72187480 is an even 8-digits composite number following 72187479
and preceding 72187481 . In scientific notation, it is written as 7.2187480 × 10^7.
The sum of its digits is 37. It has a total of 5 prime factors and 16 positive divisors.
There are 28874976 positive integers (up to 72187480) that are relatively prime to 72187480.
72187480 has 16 divisors, whose sum is 162421920
The reverse of 72187480 is 08478127
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-two million one hundred eighty-seven thousand four hundred eighty
Scientific notation
7.2187480 × 10^7
Engineering notation
7.2187480 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 1804687
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
18046870
Product of the distinct prime numbers
The prime factorization of 72187480 is 2 × 2 × 2 × 5 × 1804687.
Since it has a total of 5 prime factors.
2 , 5 , 65 , 40 , 432 , 303 , 6233 , 2237 , 9992 , 26855 , 658376 , 749764 , 4760585 , 5714758 , 47608157 , 53862326 , 478145802 , 745702865 , 460488704 , 4729758480
n×2
144374960
n×3
216562440
n×4
288749920
n×5
360937400
n÷2
36093740
n÷3
24062493.333333
n÷3
18046870
n÷5
14437496
n2
5211032268750400
n3
3.7617128767977E+23
n4
2.7154857305958E+31
n5
1.9602407186767E+39
2 √n
8496.3215570034
3 √n
416.37753879636
4 √n
92.175493256089
5 √n
37.298586717654
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 1804687 , 3609374 , 7218748 , 9023435 , 14437496 , 18046870 , 36093740 , 72187480
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
-72187479
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 72187480 can be divided by 16 positive divisors.
The sum of these divisors (counting 72187480) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010011010111111001011000
3
Ternary
12000211111121101
4
Quaternary
10103113321120
5
Quinary
121434444410
6
Senary
11055121144
8
Octal
423277130
10
Decimal
72187480
12
Duodecimal
202131b4
16
Hexadecimal
44d7e58
20
Vigesimal
12b38e0
36
Base36
16z87s
md5
567b3714cd7046416d7175d3e27b2297
sha1
b8708ff2386e81a849936559d1e33e7029f8a9d1
sha256
2d141578650b808c3eb30157bdab364c826692b9b276eeb0d19b0f495672fec6
sha512
081d38b5bf8fd4aba9153d77b5b48ad836aa29285bd1d36c0fa092c2b88317fb4f328250a9e70474183693ea9e80d22435e08dd8175070e7a7b0fccdfea5d39e
ripemd-160
321d3fa2afa2da9c52397782b825f059135ed9f5
Diameter
144374960
Circumference
453567313.69832
Area
1.6370940693126E+16
Volume
1.5757026051549E+24
Surface area
6.5483762772502E+16
Circumference
453567313.69832
Perimeter
288749920
Area
5211032268750400
Diagonal
102088513.24954
Surface area
31266193612502400
Volume
3.7617128767977E+23
Space diagonal
125032383.03036
Perimeter
216562440
Area
2.2564431623392E+15
Altitude
62516191.515181
Surface area
2.2564431623392E+15
Volume
4.4332211401007E+22
Height
34029504.416512