72657789 is an odd 8-digits composite number following 72657788
and preceding 72657790 . In scientific notation, it is written as 7.2657789 × 10^7.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 46622016 positive integers (up to 72657789) that are relatively prime to 72657789.
72657789 has 16 divisors, whose sum is 100531200
The reverse of 72657789 is 98775627
Previous prime number is 373
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
seventy-two million six hundred fifty-seven thousand seven hundred eighty-nine
Scientific notation
7.2657789 × 10^7
Engineering notation
7.2657789 × 10^6
Prime Factorization
3 × 29 × 373 × 2239
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72657789
Product of the distinct prime numbers
The prime factorization of 72657789 is 3 × 29 × 373 × 2239.
Since it has a total of 4 prime factors.
6 , 5 , 67 , 24 , 275 , 246 , 7526 , 6321 , 41013 , 39303 , 69146 , 577189 , 566916 , 7613470 , 65015741 , 27463571 , 147175446 , 863796036 , 4656271862 , 4893329030
n×2
145315578
n×3
217973367
n×4
290631156
n×5
363288945
n÷2
36328894.5
n÷3
24219263
n÷3
18164447.25
n÷5
14531557.8
n2
5279154302368521
n3
3.8357167939993E+23
n4
2.7869470148216E+31
n5
2.0249340815709E+39
2 √n
8523.9538361021
3 √n
417.27982988923
4 √n
92.325261094145
5 √n
37.34706139522
1 , 3 , 29 , 87 , 373 , 1119 , 2239 , 6717 , 10817 , 32451 , 64931 , 194793 , 835147 , 2505441 , 24219263 , 72657789
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72657788
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72657789 can be divided by 16 positive divisors.
The sum of these divisors (counting 72657789) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010101001010101101111101
3
Ternary
12001201101202020
4
Quaternary
10111022231331
5
Quinary
122100022124
6
Senary
11113150353
8
Octal
425125575
10
Decimal
72657789
12
Duodecimal
203bb3b9
16
Hexadecimal
454ab7d
20
Vigesimal
12e2499
36
Base36
179b3x
md5
af36865b1d81597330b5abd5cab06a22
sha1
5aa22cfe2d6b2d6c70a58160f2d47dc4977ad070
sha256
229c08978b52dcf9f27299d27751a2f7a16a106ced8ecd250e245d0d228a5522
sha512
f3bf8113aab971092babd7368936dcf10efd1c5ef875ed138ee5d4cd1675cdefdedfa81c5361f20c00c6b1ddb04648bff92e373f3987f91fda19fb5c62876a5d
ripemd-160
984cbbbbb4d7e24fe5ae1f3df11b79f2b4421dfb
Diameter
145315578
Circumference
456522352.29695
Area
1.6584952373488E+16
Volume
1.6067012935039E+24
Surface area
6.6339809493952E+16
Circumference
456522352.29695
Perimeter
290631156
Area
5279154302368521
Diagonal
102753630.61584
Surface area
31674925814211126
Volume
3.8357167939993E+23
Space diagonal
125846982.11362
Perimeter
217973367
Area
2.2859408681745E+15
Altitude
62923491.05681
Surface area
2.2859408681745E+15
Volume
4.5204355929134E+22
Height
34251210.205281