72012308 is an even 8-digits composite number following 72012307
and preceding 72012309 . In scientific notation, it is written as 7.2012308 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 12 positive divisors.
There are 35923992 positive integers (up to 72012308) that are relatively prime to 72012308.
72012308 has 12 divisors, whose sum is 126309120
The reverse of 72012308 is 80321027
Previous prime number is 443
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
seventy-two million twelve thousand three hundred eight
Scientific notation
7.2012308 × 10^7
Engineering notation
7.2012308 × 10^6
Prime Factorization
2 × 2 × 443 × 40639
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
36006154
Product of the distinct prime numbers
The prime factorization of 72012308 is 2 × 2 × 443 × 40639.
Since it has a total of 4 prime factors.
10 , 6 , 10 , 58 , 928 , 27 , 2940 , 7410 , 50903 , 37912 , 781952 , 556972 , 7013498 , 2769926 , 39156808 , 20816227 , 463727378 , 789941126 , 2562305716 , 6751626180
n×2
144024616
n×3
216036924
n×4
288049232
n×5
360061540
n÷2
36006154
n÷3
24004102.666667
n÷3
18003077
n÷5
14402461.6
n2
5185772503486864
n3
3.7343944673903E+23
n4
2.689223645792E+31
n5
1.9365720146166E+39
2 √n
8486.0065991018
3 √n
416.04046851132
4 √n
92.119523441569
5 √n
37.280467178951
1 , 2 , 4 , 443 , 886 , 1772 , 40639 , 81278 , 162556 , 18003077 , 36006154 , 72012308
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
-72012307
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 72012308 can be divided by 12 positive divisors.
The sum of these divisors (counting 72012308) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010010101101001000010100
3
Ternary
12000111121022112
4
Quaternary
10102231020110
5
Quinary
121413343213
6
Senary
11051250152
8
Octal
422551024
10
Decimal
72012308
12
Duodecimal
20149958
16
Hexadecimal
44ad214
20
Vigesimal
12a1af8
36
Base36
16vh1w
md5
3c670ef1b93084ad057516b59dd9918b
sha1
f452ffdf215b56c76b3752b27f2d6af8c9a01c8a
sha256
79962d12db974fc94e7d56de2e2b54bc24a3ad9674aca4c1a4e259639ff257aa
sha512
84f6b9ee39bdc7a6918bbff071886d215bfcaa351d46d9b12122cd815d6c642149afb15d35086b9db5d686dc18f442bff6eaa8e16a22747b2505623c90685f46
ripemd-160
703f64d4da08bc6bcef15efcc86896c6cc6723a7
Diameter
144024616
Circumference
452466675.56169
Area
1.6291584800142E+16
Volume
1.5642594965813E+24
Surface area
6.5166339200569E+16
Circumference
452466675.56169
Perimeter
288049232
Area
5185772503486864
Diagonal
101840782.63139
Surface area
31114635020921184
Volume
3.7343944673903E+23
Space diagonal
124728976.2263
Perimeter
216036924
Area
2.2455053631332E+15
Altitude
62364488.113149
Surface area
2.2455053631332E+15
Volume
4.401026085862E+22
Height
33946927.543796