66698570 is an even 8-digits composite number following 66698569
and preceding 66698571 . In scientific notation, it is written as 6.6698570 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 26679424 positive integers (up to 66698570) that are relatively prime to 66698570.
66698570 has 8 divisors, whose sum is 120057444
The reverse of 66698570 is 07589666
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
sixty-six million six hundred ninety-eight thousand five hundred seventy
Scientific notation
6.6698570 × 10^7
Engineering notation
6.6698570 × 10^6
Prime Factorization
2 × 5 × 6669857
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66698570
Product of the distinct prime numbers
The prime factorization of 66698570 is 2 × 5 × 6669857.
Since it has a total of 3 prime factors.
9 , 8 , 30 , 13 , 707 , 449 , 7724 , 18 , 44759 , 55580 , 199223 , 292570 , 6796631 , 6792861 , 6183958 , 68098748 , 900893637 , 363054092 , 2412215119 , 6348200967
n×2
133397140
n×3
200095710
n×4
266794280
n×5
333492850
n÷2
33349285
n÷3
22232856.666667
n÷3
16674642.5
n÷5
13339714
n2
4448699240044900
n3
2.9672187767108E+23
n4
1.9790924928376E+31
n5
1.3200263917E+39
2 √n
8166.9192477947
3 √n
405.54480356252
4 √n
90.37100888999
5 √n
36.713289978911
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
-66698569
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 66698570 can be divided by 8 positive divisors.
The sum of these divisors (counting 66698570) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111110011011110101001010
3
Ternary
11122111122020102
4
Quaternary
3332123311022
5
Quinary
114033323240
6
Senary
10341325402
8
Octal
376336512
10
Decimal
66698570
12
Duodecimal
1a406862
16
Hexadecimal
3f9bd4a
20
Vigesimal
10gh68a
36
Base36
13pky2
md5
b14c5deabc3de4312b081ab80a8db4e8
sha1
d2c12436f7a4e93f978f60a3666468ab58080290
sha256
76e562c55962253052c40a108c5942e89e061281e7127db2f73798600da03008
sha512
84abf4fa2c4832ffe2ae81ee020fb02cbcf559ac326063a2e430ece984265c607474c35f6c9272ec0a38fd980cc81172e513be917d8663c9922a109dd86adbd5
ripemd-160
2109de70c665a4c18281b7a767e3f5917fefcbca
Diameter
133397140
Circumference
419079475.03389
Area
1.3976000850556E+16
Volume
1.2429056947345E+24
Surface area
5.5904003402222E+16
Circumference
419079475.03389
Perimeter
266794280
Area
4448699240044900
Diagonal
94326022.284891
Surface area
26692195440269400
Volume
2.9672187767108E+23
Space diagonal
115525312.03219
Perimeter
200095710
Area
1.9263432778377E+15
Altitude
57762656.016095
Surface area
1.9263432778377E+15
Volume
3.4969008637938E+22
Height
31442007.428297