72649785 (number)

72649785 is an odd 8-digits composite number following 72649784 and preceding 72649786. In scientific notation, it is written as 7.2649785 × 10^7. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 34454784 positive integers (up to 72649785) that are relatively prime to 72649785.

Interesting facts

Basic properties

Name

Name seventy-two million six hundred forty-nine thousand seven hundred eighty-five

Notation

Scientific notation 7.2649785 × 10^7
Engineering notation 7.2649785 × 10^6

Prime Factorization of 72649785

Prime Factorization 5 × 39 × 841 × 443

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 72649785
Product of the distinct prime numbers

The prime factorization of 72649785 is 5 × 39 × 841 × 443. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72649785)

Multiplication

n×y
n×2 145299570
n×3 217949355
n×4 290599140
n×5 363248925

Division

n÷y
n÷2 36324892.5
n÷3 24216595
n÷3 18162446.25
n÷5 14529957

Exponentiation

ny
n2 5277991260546225
n3 3.8344493031056E+23
n4 2.7857191746402E+31
n5 2.0238189910799E+39

Nth Root

y√n
2√n 8523.4843227403
3√n 417.26450677681
4√n 92.322718345705
5√n 37.346238526657

Divisors of 72649785

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 -72649784
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 72649785 can be divided by 16 positive divisors. The sum of these divisors (counting 72649785) is 1, the average is 0.0625.

Base conversion 72649785

Base System Value
2 Binary 100010101001000110000111001
3 Ternary 12001200222202210
4 Quaternary 10111020300321
5 Quinary 122044243120
6 Senary 11113045333
8 Octal 425106071
10 Decimal 72649785
12 Duodecimal 203b6849
16 Hexadecimal 4548c39
20 Vigesimal 12e1495
36 Base36 1794xl

Cryptographic Hash Functions

md5 967fadddf95aeafb302ebdf925489db7
sha1 677a5e976a2696e3a45211d3ebc53b32d8e62b72
sha256 2991711ac7956c0e72ccc0912c11624a6bff0ff479fe5bc9a5318344f8cf28fe
sha512 021958a693d868a86c6f5492f4560fe82a695ca88642685be6eddee0f01c631fb436c54fd5da600707c5551fb0a94d9d3454b943194775a92a530b7a94022779
ripemd-160 b40d121ed8be299ca60aefbf83db94d00d375ab0

72649785 as geometric shapes

Circle

Radius = n
Diameter 145299570
Circumference 456472061.68176
Area 1.6581298569843E+16

Sphere

Radius = n
Volume 1.6061703681599E+24
Surface area 6.6325194279373E+16
Circumference 456472061.68176

Square

Length = n
Perimeter 290599140
Area 5277991260546225
Diagonal 102742311.25049

Cube

Length = n
Surface area 31667947563277350
Volume 3.8344493031056E+23
Space diagonal 125833118.77896

Equilateral Triangle

Length = n
Perimeter 217949355
Area 2.2854372562926E+15
Altitude 62916559.389478

Triangular Pyramid

Length = n
Surface area 2.2854372562926E+15
Volume 4.51894184057E+22
Height 34247437.083496