72678312 is an even 8-digits composite number following 72678311
and preceding 72678313 . In scientific notation, it is written as 7.2678312 × 10^7.
The sum of its digits is 36. It has a total of 6 prime factors and 32 positive divisors.
There are 20765088 positive integers (up to 72678312) that are relatively prime to 72678312.
72678312 has 32 divisors, whose sum is 190349280
The reverse of 72678312 is 21387627
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-two million six hundred seventy-eight thousand three hundred twelve
Scientific notation
7.2678312 × 10^7
Engineering notation
7.2678312 × 10^6
Prime Factorization
2 × 2 × 2 × 21 × 3 × 144203
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
18169578
Product of the distinct prime numbers
The prime factorization of 72678312 is 2 × 2 × 2 × 21 × 3 × 144203.
Since it has a total of 6 prime factors.
5 , 8 , 7 , 77 , 185 , 984 , 7346 , 2602 , 50539 , 77293 , 163795 , 530209 , 4179602 , 6982893 , 4571479 , 8211197 , 195046222 , 656221420 , 1332681384 , 7583955832
n×2
145356624
n×3
218034936
n×4
290713248
n×5
363391560
n÷2
36339156
n÷3
24226104
n÷3
18169578
n÷5
14535662.4
n2
5282137035169344
n3
3.8389680346879E+23
n4
2.7900971658308E+31
n5
2.0277955232856E+39
2 √n
8525.1575938513
3 √n
417.31911463248
4 √n
92.331779977705
5 √n
37.349170975394
1 , 2 , 3 , 4 , 6 , 8 , 12 , 21 , 24 , 42 , 63 , 84 , 126 , 168 , 252 , 504 , 144203 , 288406 , 432609 , 576812 , 865218 , 1153624 , 1730436 , 3028263 , 3460872 , 6056526 , 9084789 , 12113052 , 18169578 , 24226104 , 36339156 , 72678312
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
-72678311
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 72678312 can be divided by 32 positive divisors.
The sum of these divisors (counting 72678312) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010101001111101110101000
3
Ternary
12001202102220100
4
Quaternary
10111033232220
5
Quinary
122101201222
6
Senary
11113425400
8
Octal
425175650
10
Decimal
72678312
12
Duodecimal
2040b260
16
Hexadecimal
454fba8
20
Vigesimal
12e4ffc
36
Base36
179qy0
md5
4133c808077134368a984069c636258b
sha1
1282e9b7e48627495be26b51c83f6c1dbc1bb4d6
sha256
027c2c40ac0629e2096f87ff5e76747011fbfb5cad83b251c649eea54e135ef5
sha512
7e9e0859e755811990b518f628aaad9ba82b883741c1059333be21155598a82d6dfd004e6df78920c00c6fc412f3ee46950cbe9e1879143e1001a28ffa280489
ripemd-160
4aaf6dc07f35f78a6978836286389f1b2f6af9a6
Diameter
145356624
Circumference
456651302.10901
Area
1.6594322904943E+16
Volume
1.6080631700189E+24
Surface area
6.637729161977E+16
Circumference
456651302.10901
Perimeter
290713248
Area
5282137035169344
Diagonal
102782654.52078
Surface area
31692822211016064
Volume
3.8389680346879E+23
Space diagonal
125882528.99234
Perimeter
218034936
Area
2.2872324293636E+15
Altitude
62941264.496171
Surface area
2.2872324293636E+15
Volume
4.5242672168104E+22
Height
34260884.840261