66872800 is an even 8-digits composite number following 66872799
and preceding 66872801 . In scientific notation, it is written as 6.6872800 × 10^7.
The sum of its digits is 37. It has a total of 7 prime factors and 24 positive divisors.
There are 26748800 positive integers (up to 66872800) that are relatively prime to 66872800.
66872800 has 24 divisors, whose sum is 136923696
The reverse of 66872800 is 00827866
Previous prime number is 25
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
sixty-six million eight hundred seventy-two thousand eight hundred
Scientific notation
6.6872800 × 10^7
Engineering notation
6.6872800 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 25 × 83591
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
4179550
Product of the distinct prime numbers
The prime factorization of 66872800 is 2 × 2 × 2 × 2 × 2 × 25 × 83591.
Since it has a total of 7 prime factors.
10 , 4 , 95 , 68 , 629 , 233 , 6961 , 2060 , 15613 , 93403 , 191329 , 487870 , 8121370 , 5611060 , 80933816 , 64323979 , 206866260 , 256899003 , 8726021751 , 4830044593
n×2
133745600
n×3
200618400
n×4
267491200
n×5
334364000
n÷2
33436400
n÷3
22290933.333333
n÷3
16718200
n÷5
13374560
n2
4471971379840000
n3
2.9905324768976E+23
n4
1.9998528022108E+31
n5
1.3373575647168E+39
2 √n
8177.5791038669
3 √n
405.89761790281
4 √n
90.429967952371
5 √n
36.732450459669
1 , 2 , 4 , 8 , 16 , 25 , 32 , 50 , 100 , 200 , 400 , 800 , 83591 , 167182 , 334364 , 668728 , 1337456 , 2089775 , 2674912 , 4179550 , 8359100 , 16718200 , 33436400 , 66872800
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
-66872799
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 66872800 can be divided by 24 positive divisors.
The sum of these divisors (counting 66872800) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11111111000110010111100000
3
Ternary
11122211111020101
4
Quaternary
3333012113200
5
Quinary
114104412200
6
Senary
10345152144
8
Octal
377062740
10
Decimal
66872800
12
Duodecimal
1a48b654
16
Hexadecimal
3fc65e0
20
Vigesimal
10hj200
36
Base36
13tbds
md5
241755061105a93165c9a2c4ba8d46f6
sha1
ffcb07d8980e14f581574fce64717ca129d0dc5e
sha256
93fb481921c5aed4dd0719c91ab62f7e254475f0474a2b8f67459eff4005af7a
sha512
97546170b77b3477ce82d2db8aaa18ae89638f4d71354942d8ad39b34ab3384182c8a8be0f973797c2ffe90a19e7fa304f455dac4514ca689a4945ee8336d0ba
ripemd-160
018e5fc7f0b7347811088856f9995f345acf6b0e
Diameter
133745600
Circumference
420174194.40996
Area
1.4049112433969E+16
Volume
1.2526713146324E+24
Surface area
5.6196449735877E+16
Circumference
420174194.40996
Perimeter
267491200
Area
4471971379840000
Diagonal
94572420.713864
Surface area
26831828279040000
Volume
2.9905324768976E+23
Space diagonal
115827087.24439
Perimeter
200618400
Area
1.9364204099692E+15
Altitude
57913543.622196
Surface area
1.9364204099692E+15
Volume
3.5243763229549E+22
Height
31524140.237955