72136968 is an even 8-digits composite number following 72136967
and preceding 72136969 . In scientific notation, it is written as 7.2136968 × 10^7.
The sum of its digits is 42. It has a total of 6 prime factors and 32 positive divisors.
There are 23937920 positive integers (up to 72136968) that are relatively prime to 72136968.
72136968 has 32 divisors, whose sum is 181150560
The reverse of 72136968 is 86963127
Previous prime number is 227
Is Prime? no Number parity even Number length 8 Sum of Digits 42 Digital Root 6
Name
seventy-two million one hundred thirty-six thousand nine hundred sixty-eight
Scientific notation
7.2136968 × 10^7
Engineering notation
7.2136968 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 227 × 13241
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
6 Total number of prime factors
rad Radical
18034242 Product of the distinct prime numbers
The prime factorization of 72136968 is 2 × 2 × 2 × 3 × 227 × 13241.
Since it has a total of 6 prime factors.
4 , 8 , 13 , 32 , 744 , 558 , 6747 , 1972 , 17164 , 65557 , 392164 , 723449 , 7631632 , 9123092 , 32216548 , 1093862 , 309535137 , 543505056 , 2015041480 , 7968554372
n×2
144273936
n×3
216410904
n×4
288547872
n×5
360684840
n÷2
36068484
n÷3
24045656
n÷3
18034242
n÷5
14427393.6
n2
5203742152233024
n3
3.7538218111588E+23
n4
2.7078932386927E+31
n5
1.9533920790699E+39
2 √n8493.3484562921
3 √n416.28039836074
4 √n92.159364452519
5 √n37.29336544172
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 227 , 454 , 681 , 908 , 1362 , 1816 , 2724 , 5448 , 13241 , 26482 , 39723 , 52964 , 79446 , 105928 , 158892 , 317784 , 3005707 , 6011414 , 9017121 , 12022828 , 18034242 , 24045656 , 36068484 , 72136968
32 divisors
τ Total Divisors
32 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-72136967 Sum of the proper positive divisors of n
A Arithmetic Mean
0.03125 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
32 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72136968 can be divided by 32 positive divisors.
The sum of these divisors (counting 72136968) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010011001011100100001000
3
Ternary
12000201221022120
4
Quaternary
10103023210020
5
Quinary
121431340333
6
Senary
11054051240
8
Octal
423134410
10
Decimal
72136968
12
Duodecimal
201a9b20
16
Hexadecimal
44cb908
20
Vigesimal
12ah288
36
Base36
16y58o
md5
2476f4a74dfbecc79d72eded08d2e1d3
sha1
987a2b51b9ac7e8559c4f485e738fb364485caea
sha256
90aaa515ab8146d099fc721df82d7adb4b7f912bc3a691c5720fed169fcc841f
sha512
70f35f064a323bee1ecdb83d111d8236ef6fd29cd75406b2228b26b8d26389fd1c33eb0da54d9e24ab369e526fec245605bea0832e8cf4aa1aab404f8820bdd8
ripemd-160
074cbf28e8d42d35bd1a71dafaa5802787903b59
Diameter
144273936
Circumference
453249937.44208
Area
1.6348038116631E+16
Volume
1.5723972033096E+24
Surface area
6.5392152466523E+16
Circumference
453249937.44208
Perimeter
288547872
Area
5203742152233024
Diagonal
102017078.49407
Surface area
31222452913398144
Volume
3.7538218111588E+23
Space diagonal
124944893.67997
Perimeter
216410904
Area
2.2532864492889E+15
Altitude
62472446.839985
Surface area
2.2532864492889E+15
Volume
4.4239214300606E+22
Height
34005692.831358