72209938 is an even 8-digits composite number following 72209937
and preceding 72209939 . In scientific notation, it is written as 7.2209938 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 34908160 positive integers (up to 72209938) that are relatively prime to 72209938.
72209938 has 16 divisors, whose sum is 111953016
The reverse of 72209938 is 83990227
Previous prime number is 113
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-two million two hundred nine thousand nine hundred thirty-eight
Scientific notation
7.2209938 × 10^7
Engineering notation
7.2209938 × 10^6
Prime Factorization
2 × 41 × 113 × 7793
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72209938
Product of the distinct prime numbers
The prime factorization of 72209938 is 2 × 41 × 113 × 7793.
Since it has a total of 4 prime factors.
3 , 5 , 50 , 53 , 525 , 75 , 3030 , 1765 , 90225 , 56962 , 6840 , 850154 , 4458029 , 3261893 , 3361632 , 4820413 , 662300852 , 89385905 , 1050901288 , 1135150548
n×2
144419876
n×3
216629814
n×4
288839752
n×5
361049690
n÷2
36104969
n÷3
24069979.333333
n÷3
18052484.5
n÷5
14441987.6
n2
5214275145963844
n3
3.7652248500499E+23
n4
2.7188665297816E+31
n5
1.9632918354581E+39
2 √n
8497.6430849972
3 √n
416.42071358334
4 √n
92.182661520468
5 √n
37.300907196054
1 , 2 , 41 , 82 , 113 , 226 , 4633 , 7793 , 9266 , 15586 , 319513 , 639026 , 880609 , 1761218 , 36104969 , 72209938
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
-72209937
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 72209938 can be divided by 16 positive divisors.
The sum of these divisors (counting 72209938) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010011011101011000010010
3
Ternary
12000212122102011
4
Quaternary
10103131120102
5
Quinary
121441204223
6
Senary
11055413134
8
Octal
423353022
10
Decimal
72209938
12
Duodecimal
202241aa
16
Hexadecimal
44dd612
20
Vigesimal
12b64gi
36
Base36
16zpjm
md5
39734a36e86453c65dcb8c09b455caf2
sha1
0167a5739dbf2f7d08a3a94613849a1abaa725e6
sha256
411b97fc489d3b4fda926c5d2210769d434a19fe83ee9e1b3483c076913ed0b4
sha512
e78679a8626edf4e21158bcc18caaa960a129ac1a68ee1cb91c0fd731af8b391798b476e3f461df245d92c2becad3da5fce180ad07596eb0a400978465251739
ripemd-160
e1bf4fcdcf19dbbd6d14476aae97f98693814b91
Diameter
144419876
Circumference
453708421.47395
Area
1.6381128492356E+16
Volume
1.5771736970707E+24
Surface area
6.5524513969423E+16
Circumference
453708421.47395
Perimeter
288839752
Area
5214275145963844
Diagonal
102120273.65772
Surface area
31285650875783064
Volume
3.7652248500499E+23
Space diagonal
125071281.4274
Perimeter
216629814
Area
2.2578473693633E+15
Altitude
62535640.713699
Surface area
2.2578473693633E+15
Volume
4.4373600402706E+22
Height
34040091.21924