72505965 (number)

72505965 is an odd 8-digits composite number following 72505964 and preceding 72505966. In scientific notation, it is written as 7.2505965 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 33145536 positive integers (up to 72505965) that are relatively prime to 72505965.

Interesting facts

Basic properties

Name

Name seventy-two million five hundred five thousand nine hundred sixty-five

Notation

Scientific notation 7.2505965 × 10^7
Engineering notation 7.2505965 × 10^6

Prime Factorization of 72505965

Prime Factorization 3 × 5 × 7 × 690533

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 72505965
Product of the distinct prime numbers

The prime factorization of 72505965 is 3 × 5 × 7 × 690533. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 2, 44, 54, 107, 640, 8696, 1071, 71819, 36534, 169462, 299566, 1951831, 7040045, 55497933, 41458003, 890186085, 433528571, 2059468603, 2466391434

Basic calculations (n = 72505965)

Multiplication

n×y
n×2 145011930
n×3 217517895
n×4 290023860
n×5 362529825

Division

n÷y
n÷2 36252982.5
n÷3 24168655
n÷3 18126491.25
n÷5 14501193

Exponentiation

ny
n2 5257114960581225
n3 3.8117219333288E+23
n4 2.7637257708767E+31
n5 2.0038660401278E+39

Nth Root

y√n
2√n 8515.0434526196
3√n 416.98898118553
4√n 92.276993083973
5√n 37.331440425774

Divisors of 72505965

1, 3, 5, 7, 15, 21, 35, 105, 690533, 2071599, 3452665, 4833731, 10357995, 14501193, 24168655, 72505965

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 -72505964
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 72505965 can be divided by 16 positive divisors. The sum of these divisors (counting 72505965) is 1, the average is 0.0625.

Base conversion 72505965

Base System Value
2 Binary 100010100100101101001101101
3 Ternary 12001102200111010
4 Quaternary 10110211221231
5 Quinary 122030142330
6 Senary 11110015433
8 Octal 424455155
10 Decimal 72505965
12 Duodecimal 20347579
16 Hexadecimal 4525a6d
20 Vigesimal 12d34i5
36 Base36 1761yl

Cryptographic Hash Functions

md5 9f7cbdbdbfd1fbc4d696fb4f08f25504
sha1 a6057f4c9e15c75fab2f4605efe1d62b8391f14d
sha256 d24d373abae07297bfc18134f47f74787a804bfd69a4ef179a0e209b8b8f3a0b
sha512 b4a13bc468533a6ba677ecabd85c52648f766f43fcb94a38aa9a85c34f4f58cb0a7519f56124db90605fcdd463ae1fe19b80e15c30e1f207170ed00c238081dd
ripemd-160 d81d070b72cb319162d63f5db53614693b8b995c

72505965 as geometric shapes

Circle

Radius = n
Diameter 145011930
Circumference 455568413.97088
Area 1.6515713739239E+16

Sphere

Radius = n
Volume 1.5966503497697E+24
Surface area 6.6062854956956E+16
Circumference 455568413.97088

Square

Length = n
Perimeter 290023860
Area 5257114960581225
Diagonal 102538919.05595

Cube

Length = n
Surface area 31542689763487350
Volume 3.8117219333288E+23
Space diagonal 125584015.23181

Equilateral Triangle

Length = n
Perimeter 217517895
Area 2.2763975532393E+15
Altitude 62792007.615905

Triangular Pyramid

Length = n
Surface area 2.2763975532393E+15
Volume 4.4921573784238E+22
Height 34179639.685316