72188380 is an even 8-digits composite number following 72188379
and preceding 72188381 . In scientific notation, it is written as 7.2188380 × 10^7.
The sum of its digits is 37. It has a total of 5 prime factors and 24 positive divisors.
There are 26250240 positive integers (up to 72188380) that are relatively prime to 72188380.
72188380 has 24 divisors, whose sum is 165377520
The reverse of 72188380 is 08388127
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-two million one hundred eighty-eight thousand three hundred eighty
Scientific notation
7.2188380 × 10^7
Engineering notation
7.2188380 × 10^6
Prime Factorization
2 × 2 × 5 × 11 × 328129
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
36094190
Product of the distinct prime numbers
The prime factorization of 72188380 is 2 × 2 × 5 × 11 × 328129.
Since it has a total of 5 prime factors.
8 , 8 , 100 , 41 , 243 , 869 , 9267 , 4736 , 34096 , 53236 , 102469 , 299224 , 6367947 , 7925130 , 59726864 , 90642579 , 82226532 , 473730297 , 6455576267 , 9331675431
n×2
144376760
n×3
216565140
n×4
288753520
n×5
360941900
n÷2
36094190
n÷3
24062793.333333
n÷3
18047095
n÷5
14437676
n2
5211162207024400
n3
3.7618535764232E+23
n4
2.7156211547919E+31
n5
1.9603629185816E+39
2 √n
8496.3745209354
3 √n
416.37926918981
4 √n
92.175780555064
5 √n
37.298679721484
1 , 2 , 4 , 5 , 10 , 11 , 20 , 22 , 44 , 55 , 110 , 220 , 328129 , 656258 , 1312516 , 1640645 , 3281290 , 3609419 , 6562580 , 7218838 , 14437676 , 18047095 , 36094190 , 72188380
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72188379
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72188380 can be divided by 24 positive divisors.
The sum of these divisors (counting 72188380) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100010011011000000111011100
3
Ternary
12000211112211201
4
Quaternary
10103120013130
5
Quinary
121440012010
6
Senary
11055125244
8
Octal
423300734
10
Decimal
72188380
12
Duodecimal
20213824
16
Hexadecimal
44d81dc
20
Vigesimal
12b3aj0
36
Base36
16z8ws
md5
a928bad22e1bc4b1a8f5b659e4683eb3
sha1
08645f8b3f86e09d83a1e175e00773cabd2807bc
sha256
c47cbe4272b212573c4ea21d41cb5e12dc03b36d0b7ded813f0275a76b2cd0d2
sha512
9ae7609dced1e49b16569420c24fc45bfb02137dc3753fa794a370c89e38e0e4a462307ffc30478ecff04584261a390ec41082e46fcf514ffaa6fa1c9534f368
ripemd-160
336d2f4b1c7404732a5be698a919ba3b98b1f1f9
Diameter
144376760
Circumference
453572968.5651
Area
1.6371348906253E+16
Volume
1.5757615412762E+24
Surface area
6.5485395625011E+16
Circumference
453572968.5651
Perimeter
288753520
Area
5211162207024400
Diagonal
102089786.04174
Surface area
31266973242146400
Volume
3.7618535764232E+23
Space diagonal
125033941.87609
Perimeter
216565140
Area
2.2564994272623E+15
Altitude
62516970.938044
Surface area
2.2564994272623E+15
Volume
4.4333869561995E+22
Height
34029928.680581