72065705 is an odd 8-digits composite number following 72065704
and preceding 72065706 . In scientific notation, it is written as 7.2065705 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 56436480 positive integers (up to 72065705) that are relatively prime to 72065705.
72065705 has 16 divisors, whose sum is 88317264
The reverse of 72065705 is 50756027
Previous prime number is 277
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
seventy-two million sixty-five thousand seven hundred five
Scientific notation
7.2065705 × 10^7
Engineering notation
7.2065705 × 10^6
Prime Factorization
5 × 853 × 277 × 61
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72065705
Product of the distinct prime numbers
The prime factorization of 72065705 is 5 × 853 × 277 × 61.
Since it has a total of 4 prime factors.
6 , 2 , 97 , 63 , 707 , 681 , 5085 , 7557 , 38391 , 99743 , 50876 , 604465 , 1572385 , 3945457 , 22447647 , 89218110 , 716273080 , 42395632 , 6151380508 , 1427753231
n×2
144131410
n×3
216197115
n×4
288262820
n×5
360328525
n÷2
36032852.5
n÷3
24021901.666667
n÷3
18016426.25
n÷5
14413141
n2
5193465837147025
n3
3.7427077694742E+23
n4
2.6972087401613E+31
n5
1.9437624939189E+39
2 √n
8489.1521955964
3 √n
416.14327419784
4 √n
92.136595311507
5 √n
37.285994220074
1 , 5 , 61 , 277 , 305 , 853 , 1385 , 4265 , 16897 , 52033 , 84485 , 236281 , 260165 , 1181405 , 14413141 , 72065705
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72065704
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72065705 can be divided by 16 positive divisors.
The sum of these divisors (counting 72065705) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010010111010001010101001
3
Ternary
12000121022120012
4
Quaternary
10102322022221
5
Quinary
121422100310
6
Senary
11052341305
8
Octal
422721251
10
Decimal
72065705
12
Duodecimal
20174835
16
Hexadecimal
44ba2a9
20
Vigesimal
12a8455
36
Base36
16wm95
md5
07fd30331ecc51ba2cf8c9b53c0983e6
sha1
a3e75f7f8a5f363ddc567ff236e40504e3cb56b5
sha256
d60dbff6dbeb51d4e693add74f6b8d5270b788938f3ce0064be60f8770d3de1e
sha512
1f5caa72f578000d5a648c4de7db5f22f1e1aad1dcfdf0a9f055cf72bb9dd4feb5f30d327c38b1453f6d0cf015f472fd4fff94d77fac6d667959f58f3cd97e65
ripemd-160
0aeff2a5bd4d2cde8d7ee38c532250227a84d6f8
Diameter
144131410
Circumference
452802178.80754
Area
1.6315754120651E+16
Volume
1.5677417644151E+24
Surface area
6.5263016482603E+16
Circumference
452802178.80754
Perimeter
288262820
Area
5193465837147025
Diagonal
101916297.39298
Surface area
31160795022882150
Volume
3.7427077694742E+23
Space diagonal
124821462.54327
Perimeter
216197115
Area
2.248836674328E+15
Altitude
62410731.271635
Surface area
2.248836674328E+15
Volume
4.4108234063246E+22
Height
33972099.130993