72012371 is an odd 8-digits composite number following 72012370
and preceding 72012372 . In scientific notation, it is written as 7.2012371 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 71100744 positive integers (up to 72012371) that are relatively prime to 72012371.
72012371 has 4 divisors, whose sum is 72924000
The reverse of 72012371 is 17321027
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
seventy-two million twelve thousand three hundred seventy-one
Scientific notation
7.2012371 × 10^7
Engineering notation
7.2012371 × 10^6
Prime Factorization
79 × 911549
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72012371
Product of the distinct prime numbers
The prime factorization of 72012371 is 79 × 911549.
Since it has a total of 2 prime factors.
5 , 4 , 94 , 87 , 817 , 649 , 5927 , 3620 , 56678 , 25155 , 844402 , 730110 , 9249510 , 2948817 , 73690186 , 85492845 , 146502693 , 56605883 , 6324077922 , 5501307012
n×2
144024742
n×3
216037113
n×4
288049484
n×5
360061855
n÷2
36006185.5
n÷3
24004123.666667
n÷3
18003092.75
n÷5
14402474.2
n2
5185781577041641
n3
3.7344042685089E+23
n4
2.6892330564784E+31
n5
1.9365804856859E+39
2 √n
8486.0103110944
3 √n
416.04058983568
4 √n
92.119543589264
5 √n
37.280473701915
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72012370
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72012371 can be divided by 4 positive divisors.
The sum of these divisors (counting 72012371) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010010101101001001010011
3
Ternary
12000111121101212
4
Quaternary
10102231021103
5
Quinary
121413343441
6
Senary
11051250335
8
Octal
422551123
10
Decimal
72012371
12
Duodecimal
201499ab
16
Hexadecimal
44ad253
20
Vigesimal
12a1aib
36
Base36
16vh3n
md5
1e31c7e4d88144148a78786152189bc8
sha1
f95c4d5a35b45b1bde8fd0dbe9c725840427b788
sha256
5889506d99c75f85e5d2819c74d97c15677de2734adef0284655a86455dc029e
sha512
37988139652bfbb498f8686482662b9f6d0cba8c2edf40bed6e2f9fc07aae3a45be2f8bef0ba903634eba209d5a69a7c01e35859359165cdf461367323c87d31
ripemd-160
842405f880203c09c47b326b52fee4ff4c7e2089
Diameter
144024742
Circumference
452467071.40237
Area
1.6291613305555E+16
Volume
1.5642636020642E+24
Surface area
6.5166453222221E+16
Circumference
452467071.40237
Perimeter
288049484
Area
5185781577041641
Diagonal
101840871.72684
Surface area
31114689462249846
Volume
3.7344042685089E+23
Space diagonal
124729085.3455
Perimeter
216037113
Area
2.2455092920977E+15
Altitude
62364542.67275
Surface area
2.2455092920977E+15
Volume
4.401037636591E+22
Height
33946957.242281