72506765 (number)

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.

Interesting facts

Basic properties

Name

Name seventy-two million five hundred six thousand seven hundred sixty-five

Notation

Scientific notation 7.2506765 × 10^7
Engineering notation 7.2506765 × 10^6

Prime Factorization of 72506765

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.

Most popular turbo-numbers

Basic calculations (n = 72506765)

Multiplication

n×y
n×2 145013530
n×3 217520295
n×4 290027060
n×5 362533825

Division

n÷y
n÷2 36253382.5
n÷3 24168921.666667
n÷3 18126691.25
n÷5 14501353

Exponentiation

ny
n2 5257230970765225
n3 3.81184810548E+23
n4 2.7638477479973E+31
n5 2.0039765915982E+39

Nth Root

y√n
2√n 8515.0904281751
3√n 416.99051480628
4√n 92.2772476192
5√n 37.33152280526

Divisors of 72506765

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 conversion 72506765

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

Cryptographic Hash Functions

md5 2819cc9fb03fcb97be47ff02acbd2b5c
sha1 207ae83bd09fe836e34c0437dd957eaaafe4ab1f
sha256 704d5115aae19afa05a009dd3fd8c169a2f690ff25cb5e40d2bd2eff9a2fc7eb
sha512 72e210c30cfa9b18f6468c5cb109918eeb0e1e183182af4c68b6770e243e947ac3a7b3275a803cea5e13d5bfb2b0f0625d7c9396d86564f52ea596e52899f28f
ripemd-160 b7b122a5827396f9a3ae44e4abfc4fb19732fc59

72506765 as geometric shapes

Circle

Radius = n
Diameter 145013530
Circumference 455573440.51912
Area 1.6516078195981E+16

Sphere

Radius = n
Volume 1.5967032006368E+24
Surface area 6.6064312783923E+16
Circumference 455573440.51912

Square

Length = n
Perimeter 290027060
Area 5257230970765225
Diagonal 102540050.4268

Cube

Length = n
Surface area 31543385824591350
Volume 3.81184810548E+23
Space diagonal 125585400.87246

Equilateral Triangle

Length = n
Perimeter 217520295
Area 2.2764477871225E+15
Altitude 62792700.436228

Triangular Pyramid

Length = n
Surface area 2.2764477871225E+15
Volume 4.49230607373E+22
Height 34180016.808933