66769904 is an even 8-digits composite number following 66769903
and preceding 66769905 . In scientific notation, it is written as 6.6769904 × 10^7.
The sum of its digits is 47. It has a total of 6 prime factors and 20 positive divisors.
There are 32482368 positive integers (up to 66769904) that are relatively prime to 66769904.
66769904 has 20 divisors, whose sum is 132864264
The reverse of 66769904 is 40996766
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
sixty-six million seven hundred sixty-nine thousand nine hundred four
Scientific notation
6.6769904 × 10^7
Engineering notation
6.6769904 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 37 × 112787
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
8346238
Product of the distinct prime numbers
The prime factorization of 66769904 is 2 × 2 × 2 × 2 × 37 × 112787.
Since it has a total of 6 prime factors.
6 , 4 , 85 , 16 , 970 , 795 , 7871 , 5801 , 39078 , 7890 , 568984 , 705018 , 9344664 , 7826318 , 14686524 , 77346534 , 39901077 , 773723095 , 4528148727 , 3376491375
n×2
133539808
n×3
200309712
n×4
267079616
n×5
333849520
n÷2
33384952
n÷3
22256634.666667
n÷3
16692476
n÷5
13353980.8
n2
4458220080169216
n3
2.9767492676377E+23
n4
1.9875726283224E+31
n5
1.3271003358611E+39
2 √n
8171.2853334099
3 √n
405.68932852971
4 √n
90.395162112858
5 √n
36.721139581023
1 , 2 , 4 , 8 , 16 , 37 , 74 , 148 , 296 , 592 , 112787 , 225574 , 451148 , 902296 , 1804592 , 4173119 , 8346238 , 16692476 , 33384952 , 66769904
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66769903
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66769904 can be divided by 20 positive divisors.
The sum of these divisors (counting 66769904) is 1, the average is 0.05.
Base
System
Value
2
Binary
11111110101101001111110000
3
Ternary
11122122021002102
4
Quaternary
3332231033300
5
Quinary
114043114104
6
Senary
10343035532
8
Octal
376551760
10
Decimal
66769904
12
Duodecimal
1a43bba8
16
Hexadecimal
3fad3f0
20
Vigesimal
10h64f4
36
Base36
13r3zk
md5
02d91eb1ba437ce35d37e646d0db8636
sha1
d338f09a6c76fdeca0927eb755db82c51c3b488b
sha256
27692663b1ed0e8904b26957ab6491fb2dd53937a34226630b9ad186a7dc7f10
sha512
9a8ebd47cdcc5547fb2eb7c03002edc8084d84238890199c2ff44d4b0df3d850b10f768c4634da2bd95b1d0b709bc25e4316e480e0e26eeb3c3ac4607b24d8c6
ripemd-160
2a87649ff0feedd23182835ea1feb2cca96f6625
Diameter
133539808
Circumference
419527679.77459
Area
1.4005911451946E+16
Volume
1.2468978174386E+24
Surface area
5.6023645807784E+16
Circumference
419527679.77459
Perimeter
267079616
Area
4458220080169216
Diagonal
94426903.79515
Surface area
26749320481015296
Volume
2.9767492676377E+23
Space diagonal
115648866.1445
Perimeter
200309712
Area
1.9304659225442E+15
Altitude
57824433.072248
Surface area
1.9304659225442E+15
Volume
3.5081326550645E+22
Height
31475634.598383