72866472 is an even 8-digits composite number following 72866471
and preceding 72866473 . In scientific notation, it is written as 7.2866472 × 10^7.
The sum of its digits is 42. It has a total of 6 prime factors and 32 positive divisors.
There are 20818944 positive integers (up to 72866472) that are relatively prime to 72866472.
72866472 has 32 divisors, whose sum is 208190400
The reverse of 72866472 is 27466827
Previous prime number is 7
Is Prime? no Number parity even Number length 8 Sum of Digits 42 Digital Root 6
Name
seventy-two million eight hundred sixty-six thousand four hundred seventy-two
Scientific notation
7.2866472 × 10^7
Engineering notation
7.2866472 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 7 × 433729
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
6 Total number of prime factors
rad Radical
18216618 Product of the distinct prime numbers
The prime factorization of 72866472 is 2 × 2 × 2 × 3 × 7 × 433729.
Since it has a total of 6 prime factors.
7 , 4 , 68 , 59 , 822 , 753 , 6202 , 7939 , 64780 , 66353 , 147196 , 678958 , 2813291 , 6491463 , 2716915 , 73118197 , 166560804 , 759671737 , 8531755234 , 9661139039
n×2
145732944
n×3
218599416
n×4
291465888
n×5
364332360
n÷2
36433236
n÷3
24288824
n÷3
18216618
n÷5
14573294.4
n2
5309522741726784
n3
3.868861901934E+23
n4
2.8191031744914E+31
n5
2.0541810252919E+39
2 √n8536.1860335867
3 √n417.67894273936
4 √n92.391482473152
5 √n37.368489953668
1 , 2 , 3 , 4 , 6 , 7 , 8 , 12 , 14 , 21 , 24 , 28 , 42 , 56 , 84 , 168 , 433729 , 867458 , 1301187 , 1734916 , 2602374 , 3036103 , 3469832 , 5204748 , 6072206 , 9108309 , 10409496 , 12144412 , 18216618 , 24288824 , 36433236 , 72866472
32 divisors
τ Total Divisors
32 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-72866471 Sum of the proper positive divisors of n
A Arithmetic Mean
0.03125 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
32 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72866472 can be divided by 32 positive divisors.
The sum of these divisors (counting 72866472) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010101111101101010101000
3
Ternary
12002010000000020
4
Quaternary
10111331222220
5
Quinary
122123211342
6
Senary
11121440440
8
Octal
425755250
10
Decimal
72866472
12
Duodecimal
204a0120
16
Hexadecimal
457daa8
20
Vigesimal
12f863c
36
Base36
17ds4o
md5
67b011a6cbaa033208e3907e7518d3eb
sha1
f079f65c3f9847020578b0a3967384c60b1c863b
sha256
125a5cfe54c527d942691f2184a3a5c08a24bc631c6a21758a9547fc992741af
sha512
f2679fac5d2eea5acd0cb9ba065e148e4116e286c3868228ed308955111b1296a6dac3c874e67f564027d7a0689a2338866e7763bd7ae100b1b5891388a5f8bd
ripemd-160
0448c51362634fe3b2e682dc52e7a364fb2540a0
Diameter
145732944
Circumference
457833546.25641
Area
1.6680357639477E+16
Volume
1.6205850838492E+24
Surface area
6.6721430557907E+16
Circumference
457833546.25641
Perimeter
291465888
Area
5309522741726784
Diagonal
103048752.94468
Surface area
31857136450360704
Volume
3.868861901934E+23
Space diagonal
126208431.67229
Perimeter
218599416
Area
2.2990907881533E+15
Altitude
63104215.836147
Surface area
2.2990907881533E+15
Volume
4.5594974772197E+22
Height
34349584.314893