66811412 is an even 8-digits composite number following 66811411
and preceding 66811413 . In scientific notation, it is written as 6.6811412 × 10^7.
The sum of its digits is 29. It has a total of 5 prime factors and 24 positive divisors.
There are 31856000 positive integers (up to 66811412) that are relatively prime to 66811412.
66811412 has 24 divisors, whose sum is 122375232
The reverse of 66811412 is 21411866
Previous prime number is 401
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
sixty-six million eight hundred eleven thousand four hundred twelve
Scientific notation
6.6811412 × 10^7
Engineering notation
6.6811412 × 10^6
Prime Factorization
2 × 2 × 23 × 401 × 1811
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
33405706
Product of the distinct prime numbers
The prime factorization of 66811412 is 2 × 2 × 23 × 401 × 1811.
Since it has a total of 5 prime factors.
6 , 1 , 34 , 92 , 464 , 552 , 941 , 3246 , 70276 , 13960 , 951942 , 672907 , 3063569 , 8086890 , 93340084 , 34904246 , 15198334 , 959768200 , 6583561470 , 1832150049
n×2
133622824
n×3
200434236
n×4
267245648
n×5
334057060
n÷2
33405706
n÷3
22270470.666667
n÷3
16702853
n÷5
13362282.4
n2
4463764773433744
n3
2.9823042734897E+23
n4
1.9925195952548E+31
n5
1.3312304759664E+39
2 √n
8173.8248084969
3 √n
405.77337769662
4 √n
90.409207542689
5 √n
36.725704039243
1 , 2 , 4 , 23 , 46 , 92 , 401 , 802 , 1604 , 1811 , 3622 , 7244 , 9223 , 18446 , 36892 , 41653 , 83306 , 166612 , 726211 , 1452422 , 2904844 , 16702853 , 33405706 , 66811412
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66811411
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66811412 can be divided by 24 positive divisors.
The sum of these divisors (counting 66811412) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11111110110111011000010100
3
Ternary
11122201101000202
4
Quaternary
3332313120110
5
Quinary
114100431122
6
Senary
10344000032
8
Octal
376673024
10
Decimal
66811412
12
Duodecimal
1a460018
16
Hexadecimal
3fb7614
20
Vigesimal
10hb8ac
36
Base36
13s00k
md5
5e3b8c2aeb44cecc753b7815dde8f801
sha1
75a57aeb4b872dec133dc55998242f72593fe7cb
sha256
a372d234ac18c1d7d0cbe877bdd9e4e1c8cc7972ab25698bb37e03781ad870a0
sha512
4fdd79bf5b0c0383e4802b492c60774f7fe72b804d719662974e5c55549951a17563c3fec2b06fe02cffe7649ccf57bf8dacb5fe3a9838642c0e19161aa425d9
ripemd-160
6626c94dd4df0f5f88b7d806e5550c4dd286bda0
Diameter
133622824
Circumference
419788482.23032
Area
1.4023330619572E+16
Volume
1.2492246928486E+24
Surface area
5.6093322478289E+16
Circumference
419788482.23032
Perimeter
267245648
Area
4463764773433744
Diagonal
94485604.971697
Surface area
26782588640602464
Volume
2.9823042734897E+23
Space diagonal
115720760.10942
Perimeter
200434236
Area
1.9328668451559E+15
Altitude
57860380.054708
Surface area
1.9328668451559E+15
Volume
3.5146792922436E+22
Height
31495201.657232