66561935 is an odd 8-digits composite number following 66561934
and preceding 66561936 . In scientific notation, it is written as 6.6561935 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 48297600 positive integers (up to 66561935) that are relatively prime to 66561935.
66561935 has 16 divisors, whose sum is 87335712
The reverse of 66561935 is 53916566
Previous prime number is 541
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
sixty-six million five hundred sixty-one thousand nine hundred thirty-five
Scientific notation
6.6561935 × 10^7
Engineering notation
6.6561935 × 10^6
Prime Factorization
5 × 11 × 541 × 2237
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
66561935
Product of the distinct prime numbers
The prime factorization of 66561935 is 5 × 11 × 541 × 2237.
Since it has a total of 4 prime factors.
3 , 6 , 67 , 97 , 34 , 894 , 2940 , 1634 , 27265 , 15927 , 358417 , 713775 , 3222373 , 8149213 , 14846529 , 51002029 , 510709605 , 207937674 , 6246344002 , 4563742878
n×2
133123870
n×3
199685805
n×4
266247740
n×5
332809675
n÷2
33280967.5
n÷3
22187311.666667
n÷3
16640483.75
n÷5
13312387
n2
4430491190944225
n3
2.949020666697E+23
n4
1.9629252193034E+31
n5
1.3065610085714E+39
2 √n
8158.549809862
3 √n
405.26768870044
4 √n
90.324691031091
5 √n
36.698235875357
1 , 5 , 11 , 55 , 541 , 2237 , 2705 , 5951 , 11185 , 24607 , 29755 , 123035 , 1210217 , 6051085 , 13312387 , 66561935
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
-66561934
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 66561935 can be divided by 16 positive divisors.
The sum of these divisors (counting 66561935) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111101111010011110001111
3
Ternary
11122020200210212
4
Quaternary
3331322132033
5
Quinary
114014440220
6
Senary
10334353035
8
Octal
375723617
10
Decimal
66561935
12
Duodecimal
1a35b77b
16
Hexadecimal
3f7a78f
20
Vigesimal
10g04gf
36
Base36
13mnin
md5
cbc39b7f89a74dc60480d722692004ff
sha1
154a96dfaef322463179ac6a3790385216bdf3fe
sha256
3bb80cf4794e1bd97b72fd2631a0a5be1199df0ef25846e1f6a5340586815876
sha512
dc33e0cde96ed89a34f5eb16a2d8e2a0f58f33c27f82f334988bb770c44df5105f18d6bc4a86289dd8fd7904dc51d5e4d25429908d67b78f8f1b325f0c0447dc
ripemd-160
d070e3dd98b0df96b149b6122d22f8a44f57846a
Diameter
133123870
Circumference
418220972.00944
Area
1.3918798577265E+16
Volume
1.2352828882373E+24
Surface area
5.5675194309059E+16
Circumference
418220972.00944
Perimeter
266247740
Area
4430491190944225
Diagonal
94132791.214796
Surface area
26582947145665350
Volume
2.949020666697E+23
Space diagonal
115288653.2701
Perimeter
199685805
Area
1.9184589613004E+15
Altitude
57644326.635049
Surface area
1.9184589613004E+15
Volume
3.4754541854679E+22
Height
31377597.071599