72221569 is an odd 8-digits composite number following 72221568
and preceding 72221570 . In scientific notation, it is written as 7.2221569 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 61797600 positive integers (up to 72221569) that are relatively prime to 72221569.
72221569 has 8 divisors, whose sum is 82681088
The reverse of 72221569 is 96512227
Previous prime number is 601
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-two million two hundred twenty-one thousand five hundred sixty-nine
Scientific notation
7.2221569 × 10^7
Engineering notation
7.2221569 × 10^6
Prime Factorization
7 × 601 × 17167
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72221569
Product of the distinct prime numbers
The prime factorization of 72221569 is 7 × 601 × 17167.
Since it has a total of 3 prime factors.
8 , 8 , 86 , 24 , 560 , 821 , 3963 , 6656 , 71820 , 67383 , 295162 , 161410 , 5395332 , 7646939 , 22269322 , 559268 , 436913390 , 121960384 , 5675372133 , 4400962733
n×2
144443138
n×3
216664707
n×4
288886276
n×5
361107845
n÷2
36110784.5
n÷3
24073856.333333
n÷3
18055392.25
n÷5
14444313.8
n2
5215955028821761
n3
3.7670445601495E+23
n4
2.7206186862691E+31
n5
1.9648735017307E+39
2 √n
8498.3274236758
3 √n
416.44307029043
4 √n
92.186373307967
5 √n
37.302108745076
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72221568
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72221569 can be divided by 8 positive divisors.
The sum of these divisors (counting 72221569) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010011100000001110000001
3
Ternary
12000220020100221
4
Quaternary
10103200032001
5
Quinary
121442042234
6
Senary
11055543041
8
Octal
423401601
10
Decimal
72221569
12
Duodecimal
2022aa81
16
Hexadecimal
44e0381
20
Vigesimal
12b7di9
36
Base36
16zyip
md5
8f9fa5a9d8f342b041c23b32290ccbcb
sha1
e9caa29937b5603bb52771fb1f1155619005bb32
sha256
3e38600a870d5aac927da74852b8d4978985535e6d26b3054d99b0bc948cceff
sha512
aabd824b4733644761ae58207ad566d987fbb5d6e97056baaae1703b23462436557adc0ed46c9d6fd311fd543fa90faa3fa69b3c938de6a74d1885c4c9d5468b
ripemd-160
78fc37da5e53445f34b910b2dc7cc7207ab837d1
Diameter
144443138
Circumference
453781501.20226
Area
1.6386406000001E+16
Volume
1.5779359354548E+24
Surface area
6.5545624000005E+16
Circumference
453781501.20226
Perimeter
288886276
Area
5215955028821761
Diagonal
102136722.37566
Surface area
31295730172930566
Volume
3.7670445601495E+23
Space diagonal
125091426.91034
Perimeter
216664707
Area
2.2585747799784E+15
Altitude
62545713.455171
Surface area
2.2585747799784E+15
Volume
4.4395045891893E+22
Height
34045574.125221