66884725 is an odd 8-digits composite number following 66884724
and preceding 66884726 . In scientific notation, it is written as 6.6884725 × 10^7.
The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors.
There are 52976000 positive integers (up to 66884725) that are relatively prime to 66884725.
66884725 has 12 divisors, whose sum is 83761380
The reverse of 66884725 is 52748866
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
sixty-six million eight hundred eighty-four thousand seven hundred twenty-five
Scientific notation
6.6884725 × 10^7
Engineering notation
6.6884725 × 10^6
Prime Factorization
5 × 5 × 101 × 26489
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
13376945
Product of the distinct prime numbers
The prime factorization of 66884725 is 5 × 5 × 101 × 26489.
Since it has a total of 4 prime factors.
8 , 9 , 69 , 76 , 710 , 607 , 6334 , 5660 , 34898 , 57429 , 513122 , 721416 , 86957 , 6191864 , 22980425 , 77601588 , 825709948 , 470483430 , 1226949415 , 9888837627
n×2
133769450
n×3
200654175
n×4
267538900
n×5
334423625
n÷2
33442362.5
n÷3
22294908.333333
n÷3
16721181.25
n÷5
13376945
n2
4473566438325625
n3
2.9921326099664E+23
n4
2.0012796678113E+31
n5
1.3385504022965E+39
2 √n
8178.3081991326
3 √n
405.92174351346
4 √n
90.433999132697
5 √n
36.733760418966
1 , 5 , 25 , 101 , 505 , 2525 , 26489 , 132445 , 662225 , 2675389 , 13376945 , 66884725
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66884724
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66884725 can be divided by 12 positive divisors.
The sum of these divisors (counting 66884725) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11111111001001010001110101
3
Ternary
11122212002121001
4
Quaternary
3333021101311
5
Quinary
114110302400
6
Senary
10345323301
8
Octal
377112165
10
Decimal
66884725
12
Duodecimal
1a496531
16
Hexadecimal
3fc9475
20
Vigesimal
10i0bg5
36
Base36
13tkl1
md5
d76326733c8ee6fd86affad91fd6c884
sha1
10b6df82e2712b357ecc140ce9bc433084ce7310
sha256
5023503b0e0cbe73a1c246666932871797bcf8d9f44b902658f8b8e68fcc8c30
sha512
db8040486f4feab2b29d8243b26088d1c5e3d284e66ef253d53391817ab94389a3077f705660e329955952ad09a088bc6ca5ffcc5ad07631e052ee3a7378030c
ripemd-160
1f655e270d2bc46dd6ba503e4c68c1dacc4399b5
Diameter
133769450
Circumference
420249121.39475
Area
1.405412345799E+16
Volume
1.2533415768049E+24
Surface area
5.6216493831959E+16
Circumference
420249121.39475
Perimeter
267538900
Area
4473566438325625
Diagonal
94589285.210595
Surface area
26841398629953750
Volume
2.9921326099664E+23
Space diagonal
115847741.95027
Perimeter
200654175
Area
1.9371110905537E+15
Altitude
57923870.975136
Surface area
1.9371110905537E+15
Volume
3.5262620978611E+22
Height
31529761.736865