66779824 is an even 8-digits composite number following 66779823
and preceding 66779825 . In scientific notation, it is written as 6.6779824 × 10^7.
The sum of its digits is 49. It has a total of 5 prime factors and 10 positive divisors.
There are 33389904 positive integers (up to 66779824) that are relatively prime to 66779824.
66779824 has 10 divisors, whose sum is 129385940
The reverse of 66779824 is 42897766
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
sixty-six million seven hundred seventy-nine thousand eight hundred twenty-four
Scientific notation
6.6779824 × 10^7
Engineering notation
6.6779824 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 4173739
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
8347478
Product of the distinct prime numbers
The prime factorization of 66779824 is 2 × 2 × 2 × 2 × 4173739.
Since it has a total of 5 prime factors.
7 , 1 , 30 , 25 , 303 , 30 , 8598 , 2592 , 98849 , 233 , 736029 , 234746 , 1989949 , 7888709 , 64734310 , 81581381 , 630873413 , 957197288 , 4566842111 , 4146421762
n×2
133559648
n×3
200339472
n×4
267119296
n×5
333899120
n÷2
33389912
n÷3
22259941.333333
n÷3
16694956
n÷5
13355964.8
n2
4459544893470976
n3
2.9780762310609E+23
n4
1.9887540656883E+31
n5
1.3280864648595E+39
2 √n
8171.8923145132
3 √n
405.70941861327
4 √n
90.398519426555
5 √n
36.722230647616
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66779823
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66779824 can be divided by 10 positive divisors.
The sum of these divisors (counting 66779824) is 1, the average is 0.1.
Base
System
Value
2
Binary
11111110101111101010110000
3
Ternary
11122122202200211
4
Quaternary
3332233222300
5
Quinary
114043423244
6
Senary
10343153504
8
Octal
376575260
10
Decimal
66779824
12
Duodecimal
1a445894
16
Hexadecimal
3fafab0
20
Vigesimal
10h79b4
36
Base36
13rbn4
md5
36e8c1cb1fe608e3b220ab5ff227aa17
sha1
484335b8c8320c7f1aad598ac2f8c595691c516e
sha256
a305cb4df9815f50e734691a7a39966244ece32c2d5e796ae240232e75d7293a
sha512
bd22e25ccbcf2799d27fccb05a9c7b43f4eadd1212f46684de7c81b78639a8f7208b246f4bd0872e6defae2bd22fe864b23137380b11d90561afbf9a1cf864fb
ripemd-160
31ec439af3b2ea628a590fc89b1d945fb05c93a6
Diameter
133559648
Circumference
419590008.97284
Area
1.4010073475682E+16
Volume
1.2474536545775E+24
Surface area
5.6040293902729E+16
Circumference
419590008.97284
Perimeter
267119296
Area
4459544893470976
Diagonal
94440932.793688
Surface area
26757269360825856
Volume
2.9780762310609E+23
Space diagonal
115666048.08851
Perimeter
200339472
Area
1.9310395835315E+15
Altitude
57833024.044254
Surface area
1.9310395835315E+15
Volume
3.5096964964561E+22
Height
31480310.931229