72506765 is an odd 8-digits composite number following 72506764
and preceding 72506766 . In scientific notation, it is written as 7.2506765 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 57874432 positive integers (up to 72506765) that are relatively prime to 72506765.
72506765 has 8 divisors, whose sum is 87204600
The reverse of 72506765 is 56760527
Previous prime number is 449
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-two million five hundred six thousand seven hundred sixty-five
Scientific notation
7.2506765 × 10^7
Engineering notation
7.2506765 × 10^6
Prime Factorization
5 × 449 × 32297
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72506765
Product of the distinct prime numbers
The prime factorization of 72506765 is 5 × 449 × 32297.
Since it has a total of 3 prime factors.
4 , 6 , 46 , 78 , 228 , 32 , 750 , 4977 , 38213 , 60883 , 39529 , 778571 , 8768412 , 4384785 , 85110830 , 20737738 , 649243719 , 454399274 , 939746075 , 306579128
n×2
145013530
n×3
217520295
n×4
290027060
n×5
362533825
n÷2
36253382.5
n÷3
24168921.666667
n÷3
18126691.25
n÷5
14501353
n2
5257230970765225
n3
3.81184810548E+23
n4
2.7638477479973E+31
n5
2.0039765915982E+39
2 √n
8515.0904281751
3 √n
416.99051480628
4 √n
92.2772476192
5 √n
37.33152280526
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72506764
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72506765 can be divided by 8 positive divisors.
The sum of these divisors (counting 72506765) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010100100101110110001101
3
Ternary
12001102201120202
4
Quaternary
10110211312031
5
Quinary
122030204030
6
Senary
11110023245
8
Octal
424456615
10
Decimal
72506765
12
Duodecimal
20347b25
16
Hexadecimal
4525d8d
20
Vigesimal
12d36i5
36
Base36
1762kt
md5
2819cc9fb03fcb97be47ff02acbd2b5c
sha1
207ae83bd09fe836e34c0437dd957eaaafe4ab1f
sha256
704d5115aae19afa05a009dd3fd8c169a2f690ff25cb5e40d2bd2eff9a2fc7eb
sha512
72e210c30cfa9b18f6468c5cb109918eeb0e1e183182af4c68b6770e243e947ac3a7b3275a803cea5e13d5bfb2b0f0625d7c9396d86564f52ea596e52899f28f
ripemd-160
b7b122a5827396f9a3ae44e4abfc4fb19732fc59
Diameter
145013530
Circumference
455573440.51912
Area
1.6516078195981E+16
Volume
1.5967032006368E+24
Surface area
6.6064312783923E+16
Circumference
455573440.51912
Perimeter
290027060
Area
5257230970765225
Diagonal
102540050.4268
Surface area
31543385824591350
Volume
3.81184810548E+23
Space diagonal
125585400.87246
Perimeter
217520295
Area
2.2764477871225E+15
Altitude
62792700.436228
Surface area
2.2764477871225E+15
Volume
4.49230607373E+22
Height
34180016.808933