72069765 is an odd 8-digits composite number following 72069764
and preceding 72069766 . In scientific notation, it is written as 7.2069765 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 38383232 positive integers (up to 72069765) that are relatively prime to 72069765.
72069765 has 16 divisors, whose sum is 115473600
The reverse of 72069765 is 56796027
Previous prime number is 809
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-two million sixty-nine thousand seven hundred sixty-five
Scientific notation
7.2069765 × 10^7
Engineering notation
7.2069765 × 10^6
Prime Factorization
5 × 3 × 809 × 5939
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72069765
Product of the distinct prime numbers
The prime factorization of 72069765 is 5 × 3 × 809 × 5939.
Since it has a total of 4 prime factors.
1 , 7 , 15 , 33 , 924 , 375 , 7552 , 810 , 46232 , 441 , 539824 , 687935 , 9319680 , 6860911 , 82043797 , 67102087 , 538241572 , 875093597 , 5740635252 , 1962683725
n×2
144139530
n×3
216209295
n×4
288279060
n×5
360348825
n÷2
36034882.5
n÷3
24023255
n÷3
18017441.25
n÷5
14413953
n2
5194051027155225
n3
3.7433403692509E+23
n4
2.6978166072692E+31
n5
1.9443100889899E+39
2 √n
8489.391320937
3 √n
416.15108887181
4 √n
92.137892969923
5 √n
37.286414330376
1 , 3 , 5 , 15 , 809 , 2427 , 4045 , 5939 , 12135 , 17817 , 29695 , 89085 , 4804651 , 14413953 , 24023255 , 72069765
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
-72069764
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 72069765 can be divided by 16 positive divisors.
The sum of these divisors (counting 72069765) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010010111011001010000101
3
Ternary
12000121112010120
4
Quaternary
10102323022011
5
Quinary
121422213030
6
Senary
11052412153
8
Octal
422731205
10
Decimal
72069765
12
Duodecimal
20177059
16
Hexadecimal
44bb285
20
Vigesimal
12a8e85
36
Base36
16wpdx
md5
197932be9aa3b3abfe6c642595997e5f
sha1
39c371306536c5155906b0f0d7889e4d5d711542
sha256
dcafd42e8e12047ac861df9037edd100d5b6d8f6cdc79dffb96eb298691fde90
sha512
37148c9e9b72f0c807faf1d194c237c5ef251b8b986e2c95ca3d869ade68823cfddffa46c1ac91d042d191e5a4cb58039a7822cacdbaeeb3ca2a498d0f7e8de6
ripemd-160
f2b3e6c93f3b14f66dd64cba3c791663c834a086
Diameter
144139530
Circumference
452827688.53989
Area
1.6317592549281E+16
Volume
1.5680067471899E+24
Surface area
6.5270370197125E+16
Circumference
452827688.53989
Perimeter
288279060
Area
5194051027155225
Diagonal
101922039.10004
Surface area
31164306162931350
Volume
3.7433403692509E+23
Space diagonal
124828494.66955
Perimeter
216209295
Area
2.2490900690345E+15
Altitude
62414247.334775
Surface area
2.2490900690345E+15
Volume
4.4115689323111E+22
Height
33974013.033347