66404811 is an odd 8-digits composite number following 66404810
and preceding 66404812 . In scientific notation, it is written as 6.6404811 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 40080000 positive integers (up to 66404811) that are relatively prime to 66404811.
66404811 has 16 divisors, whose sum is 96985728
The reverse of 66404811 is 11840466
Previous prime number is 251
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
sixty-six million four hundred four thousand eight hundred eleven
Scientific notation
6.6404811 × 10^7
Engineering notation
6.6404811 × 10^6
Prime Factorization
3 × 11 × 251 × 8017
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
66404811
Product of the distinct prime numbers
The prime factorization of 66404811 is 3 × 11 × 251 × 8017.
Since it has a total of 4 prime factors.
10 , 1 , 1 , 64 , 134 , 94 , 4881 , 40 , 51913 , 46550 , 578310 , 857267 , 3231865 , 6611027 , 20354901 , 36926909 , 964200325 , 841796460 , 5903648056 , 5725751355
n×2
132809622
n×3
199214433
n×4
265619244
n×5
332024055
n÷2
33202405.5
n÷3
22134937
n÷3
16601202.75
n÷5
13280962.2
n2
4409598923945721
n3
2.9281858313042E+23
n4
1.9444562670063E+31
n5
1.2912125090832E+39
2 √n
8148.9147130155
3 √n
404.94855008671
4 √n
90.271339377543
5 √n
36.680893753567
1 , 3 , 11 , 33 , 251 , 753 , 2761 , 8017 , 8283 , 24051 , 88187 , 264561 , 2012267 , 6036801 , 22134937 , 66404811
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
-66404810
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 66404811 can be divided by 16 positive divisors.
The sum of these divisors (counting 66404811) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111101010100000111001011
3
Ternary
11121221201021110
4
Quaternary
3331110013023
5
Quinary
113444423221
6
Senary
10331141403
8
Octal
375240713
10
Decimal
66404811
12
Duodecimal
1a2a4863
16
Hexadecimal
3f541cb
20
Vigesimal
10f0c0b
36
Base36
13jaa3
md5
f90a0eba4dd870e084d3d0d38756fd1c
sha1
0ffbd309f6b38edb01d39862c7d4f0d41f2a0c36
sha256
17b72a41607afb3b32ec899830c6cad6692754842379b1fcdf7232b8cd6884ed
sha512
531b5c830af2e59350fc5d1eedc636d5e7b834cdb40dd0b9e27dfef28fcd9b391b5cb3aeabedb781f3440d81d7547b1f723429f88fde1d770b2c8bd4363a22e4
ripemd-160
9273e6615ea7c5ef0cbba3e02ec89aa62d830eb4
Diameter
132809622
Circumference
417233732.80124
Area
1.3853163584745E+16
Volume
1.2265556127961E+24
Surface area
5.5412654338981E+16
Circumference
417233732.80124
Perimeter
265619244
Area
4409598923945721
Diagonal
93910584.323022
Surface area
26457593543674326
Volume
2.9281858313042E+23
Space diagonal
115016506.51901
Perimeter
199214433
Area
1.9094123443188E+15
Altitude
57508253.259504
Surface area
1.9094123443188E+15
Volume
3.4509000964826E+22
Height
31303528.107674