66071649 is an odd 8-digits composite number following 66071648
and preceding 66071650 . In scientific notation, it is written as 6.6071649 × 10^7.
The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors.
There are 37589664 positive integers (up to 66071649) that are relatively prime to 66071649.
66071649 has 24 divisors, whose sum is 102928320
The reverse of 66071649 is 94617066
Previous prime number is 263
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
sixty-six million seventy-one thousand six hundred forty-nine
Scientific notation
6.6071649 × 10^7
Engineering notation
6.6071649 × 10^6
Prime Factorization
3 × 7 × 7 × 263 × 1709
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
9438807
Product of the distinct prime numbers
The prime factorization of 66071649 is 3 × 7 × 7 × 263 × 1709.
Since it has a total of 5 prime factors.
9 , 4 , 1 , 43 , 533 , 417 , 5842 , 2988 , 23059 , 88894 , 840040 , 157836 , 851798 , 7875668 , 16288019 , 6757511 , 576481008 , 333181701 , 294459876 , 9580752869
n×2
132143298
n×3
198214947
n×4
264286596
n×5
330358245
n÷2
33035824.5
n÷3
22023883
n÷3
16517912.25
n÷5
13214329.8
n2
4365462801579201
n3
2.884333259485E+23
n4
1.9057265471972E+31
n5
1.2591449551639E+39
2 √n
8128.4468996236
3 √n
404.2701869569
4 √n
90.157899818172
5 √n
36.644013054847
1 , 3 , 7 , 21 , 49 , 147 , 263 , 789 , 1709 , 1841 , 5127 , 5523 , 11963 , 12887 , 35889 , 38661 , 83741 , 251223 , 449467 , 1348401 , 3146269 , 9438807 , 22023883 , 66071649
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66071648
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66071649 can be divided by 24 positive divisors.
The sum of these divisors (counting 66071649) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11111100000010110001100001
3
Ternary
11121022210021010
4
Quaternary
3330002301201
5
Quinary
113403243044
6
Senary
10320051133
8
Octal
374026141
10
Decimal
66071649
12
Duodecimal
1a163aa9
16
Hexadecimal
3f02c61
20
Vigesimal
10cij29
36
Base36
13c57l
md5
6b3b98c87de257156c29afa4be46881b
sha1
a0b701a63aa639c8535130388aeb09bcb9f82f82
sha256
6fb0d0a0f9078cad960ccb267940d1587eeedb0cc4ee282614bfd19a1abd8f7a
sha512
648d99236be45e57d63411fdf64dc0c3ff2390dd871f5397b6fbdf7c96ff5c09318d19a32532168c17ac4d9ff9416d0d18192a2f9bc3a427513bc623946561d5
ripemd-160
80369f759407cb04a4a2a256e4bb7be1dfa537ae
Diameter
132143298
Circumference
415140414.21793
Area
1.3714505866961E+16
Volume
1.208186690467E+24
Surface area
5.4858023467843E+16
Circumference
415140414.21793
Perimeter
264286596
Area
4365462801579201
Diagonal
93439422.104155
Surface area
26192776809475206
Volume
2.884333259485E+23
Space diagonal
114439453.00786
Perimeter
198214947
Area
1.8903008427218E+15
Altitude
57219726.503929
Surface area
1.8903008427218E+15
Volume
3.3992193449729E+22
Height
31146474.034718