72862912 is an even 8-digits composite number following 72862911
and preceding 72862913 . In scientific notation, it is written as 7.2862912 × 10^7.
The sum of its digits is 37. It has a total of 7 prime factors and 14 positive divisors.
There are 36431424 positive integers (up to 72862912) that are relatively prime to 72862912.
72862912 has 14 divisors, whose sum is 144587468
The reverse of 72862912 is 21926827
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-two million eight hundred sixty-two thousand nine hundred twelve
Scientific notation
7.2862912 × 10^7
Engineering notation
7.2862912 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 1138483
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
2276966
Product of the distinct prime numbers
The prime factorization of 72862912 is 2 × 2 × 2 × 2 × 2 × 2 × 1138483.
Since it has a total of 7 prime factors.
10 , 4 , 84 , 28 , 676 , 705 , 1956 , 1490 , 94535 , 78285 , 900228 , 152037 , 7521660 , 2530703 , 89442317 , 17282116 , 952633826 , 129242508 , 4366098563 , 2887945255
n×2
145725824
n×3
218588736
n×4
291451648
n×5
364314560
n÷2
36431456
n÷3
24287637.333333
n÷3
18215728
n÷5
14572582.4
n2
5309003945119744
n3
3.8682948726091E+23
n4
2.8185522889297E+31
n5
2.0536792739568E+39
2 √n
8535.9775069994
3 √n
417.67214051967
4 √n
92.39035397161
5 √n
37.368124807887
1 , 2 , 4 , 8 , 16 , 32 , 64 , 1138483 , 2276966 , 4553932 , 9107864 , 18215728 , 36431456 , 72862912
14 divisors
τ
Total Divisors
14
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72862911
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.071428571428571
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
14
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72862912 can be divided by 14 positive divisors.
The sum of these divisors (counting 72862912) is 1, the average is 0.071428571428571.
Base
System
Value
2
Binary
100010101111100110011000000
3
Ternary
12002002211010101
4
Quaternary
10111330303000
5
Quinary
122123103122
6
Senary
11121412144
8
Octal
425746300
10
Decimal
72862912
12
Duodecimal
2049a054
16
Hexadecimal
457ccc0
20
Vigesimal
12f7h5c
36
Base36
17dpds
md5
d06b84f3a59f32d93f55fdb288f91c07
sha1
1543840b7f19b325240c1a0a8edce6aa42bf4610
sha256
0c63bed8c44c9d79a8a07d182bd974f7c0b1325d8dffd45f1e83f060ab6c378f
sha512
5a610ae77a64e4d84aec2ec60e7a3d097158abde11f0e8845fbc29cc7f9f6595f77c11a1366fa3239ca7fef9ffe1113c4e49ca5811e228de49790dea339b528c
ripemd-160
834ed54bbe345d36be97ab28ca2ad2fc26bad958
Diameter
145725824
Circumference
457811178.11672
Area
1.6678727791867E+16
Volume
1.6203475671611E+24
Surface area
6.671491116747E+16
Circumference
457811178.11672
Perimeter
291451648
Area
5309003945119744
Diagonal
103043718.3444
Surface area
31854023670718464
Volume
3.8682948726091E+23
Space diagonal
126202265.57142
Perimeter
218588736
Area
2.2988661426328E+15
Altitude
63101132.78571
Surface area
2.2988661426328E+15
Volume
4.5588292267518E+22
Height
34347906.114799