72012140 is an even 8-digits composite number following 72012139
and preceding 72012141 . In scientific notation, it is written as 7.2012140 × 10^7.
The sum of its digits is 17. It has a total of 4 prime factors and 12 positive divisors.
There are 28804848 positive integers (up to 72012140) that are relatively prime to 72012140.
72012140 has 12 divisors, whose sum is 151225536
The reverse of 72012140 is 04121027
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 17
Digital Root 8
Name
seventy-two million twelve thousand one hundred forty
Scientific notation
7.2012140 × 10^7
Engineering notation
7.2012140 × 10^6
Prime Factorization
2 × 2 × 5 × 3600607
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
36006070
Product of the distinct prime numbers
The prime factorization of 72012140 is 2 × 2 × 5 × 3600607.
Since it has a total of 4 prime factors.
6 , 5 , 31 , 74 , 200 , 332 , 604 , 1640 , 7848 , 53387 , 830364 , 836328 , 6355206 , 4527190 , 41467344 , 67621557 , 917892422 , 789691551 , 568646267 , 8683682691
n×2
144024280
n×3
216036420
n×4
288048560
n×5
360060700
n÷2
36006070
n÷3
24004046.666667
n÷3
18003035
n÷5
14402428
n2
5185748307379600
n3
3.7343683311578E+23
n4
2.689198550749E+31
n5
1.9365494252434E+39
2 √n
8485.9967004472
3 √n
416.04014497934
4 √n
92.119469714318
5 √n
37.280449784357
1 , 2 , 4 , 5 , 10 , 20 , 3600607 , 7201214 , 14402428 , 18003035 , 36006070 , 72012140
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
-72012139
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 72012140 can be divided by 12 positive divisors.
The sum of these divisors (counting 72012140) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010010101101000101101100
3
Ternary
12000111121002022
4
Quaternary
10102231011230
5
Quinary
121413342030
6
Senary
11051245312
8
Octal
422550554
10
Decimal
72012140
12
Duodecimal
20149838
16
Hexadecimal
44ad16c
20
Vigesimal
12a1a70
36
Base36
16vgx8
md5
dffa9f70bc21dae41b1bcd03a0b95c6e
sha1
129d8548c2f54a41b702a8b5c9caa56359f360e9
sha256
36e045ee57a8f7eaffad15c7b18a7b045c8fbfd2e9ffedfa4ff7b5420c14a7dc
sha512
ef1978614c8043af9a6a94fb56f6564acc459cd57155d9c2ea5fee571b1638e81358503cf00a71c920bf25e93a538d7469b90fdf60cb9ea60e99b9c65f0d85d9
ripemd-160
2389f59f1bdfcbea2e1c4db70b2453aebded87e7
Diameter
144024280
Circumference
452465619.98656
Area
1.6291508785829E+16
Volume
1.5642485486618E+24
Surface area
6.5166035143318E+16
Circumference
452465619.98656
Perimeter
288048560
Area
5185748307379600
Diagonal
101840545.04351
Surface area
31114489844277600
Volume
3.7343683311578E+23
Space diagonal
124728685.24176
Perimeter
216036420
Area
2.2454948859114E+15
Altitude
62364342.620882
Surface area
2.2454948859114E+15
Volume
4.4009952840167E+22
Height
33946848.347837