72392140 is an even 8-digits composite number following 72392139
and preceding 72392141 . In scientific notation, it is written as 7.2392140 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors.
There are 28956848 positive integers (up to 72392140) that are relatively prime to 72392140.
72392140 has 12 divisors, whose sum is 152023536
The reverse of 72392140 is 04129327
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
seventy-two million three hundred ninety-two thousand one hundred forty
Scientific notation
7.2392140 × 10^7
Engineering notation
7.2392140 × 10^6
Prime Factorization
2 × 2 × 5 × 3619607
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
36196070
Product of the distinct prime numbers
The prime factorization of 72392140 is 2 × 2 × 5 × 3619607.
Since it has a total of 4 prime factors.
4 , 1 , 58 , 96 , 788 , 643 , 8169 , 9159 , 41213 , 21174 , 696971 , 792174 , 5118836 , 3097954 , 57450955 , 40048924 , 843270160 , 729628337 , 8451072939 , 1773150218
n×2
144784280
n×3
217176420
n×4
289568560
n×5
361960700
n÷2
36196070
n÷3
24130713.333333
n÷3
18098035
n÷5
14478428
n2
5240621933779600
n3
3.7937983671724E+23
n4
2.7464118252812E+31
n5
1.9881862935341E+39
2 √n
8508.3570682007
3 √n
416.77066062024
4 √n
92.240756004061
5 √n
37.319711950654
1 , 2 , 4 , 5 , 10 , 20 , 3619607 , 7239214 , 14478428 , 18098035 , 36196070 , 72392140
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72392139
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72392140 can be divided by 12 positive divisors.
The sum of these divisors (counting 72392140) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010100001001110111001100
3
Ternary
12001012220100101
4
Quaternary
10110021313030
5
Quinary
122013022030
6
Senary
11103340444
8
Octal
424116714
10
Decimal
72392140
12
Duodecimal
202b1724
16
Hexadecimal
4509dcc
20
Vigesimal
12c9070
36
Base36
173m4s
md5
21ba49504fde86f3187768bc9e6b2511
sha1
2473f317834f8fa5e01bc5f8f8f0713f221108a9
sha256
b9c79bb8a6f0cd6ad1c44b72b41fc7284c28074b8716ea5d36f14f5fe26bec27
sha512
2024b5c1ae8b41fca6673cb1ac73dff6ca222901bf60bab179faf723fa812f6d8a8719fcd1a8b496efcb5bf6da0be35710ce334635e41f08d47c40a9166c9472
ripemd-160
d8f259f2666f805be614050e1235ee83fccd7b6c
Diameter
144784280
Circumference
454853230.40329
Area
1.6463899367404E+16
Volume
1.5891425439347E+24
Surface area
6.5855597469614E+16
Circumference
454853230.40329
Perimeter
289568560
Area
5240621933779600
Diagonal
102377946.19721
Surface area
31443731602677600
Volume
3.7937983671724E+23
Space diagonal
125386864.54864
Perimeter
217176420
Area
2.2692558631415E+15
Altitude
62693432.27432
Surface area
2.2692558631415E+15
Volume
4.4710342531368E+22
Height
34125982.065737