66936191 is an odd 8-digits composite number following 66936190
and preceding 66936192 . In scientific notation, it is written as 6.6936191 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 52975104 positive integers (up to 66936191) that are relatively prime to 66936191.
66936191 has 16 divisors, whose sum is 82534464
The reverse of 66936191 is 19163966
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
sixty-six million nine hundred thirty-six thousand one hundred ninety-one
Scientific notation
6.6936191 × 10^7
Engineering notation
6.6936191 × 10^6
Prime Factorization
7 × 53 × 17 × 10613
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
66936191
Product of the distinct prime numbers
The prime factorization of 66936191 is 7 × 53 × 17 × 10613.
Since it has a total of 4 prime factors.
7 , 9 , 68 , 40 , 933 , 883 , 8179 , 2933 , 75369 , 75858 , 787983 , 121375 , 3052173 , 3722671 , 43188169 , 51913034 , 159033257 , 840928579 , 6692963160 , 6940013741
n×2
133872382
n×3
200808573
n×4
267744764
n×5
334680955
n÷2
33468095.5
n÷3
22312063.666667
n÷3
16734047.75
n÷5
13387238.2
n2
4480453665588481
n3
2.9990450232648E+23
n4
2.0074465049485E+31
n5
1.3437082267752E+39
2 √n
8181.4540883635
3 √n
406.02583211437
4 √n
90.451390748642
5 √n
36.739411808261
1 , 7 , 17 , 53 , 119 , 371 , 901 , 6307 , 10613 , 74291 , 180421 , 562489 , 1262947 , 3937423 , 9562313 , 66936191
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
-66936190
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 66936191 can be divided by 16 positive divisors.
The sum of these divisors (counting 66936191) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111111010101110101111111
3
Ternary
11122221201012012
4
Quaternary
3333111311333
5
Quinary
114113424231
6
Senary
10350401435
8
Octal
377256577
10
Decimal
66936191
12
Duodecimal
1a50027b
16
Hexadecimal
3fd5d7f
20
Vigesimal
10i709b
36
Base36
13uoan
md5
10353e88aa8d9c6022593cf0bca50779
sha1
cc3dff2f19ca58d0acc1f42bbdd63d7cf0e02e9d
sha256
85515e6741683e2a95330f01471b4f72bc3c67965bd27e53d12015fc9ecb7dac
sha512
c1567051fae2b8a9e2f35d606972878101e6831c169d8ada05c149885e336a9c05716a60a9a3a9ee82b98fda193d6e99d3ff3620bce5a6d851385804a1beb330
ripemd-160
3121ebb21465a641d874c3676f7f3010134e6bd9
Diameter
133872382
Circumference
420572491.80977
Area
1.4075760320562E+16
Volume
1.2562370417165E+24
Surface area
5.6303041282249E+16
Circumference
420572491.80977
Perimeter
267744764
Area
4480453665588481
Diagonal
94662069.125796
Surface area
26882721993530886
Volume
2.9990450232648E+23
Space diagonal
115936883.67713
Perimeter
200808573
Area
1.9400933474394E+15
Altitude
57968441.838567
Surface area
1.9400933474394E+15
Volume
3.5344084550572E+22
Height
31554023.041932