66778046 is an even 8-digits composite number following 66778045
and preceding 66778047 . In scientific notation, it is written as 6.6778046 × 10^7.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 31551768 positive integers (up to 66778046) that are relatively prime to 66778046.
66778046 has 16 divisors, whose sum is 105705600
The reverse of 66778046 is 64087766
Previous prime number is 439
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
sixty-six million seven hundred seventy-eight thousand forty-six
Scientific notation
6.6778046 × 10^7
Engineering notation
6.6778046 × 10^6
Prime Factorization
2 × 19 × 439 × 4003
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
66778046
Product of the distinct prime numbers
The prime factorization of 66778046 is 2 × 19 × 439 × 4003.
Since it has a total of 4 prime factors.
9 , 1 , 7 , 2 , 628 , 97 , 2677 , 6037 , 29136 , 30749 , 592091 , 280761 , 6920376 , 2907740 , 11010556 , 60116505 , 798216660 , 335237910 , 4674531206 , 7683329021
n×2
133556092
n×3
200334138
n×4
267112184
n×5
333890230
n÷2
33389023
n÷3
22259348.666667
n÷3
16694511.5
n÷5
13355609.2
n2
4459307427578116
n3
2.9778383652695E+23
n4
1.9885422733653E+31
n5
1.3279096740373E+39
2 √n
8171.7835262567
3 √n
405.70581793617
4 √n
90.397917709739
5 √n
36.722035101065
1 , 2 , 19 , 38 , 439 , 878 , 4003 , 8006 , 8341 , 16682 , 76057 , 152114 , 1757317 , 3514634 , 33389023 , 66778046
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
-66778045
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 66778046 can be divided by 16 positive divisors.
The sum of these divisors (counting 66778046) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111110101111001110111110
3
Ternary
11122122200020222
4
Quaternary
3332233032332
5
Quinary
114043344141
6
Senary
10343141342
8
Octal
376571676
10
Decimal
66778046
12
Duodecimal
1a444852
16
Hexadecimal
3faf3be
20
Vigesimal
10h7526
36
Base36
13ra9q
md5
c93a41b953c4b431c1b0b95f876417eb
sha1
07f213f941c0e5260e7300a9b282c1fc2a7df7e6
sha256
aabdca1ebb26a3657dd48ee7b2353c75d628cc77c34012237362ed672ac79c83
sha512
f5d58e8997e56cd9e3c8aa7a6613a3b69f4f81d4be8589eee9b883b06fc323998849d27cf3fde55dab24a887107b0483f90bb36d348623efbef6609d2c3e4cd1
ripemd-160
7919ad64ff3df26984ae245776b6644bde5a62f5
Diameter
133556092
Circumference
419578837.46936
Area
1.4009327454578E+16
Volume
1.2473540175878E+24
Surface area
5.6037309818311E+16
Circumference
419578837.46936
Perimeter
267112184
Area
4459307427578116
Diagonal
94438418.321974
Surface area
26755844565468696
Volume
2.9778383652695E+23
Space diagonal
115662968.50217
Perimeter
200334138
Area
1.9309367577836E+15
Altitude
57831484.251086
Surface area
1.9309367577836E+15
Volume
3.5094161689326E+22
Height
31479472.773991