72203438 is an even 8-digits composite number following 72203437
and preceding 72203439 . In scientific notation, it is written as 7.2203438 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 35946544 positive integers (up to 72203438) that are relatively prime to 72203438.
72203438 has 8 divisors, whose sum is 108770688
The reverse of 72203438 is 83430227
Previous prime number is 233
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
seventy-two million two hundred three thousand four hundred thirty-eight
Scientific notation
7.2203438 × 10^7
Engineering notation
7.2203438 × 10^6
Prime Factorization
2 × 233 × 154943
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72203438
Product of the distinct prime numbers
The prime factorization of 72203438 is 2 × 233 × 154943.
Since it has a total of 3 prime factors.
8 , 2 , 51 , 42 , 801 , 13 , 2957 , 7945 , 45962 , 37819 , 780530 , 757988 , 3502630 , 8183633 , 18725171 , 61909003 , 216405701 , 202722431 , 3075046736 , 3886025195
n×2
144406876
n×3
216610314
n×4
288813752
n×5
361017190
n÷2
36101719
n÷3
24067812.666667
n÷3
18050859.5
n÷5
14440687.6
n2
5213336459019844
n3
3.7642081579198E+23
n4
2.7178877034946E+31
n5
1.9624083629023E+39
2 √n
8497.260617399
3 √n
416.40821846178
4 √n
92.180586987711
5 √n
37.300235641324
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
-72203437
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 72203438 can be divided by 8 positive divisors.
The sum of these divisors (counting 72203438) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010011011011110010101110
3
Ternary
12000212022111102
4
Quaternary
10103123302232
5
Quinary
121441002223
6
Senary
11055323102
8
Octal
423336256
10
Decimal
72203438
12
Duodecimal
20220492
16
Hexadecimal
44dbcae
20
Vigesimal
12b58bi
36
Base36
16zkj2
md5
1c230d1a31a200deeff209f871162e36
sha1
1a9835dfd916bf360ab244ce48a16333ab843264
sha256
2dae5f2f8af4e33531737b1f2215504a5f540f42b4e4bf011074cc09d0f168c4
sha512
88b182d45f28027cebb22a402e8407c2262a5f11e8ff52f51666ef85136b180ef645fb6fada91574efec97eba9363faf95321af90da8f79e47bc634b7991dabd
ripemd-160
cc194b681dadb6c0a07d5170a82f1d35aeb002c9
Diameter
144406876
Circumference
453667580.76945
Area
1.6378179520349E+16
Volume
1.5767478260671E+24
Surface area
6.5512718081394E+16
Circumference
453667580.76945
Perimeter
288813752
Area
5213336459019844
Diagonal
102111081.26956
Surface area
31280018754119064
Volume
3.7642081579198E+23
Space diagonal
125060023.09715
Perimeter
216610314
Area
2.2574409059934E+15
Altitude
62530011.548575
Surface area
2.2574409059934E+15
Volume
4.4361618571047E+22
Height
34037027.089855