72188900 is an even 8-digits composite number following 72188899
and preceding 72188901 . In scientific notation, it is written as 7.2188900 × 10^7.
The sum of its digits is 35. It has a total of 5 prime factors and 24 positive divisors.
There are 24595200 positive integers (up to 72188900) that are relatively prime to 72188900.
72188900 has 24 divisors, whose sum is 127852032
The reverse of 72188900 is 00988127
Previous prime number is 367
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
seventy-two million one hundred eighty-eight thousand nine hundred
Scientific notation
7.2188900 × 10^7
Engineering notation
7.2188900 × 10^6
Prime Factorization
2 × 2 × 175 × 367 × 281
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
36094450
Product of the distinct prime numbers
The prime factorization of 72188900 is 2 × 2 × 175 × 367 × 281.
Since it has a total of 5 prime factors.
5 , 7 , 21 , 74 , 958 , 960 , 1830 , 9070 , 92105 , 77074 , 809688 , 644345 , 6111265 , 7748972 , 22764604 , 96445785 , 911391998 , 115789178 , 6726536587 , 6120105588
n×2
144377800
n×3
216566700
n×4
288755600
n×5
360944500
n÷2
36094450
n÷3
24062966.666667
n÷3
18047225
n÷5
14437780
n2
5211237283210000
n3
3.7619348711392E+23
n4
2.7156994021918E+31
n5
1.9604335257488E+39
2 √n
8496.4051221678
3 √n
416.38026896614
4 √n
92.175946548803
5 √n
37.298733456608
1 , 2 , 4 , 175 , 281 , 350 , 367 , 562 , 700 , 734 , 1124 , 1468 , 49175 , 64225 , 98350 , 103127 , 128450 , 196700 , 206254 , 256900 , 412508 , 18047225 , 36094450 , 72188900
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
-72188899
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 72188900 can be divided by 24 positive divisors.
The sum of these divisors (counting 72188900) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100010011011000001111100100
3
Ternary
12000211120112222
4
Quaternary
10103120033210
5
Quinary
121440021100
6
Senary
11055131512
8
Octal
423301744
10
Decimal
72188900
12
Duodecimal
20213b98
16
Hexadecimal
44d83e4
20
Vigesimal
12b3c50
36
Base36
16z9b8
md5
ab26a89dacf9d84b0d116f47d3f90986
sha1
04c7c181ee682e553867e4aecce4ca895b89d53c
sha256
42c24c014807ef868f958538384000efeb04e0c1cff9b543b4ecdc8faa6f7b04
sha512
d6f91fdc2a4fc1d2f46493ae407c5423c98220211fab1c17a5da0798d423ea15b0595b73213990d9cda92153f6e9d498c73c5ebccb3c2f7a0419dfab10becae2
ripemd-160
69045184f595793a23e55f7b4c6fd3afdb4fe287
Diameter
144377800
Circumference
453576235.82146
Area
1.6371584765046E+16
Volume
1.5757955939272E+24
Surface area
6.5486339060183E+16
Circumference
453576235.82146
Perimeter
288755600
Area
5211237283210000
Diagonal
102090521.4328
Surface area
31267423699260000
Volume
3.7619348711392E+23
Space diagonal
125034842.54251
Perimeter
216566700
Area
2.2565319362042E+15
Altitude
62517421.271254
Surface area
2.2565319362042E+15
Volume
4.4334827629411E+22
Height
34030173.810932