72136645 is an odd 8-digits composite number following 72136644
and preceding 72136646 . In scientific notation, it is written as 7.2136645 × 10^7.
The sum of its digits is 34. It has a total of 5 prime factors and 32 positive divisors.
There are 48107520 positive integers (up to 72136645) that are relatively prime to 72136645.
72136645 has 32 divisors, whose sum is 101687040
The reverse of 72136645 is 54663127
Previous prime number is 181
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-two million one hundred thirty-six thousand six hundred forty-five
Scientific notation
7.2136645 × 10^7
Engineering notation
7.2136645 × 10^6
Prime Factorization
5 × 7 × 59 × 181 × 193
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
72136645
Product of the distinct prime numbers
The prime factorization of 72136645 is 5 × 7 × 59 × 181 × 193.
Since it has a total of 5 prime factors.
2 , 9 , 12 , 49 , 486 , 634 , 776 , 6346 , 31307 , 56790 , 960528 , 21586 , 4296910 , 6390381 , 23443249 , 77307851 , 551363544 , 897519604 , 8480799059 , 2974504212
n×2
144273290
n×3
216409935
n×4
288546580
n×5
360683225
n÷2
36068322.5
n÷3
24045548.333333
n÷3
18034161.25
n÷5
14427329
n2
5203695551856025
n3
3.7537713871232E+23
n4
2.7078447396406E+31
n5
1.9533483469857E+39
2 √n
8493.329441391
3 √n
416.27977704838
4 √n
92.159261289309
5 √n
37.293332044756
1 , 5 , 7 , 35 , 59 , 181 , 193 , 295 , 413 , 905 , 965 , 1267 , 1351 , 2065 , 6335 , 6755 , 10679 , 11387 , 34933 , 53395 , 56935 , 74753 , 79709 , 174665 , 244531 , 373765 , 398545 , 1222655 , 2061047 , 10305235 , 14427329 , 72136645
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
-72136644
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 72136645 can be divided by 32 positive divisors.
The sum of these divisors (counting 72136645) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010011001011011111000101
3
Ternary
12000201220212121
4
Quaternary
10103023133011
5
Quinary
121431333040
6
Senary
11054045541
8
Octal
423133705
10
Decimal
72136645
12
Duodecimal
201a98b1
16
Hexadecimal
44cb7c5
20
Vigesimal
12ah1c5
36
Base36
16y4zp
md5
f0225b0196d978c1ef7fc6b2ea2d5607
sha1
ca3a273b58fd06af0ada25da69119f26bf219fae
sha256
52bd932c46a4798d000018d07c31ea2ebe5d459215de8493b34fee969742c8d1
sha512
9ab14d225f391340cfff6e5d2111986e8a4260c8bf5366c04b7cb3f7ef589a821605b6b06452b5679494b53bf703a4fe94c827849e9c5d55bd981e8c8ff13536
ripemd-160
64a4625fb146f0762b0d88bffec7be26c057f534
Diameter
144273290
Circumference
453247907.97323
Area
1.6347891717229E+16
Volume
1.5723760817389E+24
Surface area
6.5391566868915E+16
Circumference
453247907.97323
Perimeter
288546580
Area
5203695551856025
Diagonal
102016621.70309
Surface area
31222173311136150
Volume
3.7537713871232E+23
Space diagonal
124944334.22756
Perimeter
216409935
Area
2.2532662707337E+15
Altitude
62472167.11378
Surface area
2.2532662707337E+15
Volume
4.4238620047647E+22
Height
34005540.567698