66456468 is an even 8-digits composite number following 66456467
and preceding 66456469 . In scientific notation, it is written as 6.6456468 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 19243008 positive integers (up to 66456468) that are relatively prime to 66456468.
66456468 has 12 divisors, whose sum is 116371220
The reverse of 66456468 is 86465466
Previous prime number is 1989
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
sixty-six million four hundred fifty-six thousand four hundred sixty-eight
Scientific notation
6.6456468 × 10^7
Engineering notation
6.6456468 × 10^6
Prime Factorization
2 × 2 × 1989 × 8353
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
33228234
Product of the distinct prime numbers
The prime factorization of 66456468 is 2 × 2 × 1989 × 8353.
Since it has a total of 4 prime factors.
1 , 2 , 35 , 45 , 791 , 682 , 9962 , 8699 , 29525 , 60782 , 780364 , 671498 , 3588883 , 9175940 , 49767875 , 26067840 , 603411136 , 801034573 , 4319410732 , 3604133518
n×2
132912936
n×3
199369404
n×4
265825872
n×5
332282340
n÷2
33228234
n÷3
22152156
n÷3
16614117
n÷5
13291293.6
n2
4416462139035024
n3
2.9350247481599E+23
n4
1.950513782553E+31
n5
1.2962425677379E+39
2 √n
8152.0836600221
3 √n
405.05352744733
4 √n
90.288890014343
5 √n
36.686598869125
1 , 2 , 4 , 1989 , 3978 , 7956 , 8353 , 16706 , 33412 , 16614117 , 33228234 , 66456468
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66456467
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66456468 can be divided by 12 positive divisors.
The sum of these divisors (counting 66456468) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11111101100000101110010100
3
Ternary
11122001100010200
4
Quaternary
3331200232110
5
Quinary
114003101333
6
Senary
10332220500
8
Octal
375405624
10
Decimal
66456468
12
Duodecimal
1a30a730
16
Hexadecimal
3f60b94
20
Vigesimal
10f7138
36
Base36
13ke50
md5
2f7a2e3bab8d1182faa641966a4493b5
sha1
e73bd8d9c0d5bb8e80730e1399607612b62084f2
sha256
f2e06c660db8f4b53b8cef1e147621c1de545db2bf1c2727f1d4e62fe0434670
sha512
1bd83919764155991a53d86b2832ab83dcd07ce22fe90484dcfd326c64a459abcf0cc748460583c78566e82e235721285144b7e8dbaf8f231a3f4162cf4114d0
ripemd-160
0f9df70cbad2da48b06a886fefde56149a45db86
Diameter
132912936
Circumference
417558303.30465
Area
1.387472501085E+16
Volume
1.2294202915898E+24
Surface area
5.54989000434E+16
Circumference
417558303.30465
Perimeter
265825872
Area
4416462139035024
Diagonal
93983638.353014
Surface area
26498772834210144
Volume
2.9350247481599E+23
Space diagonal
115105979.06758
Perimeter
199369404
Area
1.9123842036282E+15
Altitude
57552989.533788
Surface area
1.9123842036282E+15
Volume
3.4589598372904E+22
Height
31327879.451005