72221749 is an odd 8-digits composite number following 72221748
and preceding 72221750 . In scientific notation, it is written as 7.2221749 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 72130336 positive integers (up to 72221749) that are relatively prime to 72221749.
72221749 has 4 divisors, whose sum is 72313164
The reverse of 72221749 is 94712227
Previous prime number is 797
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 seven hundred forty-nine
Scientific notation
7.2221749 × 10^7
Engineering notation
7.2221749 × 10^6
Prime Factorization
797 × 90617
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72221749
Product of the distinct prime numbers
The prime factorization of 72221749 is 797 × 90617.
Since it has a total of 2 prime factors.
9 , 6 , 43 , 58 , 318 , 203 , 9235 , 4457 , 98463 , 40780 , 501382 , 325981 , 1536223 , 3947165 , 79640686 , 34468358 , 704436108 , 633019381 , 3951464418 , 4690697591
n×2
144443498
n×3
216665247
n×4
288886996
n×5
361108745
n÷2
36110874.5
n÷3
24073916.333333
n÷3
18055437.25
n÷5
14444349.8
n2
5215981028619001
n3
3.7670727263768E+23
n4
2.7206458090913E+31
n5
1.964897987421E+39
2 √n
8498.3380139884
3 √n
416.44341626136
4 √n
92.186430747634
5 √n
37.302127338893
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72221748
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72221749 can be divided by 4 positive divisors.
The sum of these divisors (counting 72221749) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010011100000010000110101
3
Ternary
12000220020121121
4
Quaternary
10103200100311
5
Quinary
121442043444
6
Senary
11055543541
8
Octal
423402065
10
Decimal
72221749
12
Duodecimal
2022abb1
16
Hexadecimal
44e0435
20
Vigesimal
12b7e79
36
Base36
16zynp
md5
54df311c4439f5a5cbd0873e368dbdf5
sha1
9b14a6c805a6375932d7f3abf19d5a9c8202e412
sha256
a9164d43c5b3fbd154b3bdf9881fb23734e9f31ddae3a588cac1105fec945018
sha512
cc8f6bde64110ca315a400aaa58ce1ee99aa729722f334b2857e115d6469954b0f5503f89e6553cfa98e6cdf7d0c9e975a0c6368d67219b729670f7b454b8111
ripemd-160
4d25e957e2a42e48ba61d2f77020babcf0f30570
Diameter
144443498
Circumference
453782632.17561
Area
1.6386487680773E+16
Volume
1.5779477336965E+24
Surface area
6.5545950723093E+16
Circumference
453782632.17561
Perimeter
288886996
Area
5215981028619001
Diagonal
102136976.93411
Surface area
31295886171714006
Volume
3.7670727263768E+23
Space diagonal
125091738.67949
Perimeter
216665247
Area
2.2585860382209E+15
Altitude
62545869.339743
Surface area
2.2585860382209E+15
Volume
4.4395377834066E+22
Height
34045658.978035