72209215 is an odd 8-digits composite number following 72209214
and preceding 72209216 . In scientific notation, it is written as 7.2209215 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 49610880 positive integers (up to 72209215) that are relatively prime to 72209215.
72209215 has 16 divisors, whose sum is 78566400
The reverse of 72209215 is 51290227
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
seventy-two million two hundred nine thousand two hundred fifteen
Scientific notation
7.2209215 × 10^7
Engineering notation
7.2209215 × 10^6
Prime Factorization
65 × 19 × 59 × 991
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72209215
Product of the distinct prime numbers
The prime factorization of 72209215 is 65 × 19 × 59 × 991.
Since it has a total of 4 prime factors.
10 , 7 , 90 , 37 , 524 , 502 , 1672 , 4834 , 39860 , 38971 , 284894 , 784063 , 6351925 , 9820747 , 29149870 , 44188984 , 826630318 , 632596917 , 2890193171 , 160962946
n×2
144418430
n×3
216627645
n×4
288836860
n×5
361046075
n÷2
36104607.5
n÷3
24069738.333333
n÷3
18052303.75
n÷5
14441843
n2
5214170730916225
n3
3.7651117535544E+23
n4
2.7187576411143E+31
n5
1.9631935504012E+39
2 √n
8497.6005436829
3 √n
416.41932377842
4 √n
92.182430775517
5 √n
37.300832500895
1 , 19 , 59 , 65 , 991 , 1121 , 1235 , 3835 , 18829 , 58469 , 64415 , 72865 , 1110911 , 1223885 , 3800485 , 72209215
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
-72209214
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 72209215 can be divided by 16 positive divisors.
The sum of these divisors (counting 72209215) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010011011101001100111111
3
Ternary
12000212121102101
4
Quaternary
10103131030333
5
Quinary
121441143330
6
Senary
11055405531
8
Octal
423351477
10
Decimal
72209215
12
Duodecimal
202238a7
16
Hexadecimal
44dd33f
20
Vigesimal
12b630f
36
Base36
16zozj
md5
8ca2cf534c0d5c20601e771be35bbe81
sha1
fcac4f0e16b306823731c24ffaf5d8e5b10f67c3
sha256
122dd6294a908ad885f69c5d906f527d9a3b31ee710059f2450602eb8dcca310
sha512
c7379d5e64b910963cf4f7072a5f19469bb5d51e7996aacc0fad14198f305d23394afdba72dc3cb04bbfa361984777f5d8678d90a11762cb8992879616a73fd8
ripemd-160
efa58058791dbd1721729d371da0bcefc7c85035
Diameter
144418430
Circumference
453703878.73097
Area
1.6380800462809E+16
Volume
1.5771263233215E+24
Surface area
6.5523201851237E+16
Circumference
453703878.73097
Perimeter
288836860
Area
5214170730916225
Diagonal
102119251.18131
Surface area
31285024385497350
Volume
3.7651117535544E+23
Space diagonal
125070029.15466
Perimeter
216627645
Area
2.2578021563214E+15
Altitude
62535014.577332
Surface area
2.2578021563214E+15
Volume
4.4372267547724E+22
Height
34039750.393772