66499992 is an even 8-digits composite number following 66499991
and preceding 66499993 . In scientific notation, it is written as 6.6499992 × 10^7.
The sum of its digits is 54. It has a total of 6 prime factors and 32 positive divisors.
There are 19565568 positive integers (up to 66499992) that are relatively prime to 66499992.
66499992 has 32 divisors, whose sum is 131263200
The reverse of 66499992 is 29999466
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 54
Digital Root 9
Name
sixty-six million four hundred ninety-nine thousand nine hundred ninety-two
Scientific notation
6.6499992 × 10^7
Engineering notation
6.6499992 × 10^6
Prime Factorization
2 × 2 × 2 × 117 × 23 × 3089
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
16624998
Product of the distinct prime numbers
The prime factorization of 66499992 is 2 × 2 × 2 × 117 × 23 × 3089.
Since it has a total of 6 prime factors.
3 , 10 , 7 , 1 , 838 , 441 , 531 , 8837 , 69544 , 61642 , 800436 , 533923 , 8988517 , 6883180 , 35683145 , 51857710 , 921390291 , 717801515 , 8680756877 , 9003155788
n×2
132999984
n×3
199499976
n×4
265999968
n×5
332499960
n÷2
33249996
n÷3
22166664
n÷3
16624998
n÷5
13299998.4
n2
4422248936000064
n3
2.9407951886601E+23
n4
1.9556285651954E+31
n5
1.3004928394046E+39
2 √n
8154.7527246386
3 √n
405.1419347059
4 √n
90.303669497084
5 √n
36.691403004649
1 , 2 , 4 , 8 , 23 , 46 , 92 , 117 , 184 , 234 , 468 , 936 , 2691 , 3089 , 5382 , 6178 , 10764 , 12356 , 21528 , 24712 , 71047 , 142094 , 284188 , 361413 , 568376 , 722826 , 1445652 , 2891304 , 8312499 , 16624998 , 33249996 , 66499992
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66499991
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66499992 can be divided by 32 positive divisors.
The sum of these divisors (counting 66499992) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11111101101011010110011000
3
Ternary
11122010112211200
4
Quaternary
3331223112120
5
Quinary
114010444432
6
Senary
10333154200
8
Octal
375532630
10
Decimal
66499992
12
Duodecimal
1a32b960
16
Hexadecimal
3f6b598
20
Vigesimal
10fc9jc
36
Base36
13lbq0
md5
9fda39473b7364b455f16a766b9e5c11
sha1
0f7857af8603611fc71f62c58e60f6b1c2d2dc04
sha256
fcfadf9b962acc58358177ae3d6e287cfbff5f5b052f67023bcfdb388ecc129e
sha512
7dd3fa6058dad578f2e5dd65ee1f9defcfcdd417bb14fa2df0182db2e76d7003bf07015ac1fc33ab224bb976a4073f192d41ffaf4c59518cf2b5e80ddf0881b9
ripemd-160
d2225926db5495a57d7d7f95fc39ee0b2056f535
Diameter
132999984
Circumference
417831772.66196
Area
1.3892904769683E+16
Volume
1.2318374080542E+24
Surface area
5.5571619078732E+16
Circumference
417831772.66196
Perimeter
265999968
Area
4422248936000064
Diagonal
94045190.584102
Surface area
26533493616000384
Volume
2.9407951886601E+23
Space diagonal
115181364.84692
Perimeter
199499976
Area
1.9148899602174E+15
Altitude
57590682.423462
Surface area
1.9148899602174E+15
Volume
3.4657603666372E+22
Height
31348396.861367