66469862 is an even 8-digits composite number following 66469861
and preceding 66469863 . In scientific notation, it is written as 6.6469862 × 10^7.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 31703232 positive integers (up to 66469862) that are relatively prime to 66469862.
66469862 has 16 divisors, whose sum is 104323680
The reverse of 66469862 is 26896466
Previous prime number is 409
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
sixty-six million four hundred sixty-nine thousand eight hundred sixty-two
Scientific notation
6.6469862 × 10^7
Engineering notation
6.6469862 × 10^6
Prime Factorization
2 × 23 × 409 × 3533
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
66469862
Product of the distinct prime numbers
The prime factorization of 66469862 is 2 × 23 × 409 × 3533.
Since it has a total of 4 prime factors.
1 , 9 , 74 , 32 , 404 , 82 , 544 , 705 , 86788 , 2981 , 283808 , 114044 , 8376074 , 3190 , 46073907 , 44580823 , 551011823 , 870448875 , 9358780735 , 8621335112
n×2
132939724
n×3
199409586
n×4
265879448
n×5
332349310
n÷2
33234931
n÷3
22156620.666667
n÷3
16617465.5
n÷5
13293972.4
n2
4418242554299044
n3
2.9367997286678E+23
n4
1.9520867268619E+31
n5
1.2975493534654E+39
2 √n
8152.9051263951
3 √n
405.08073785373
4 √n
90.293438999714
5 √n
36.688077553475
1 , 2 , 23 , 46 , 409 , 818 , 3533 , 7066 , 9407 , 18814 , 81259 , 162518 , 1444997 , 2889994 , 33234931 , 66469862
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
-66469861
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 66469862 can be divided by 16 positive divisors.
The sum of these divisors (counting 66469862) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111101100011111111100110
3
Ternary
11122002000111202
4
Quaternary
3331203333212
5
Quinary
114004013422
6
Senary
10332402502
8
Octal
375437746
10
Decimal
66469862
12
Duodecimal
1a316432
16
Hexadecimal
3f63fe6
20
Vigesimal
10f8ed2
36
Base36
13koh2
md5
497b50b0be759f9ab1662e6afec12106
sha1
df158a3042274d041870bd4d72ff5668fb4cb4c7
sha256
f1c7d038a82c95e0203ac9210ad71916f21df0061716e3016606e85500153860
sha512
8ea55bbb10de368ac36ab4465a38cbd9656c7891eb50c7c61dfd9cb6a88766d1b6c6bc1f52057fa505fb792097057209f464704b9cf687fad412088187b96f44
ripemd-160
784dd88cf4e6ec9f89aec9958d5654af4ae51ae7
Diameter
132939724
Circumference
417642460.28865
Area
1.3880318350364E+16
Volume
1.2301637936863E+24
Surface area
5.5521273401455E+16
Circumference
417642460.28865
Perimeter
265879448
Area
4418242554299044
Diagonal
94002580.329468
Surface area
26509455325794264
Volume
2.9367997286678E+23
Space diagonal
115129178.15609
Perimeter
199409586
Area
1.9131551460522E+15
Altitude
57564589.078046
Surface area
1.9131551460522E+15
Volume
3.4610516718797E+22
Height
31334193.443156