66563778 is an even 8-digits composite number following 66563777
and preceding 66563779 . In scientific notation, it is written as 6.6563778 × 10^7.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 21875280 positive integers (up to 66563778) that are relatively prime to 66563778.
66563778 has 16 divisors, whose sum is 135003456
The reverse of 66563778 is 87736566
Previous prime number is 71
Is Prime? no
Number parity even
Number length 8
Sum of Digits 48
Digital Root 3
Name
sixty-six million five hundred sixty-three thousand seven hundred seventy-eight
Scientific notation
6.6563778 × 10^7
Engineering notation
6.6563778 × 10^6
Prime Factorization
2 × 3 × 71 × 156253
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
66563778
Product of the distinct prime numbers
The prime factorization of 66563778 is 2 × 3 × 71 × 156253.
Since it has a total of 4 prime factors.
1 , 7 , 24 , 22 , 569 , 106 , 2824 , 1273 , 62149 , 22219 , 590891 , 385151 , 6651634 , 1067304 , 6675789 , 39061301 , 943302449 , 762053940 , 6673036136 , 8519029342
n×2
133127556
n×3
199691334
n×4
266255112
n×5
332818890
n÷2
33281889
n÷3
22187926
n÷3
16640944.5
n÷5
13312755.6
n2
4430736541633284
n3
2.9492656353377E+23
n4
1.9631426301364E+31
n5
1.3067419021474E+39
2 √n
8158.662758075
3 √n
405.27142908378
4 √n
90.325316263354
5 √n
36.698439096912
1 , 2 , 3 , 6 , 71 , 142 , 213 , 426 , 156253 , 312506 , 468759 , 937518 , 11093963 , 22187926 , 33281889 , 66563778
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
-66563777
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 66563778 can be divided by 16 positive divisors.
The sum of these divisors (counting 66563778) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111101111010111011000010
3
Ternary
11122020210100010
4
Quaternary
3331322323002
5
Quinary
114020020103
6
Senary
10334405350
8
Octal
375727302
10
Decimal
66563778
12
Duodecimal
1a360856
16
Hexadecimal
3f7aec2
20
Vigesimal
10g098i
36
Base36
13moxu
md5
b7c9eb94d028edc6287980d0eba70279
sha1
60eb0a292b0903f15c438288dd0462c37cae3001
sha256
9723923b295aadcb8ece430fa2a64fc694b80167088666a36deaf2821f319187
sha512
4e929ac5e005223db7ad368deb0a99b2bef4ba3a43b7046c03cf3b94915b2e2966da4851a90fa506c6337a5dbb415ff7b6924d62a9807529519299c4e16e4a3b
ripemd-160
ee385263837aa802d38c0247a9792e94e90e8d1a
Diameter
133127556
Circumference
418232551.91996
Area
1.3919569369187E+16
Volume
1.2353855004615E+24
Surface area
5.5678277476748E+16
Circumference
418232551.91996
Perimeter
266255112
Area
4430736541633284
Diagonal
94135397.610392
Surface area
26584419249799704
Volume
2.9492656353377E+23
Space diagonal
115291845.43974
Perimeter
199691334
Area
1.9185652012652E+15
Altitude
57645922.719868
Surface area
1.9185652012652E+15
Volume
3.4757428837795E+22
Height
31378465.870131