66788770 is an even 8-digits composite number following 66788769
and preceding 66788771 . In scientific notation, it is written as 6.6788770 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 26715504 positive integers (up to 66788770) that are relatively prime to 66788770.
66788770 has 8 divisors, whose sum is 120219804
The reverse of 66788770 is 07788766
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
sixty-six million seven hundred eighty-eight thousand seven hundred seventy
Scientific notation
6.6788770 × 10^7
Engineering notation
6.6788770 × 10^6
Prime Factorization
2 × 5 × 6678877
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66788770
Product of the distinct prime numbers
The prime factorization of 66788770 is 2 × 5 × 6678877.
Since it has a total of 3 prime factors.
4 , 4 , 45 , 55 , 674 , 522 , 5652 , 5946 , 53743 , 97500 , 292628 , 823368 , 6899660 , 4705215 , 60730397 , 98777989 , 501629090 , 473384938 , 3168576414 , 6036337160
n×2
133577540
n×3
200366310
n×4
267155080
n×5
333943850
n÷2
33394385
n÷3
22262923.333333
n÷3
16697192.5
n÷5
13357754
n2
4460739798112900
n3
2.9792732440601E+23
n4
1.9898199546468E+31
n5
1.3289762729232E+39
2 √n
8172.4396602239
3 √n
405.72753443619
4 √n
90.401546780041
5 √n
36.723214476125
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66788769
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66788770 can be divided by 8 positive divisors.
The sum of these divisors (counting 66788770) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111110110001110110100010
3
Ternary
11122200012222011
4
Quaternary
3332301312202
5
Quinary
114044220040
6
Senary
10343303134
8
Octal
376616642
10
Decimal
66788770
12
Duodecimal
1a44aaaa
16
Hexadecimal
3fb1da2
20
Vigesimal
10h8bia
36
Base36
13rijm
md5
da920bb931e28ba6686f0ed221c976f9
sha1
92f2cbc9c8225d2d5718e1a22e3fcae81ce74ec3
sha256
32655ba99bba835a4a7a0316e55797df9b80482887868d746772a25475839647
sha512
9fa1caa0d57edbc6e8680a447dffb7a604f9aaa09bab0a01d29b204652a2ce3fec02e2c968ba0ff14a7dc7c1a91d12585efcaf871fcb5ae6ac5516fb836a9207
ripemd-160
07e0c2abab72f860c928576e0f694670e21d9a64
Diameter
133577540
Circumference
419646218.3486
Area
1.4013827379327E+16
Volume
1.2479550582101E+24
Surface area
5.6055309517308E+16
Circumference
419646218.3486
Perimeter
267155080
Area
4460739798112900
Diagonal
94453584.348217
Surface area
26764438788677400
Volume
2.9792732440601E+23
Space diagonal
115681543.01503
Perimeter
200366310
Area
1.931556992419E+15
Altitude
57840771.507516
Surface area
1.931556992419E+15
Volume
3.5111071898042E+22
Height
31484528.116072