66561043 is an odd 8-digits composite number following 66561042
and preceding 66561044 . In scientific notation, it is written as 6.6561043 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 66418048 positive integers (up to 66561043) that are relatively prime to 66561043.
66561043 has 4 divisors, whose sum is 66704040
The reverse of 66561043 is 34016566
Previous prime number is 467
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
sixty-six million five hundred sixty-one thousand forty-three
Scientific notation
6.6561043 × 10^7
Engineering notation
6.6561043 × 10^6
Prime Factorization
467 × 142529
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
66561043
Product of the distinct prime numbers
The prime factorization of 66561043 is 467 × 142529.
Since it has a total of 2 prime factors.
1 , 4 , 81 , 1 , 153 , 30 , 5643 , 9864 , 9595 , 45624 , 861926 , 786748 , 3830045 , 1245721 , 3082535 , 82018467 , 594199405 , 597288198 , 9489584687 , 6257197282
n×2
133122086
n×3
199683129
n×4
266244172
n×5
332805215
n÷2
33280521.5
n÷3
22187014.333333
n÷3
16640260.75
n÷5
13312208.6
n2
4430372445247849
n3
2.9489021083416E+23
n4
1.9628200003611E+31
n5
1.306473464453E+39
2 √n
8158.4951431008
3 √n
405.26587835447
4 √n
90.324388418084
5 √n
36.698137515831
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66561042
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66561043 can be divided by 4 positive divisors.
The sum of these divisors (counting 66561043) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111101111010010000010011
3
Ternary
11122020122120211
4
Quaternary
3331322100103
5
Quinary
114014423133
6
Senary
10334344551
8
Octal
375722023
10
Decimal
66561043
12
Duodecimal
1a35b157
16
Hexadecimal
3f7a413
20
Vigesimal
10g02c3
36
Base36
13mmtv
md5
fb000de2b94298a61bf82ed3187b20b9
sha1
8753420578118609851c09d1b2b719e7ae1937ce
sha256
6e338718a661c7742d79225ad2eaaf64fcb8e88aa501f5ec0de2d62a366937ab
sha512
1ede40bc034bfcbcbf873b1c6d7834f369b5dd453cb63cfc52d5d9c41d2ae6857d3db3a6a435d5686159d6653f42cd7685c9107ec0cf2620899b7b4863037c48
ripemd-160
97df59542e8ad54e82bef7e8ad2219fd91d1f2be
Diameter
133122086
Circumference
418215367.40815
Area
1.3918425526657E+16
Volume
1.2352332266295E+24
Surface area
5.5673702106629E+16
Circumference
418215367.40815
Perimeter
266244172
Area
4430372445247849
Diagonal
94131529.736299
Surface area
26582234671487094
Volume
2.9489021083416E+23
Space diagonal
115287108.28078
Perimeter
199683129
Area
1.9184075429056E+15
Altitude
57643554.140388
Surface area
1.9184075429056E+15
Volume
3.4753144631061E+22
Height
31377176.578766