66804970 is an even 8-digits composite number following 66804969
and preceding 66804971 . In scientific notation, it is written as 6.6804970 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 26721984 positive integers (up to 66804970) that are relatively prime to 66804970.
66804970 has 8 divisors, whose sum is 120248964
The reverse of 66804970 is 07940866
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
sixty-six million eight hundred four thousand nine hundred seventy
Scientific notation
6.6804970 × 10^7
Engineering notation
6.6804970 × 10^6
Prime Factorization
2 × 5 × 6680497
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66804970
Product of the distinct prime numbers
The prime factorization of 66804970 is 2 × 5 × 6680497.
Since it has a total of 3 prime factors.
1 , 4 , 14 , 3 , 406 , 363 , 8235 , 8113 , 47160 , 17307 , 647069 , 942460 , 6530281 , 9681478 , 75989833 , 77426596 , 913326347 , 691009710 , 7479219935 , 6673425035
n×2
133609940
n×3
200414910
n×4
267219880
n×5
334024850
n÷2
33402485
n÷3
22268323.333333
n÷3
16701242.5
n÷5
13360994
n2
4462904016700900
n3
2.9814416894858E+23
n4
1.9917512262285E+31
n5
1.3305888091566E+39
2 √n
8173.4307362331
3 √n
405.7603356327
4 √n
90.407028135168
5 √n
36.72499578865
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
-66804969
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 66804970 can be divided by 8 positive divisors.
The sum of these divisors (counting 66804970) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111110110101110011101010
3
Ternary
11122201001012011
4
Quaternary
3332311303222
5
Quinary
114100224340
6
Senary
10343510134
8
Octal
376656352
10
Decimal
66804970
12
Duodecimal
1a45834a
16
Hexadecimal
3fb5cea
20
Vigesimal
10hac8a
36
Base36
13rv1m
md5
9eb7f87c1b54d1756b8f6b1a42cd99db
sha1
b2184d1fecd49c1d39f22eb84f3a98e27f729680
sha256
2752dafa7e68d9336ae3680d38a3d3b10575acbe4492d267e3a51711726ee699
sha512
119297c5b4d3fe2577bd0dbb912b86e6a62e7af28ede7bde0833df2bcc4cd3fbfd918308a94d34b1cdcc6de78e53da59713a63b5e0457ef1328d3472f24491e0
ripemd-160
ce51746cfd429c563a3ae178840ed99d0d0687d9
Diameter
133609940
Circumference
419748005.95057
Area
1.4020626472544E+16
Volume
1.248863374506E+24
Surface area
5.6082505890176E+16
Circumference
419748005.95057
Perimeter
267219880
Area
4462904016700900
Diagonal
94476494.607928
Surface area
26777424100205400
Volume
2.9814416894858E+23
Space diagonal
115709602.23811
Perimeter
200414910
Area
1.9324941265573E+15
Altitude
57854801.119057
Surface area
1.9324941265573E+15
Volume
3.5136627272462E+22
Height
31492164.869309