72391569 is an odd 8-digits composite number following 72391568
and preceding 72391570 . In scientific notation, it is written as 7.2391569 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 46491200 positive integers (up to 72391569) that are relatively prime to 72391569.
72391569 has 16 divisors, whose sum is 100077120
The reverse of 72391569 is 96519327
Previous prime number is 701
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-two million three hundred ninety-one thousand five hundred sixty-nine
Scientific notation
7.2391569 × 10^7
Engineering notation
7.2391569 × 10^6
Prime Factorization
3 × 29 × 701 × 1187
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72391569
Product of the distinct prime numbers
The prime factorization of 72391569 is 3 × 29 × 701 × 1187.
Since it has a total of 4 prime factors.
9 , 1 , 18 , 82 , 449 , 955 , 2706 , 9968 , 11785 , 84921 , 652357 , 587559 , 7101276 , 2612522 , 49033062 , 44453753 , 359377486 , 928151996 , 4188191262 , 9361981501
n×2
144783138
n×3
217174707
n×4
289566276
n×5
361957845
n÷2
36195784.5
n÷3
24130523
n÷3
18097892.25
n÷5
14478313.8
n2
5240539262281761
n3
3.7937085960268E+23
n4
2.7463251759517E+31
n5
1.9881078847134E+39
2 √n
8508.3235128902
3 √n
416.7695648444
4 √n
92.240574114053
5 √n
37.319653077901
1 , 3 , 29 , 87 , 701 , 1187 , 2103 , 3561 , 20329 , 34423 , 60987 , 103269 , 832087 , 2496261 , 24130523 , 72391569
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
-72391568
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 72391569 can be divided by 16 positive divisors.
The sum of these divisors (counting 72391569) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010100001001101110010001
3
Ternary
12001012212120020
4
Quaternary
10110021232101
5
Quinary
122013012234
6
Senary
11103334053
8
Octal
424115621
10
Decimal
72391569
12
Duodecimal
202b1329
16
Hexadecimal
4509b91
20
Vigesimal
12c8ii9
36
Base36
173lox
md5
3c6b5a72528eb252c750b195e7bff01c
sha1
e273dd249a745439e0df622405ded27735201ad2
sha256
e2802b2947301ee1417addbd46353f2fc3a265162a6e6edd423948a751e3ae85
sha512
771041709669eb31ba3ae8dd7a225a889afff999f7262088358590749dd81545a59caa851a76d1586c44dd674301a278250a4a604289b1b07568428545bacc6f
ripemd-160
0bc060ab7adc62a77c4ee936dc18c5fdb6919675
Diameter
144783138
Circumference
454849642.70448
Area
1.6463639647233E+16
Volume
1.5891049406851E+24
Surface area
6.5854558588933E+16
Circumference
454849642.70448
Perimeter
289566276
Area
5240539262281761
Diagonal
102377138.68127
Surface area
31443235573690566
Volume
3.7937085960268E+23
Space diagonal
125385875.54763
Perimeter
217174707
Area
2.2692200653329E+15
Altitude
62692937.773814
Surface area
2.2692200653329E+15
Volume
4.4709284568271E+22
Height
34125712.893756