66734385 is an odd 8-digits composite number following 66734384
and preceding 66734386 . In scientific notation, it is written as 6.6734385 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 34044032 positive integers (up to 66734385) that are relatively prime to 66734385.
66734385 has 16 divisors, whose sum is 111417984
The reverse of 66734385 is 58343766
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixty-six million seven hundred thirty-four thousand three hundred eighty-five
Scientific notation
6.6734385 × 10^7
Engineering notation
6.6734385 × 10^6
Prime Factorization
5 × 3 × 23 × 193433
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
66734385
Product of the distinct prime numbers
The prime factorization of 66734385 is 5 × 3 × 23 × 193433.
Since it has a total of 4 prime factors.
8 , 7 , 85 , 66 , 195 , 522 , 2260 , 3096 , 36101 , 4092 , 477032 , 46485 , 7690034 , 6508121 , 16419795 , 83530675 , 34019610 , 218617982 , 864616296 , 1139688700
n×2
133468770
n×3
200203155
n×4
266937540
n×5
333671925
n÷2
33367192.5
n÷3
22244795
n÷3
16683596.25
n÷5
13346877
n2
4453478141328225
n3
2.9720012487248E+23
n4
1.9833467555288E+31
n5
1.3235742597196E+39
2 √n
8169.1116408089
3 √n
405.61737877249
4 √n
90.383138033645
5 √n
36.717231904954
1 , 3 , 5 , 15 , 23 , 69 , 115 , 345 , 193433 , 580299 , 967165 , 2901495 , 4448959 , 13346877 , 22244795 , 66734385
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
-66734384
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 66734385 can be divided by 16 positive divisors.
The sum of these divisors (counting 66734385) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111110100100100100110001
3
Ternary
11122120110100220
4
Quaternary
3332210210301
5
Quinary
114041000020
6
Senary
10342203253
8
Octal
376444461
10
Decimal
66734385
12
Duodecimal
1a423529
16
Hexadecimal
3fa4931
20
Vigesimal
10h1fj5
36
Base36
13qckx
md5
54e5bca42256564b62639cd2b7bd2ed4
sha1
8e615e2f1331b8dae47a2b2b1ffe01d3e1442c8e
sha256
e5f72e048ac6063862439d15b7cc198602ec1dd7b470cef0f1d3a29a0d41fda5
sha512
3ae83e084b5ef793fcadda26e9dd4464dd0562fd0b7ec62539e3db6440575cbbb37a4dfa21c320b84883d361fc86a81424287032cfe1dc17e238d7e1dcaba9ef
ripemd-160
fc6341cd56e2b4ab6e44e1b3657a2b495bfbadbb
Diameter
133468770
Circumference
419304507.31567
Area
1.3991014211719E+16
Volume
1.2449089719271E+24
Surface area
5.5964056846878E+16
Circumference
419304507.31567
Perimeter
266937540
Area
4453478141328225
Diagonal
94376672.343628
Surface area
26720868847969350
Volume
2.9720012487248E+23
Space diagonal
115587345.43186
Perimeter
200203155
Area
1.9284126027945E+15
Altitude
57793672.715931
Surface area
1.9284126027945E+15
Volume
3.5025370611137E+22
Height
31458890.781209