 , 792398 , 1188597 , 1584796 , 2377194 , 2773393 , 3169592 , 4754388 , 5546786 , 8320179 , 9508776 , 11093572 , 16640358 , 22187144 , 33280716 , 66561432
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
-66561431 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 66561432 can be divided by 32 positive divisors.
The sum of these divisors (counting 66561432) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11111101111010010110011000
3
Ternary
11122020200010020
4
Quaternary
3331322112120
5
Quinary
114014431212
6
Senary
10334350440
8
Octal
375722630
10
Decimal
66561432
12
Duodecimal
1a35b420
16
Hexadecimal
3f7a598
20
Vigesimal
10g03bc
36
Base36
13mn4o
md5
cb9f3f61ce6862ad9f0a16bde6e89e15
sha1
2d4f64a3dfbb4745a33f50de9e83d685bb9c9fcc
sha256
bf63ea26214e13ff5304c17581556547a55873b669385c72ea0d038bf8acb96d
sha512
f55f4691fcab0bc3337d84a03ad24623929afcd26a096b41c0761efb9454f85840847ec5143da4388b2efad32f3cbf22a64ecff5c3aefc1313638435bb882eb9
ripemd-160
44c7c081ae05d4ec87faa49517a76040ce49273a
Diameter
133122864
Circumference
418217811.56723
Area
1.3918588212911E+16
Volume
1.2352548838262E+24
Surface area
5.5674352851642E+16
Circumference
418217811.56723
Perimeter
266245728
Area
4430424229890624
Diagonal
94132079.865375
Surface area
26582545379343744
Volume
2.9489538110902E+23
Space diagonal
115287782.04854
Perimeter
199684296
Area
1.9184299663137E+15
Altitude
57643891.02427
Surface area
1.9184299663137E+15
Volume
3.4753753953796E+22
Height
31377359.955125