72458145 (number)

72458145 is an odd 8-digits composite number following 72458144 and preceding 72458146. In scientific notation, it is written as 7.2458145 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors. There are 38644128 positive integers (up to 72458145) that are relatively prime to 72458145.

Interesting facts

Basic properties

Name

Name seventy-two million four hundred fifty-eight thousand one hundred forty-five

Notation

Scientific notation 7.2458145 × 10^7
Engineering notation 7.2458145 × 10^6

Prime Factorization of 72458145

Prime Factorization 45 × 3 × 3 × 178909

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 24152715
Product of the distinct prime numbers

The prime factorization of 72458145 is 45 × 3 × 3 × 178909. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72458145)

Multiplication

n×y
n×2 144916290
n×3 217374435
n×4 289832580
n×5 362290725

Division

n÷y
n÷2 36229072.5
n÷3 24152715
n÷3 18114536.25
n÷5 14491629

Exponentiation

ny
n2 5250182776841025
n3 3.8041850492085E+23
n4 2.7564419190238E+31
n5 1.9972666825271E+39

Nth Root

y√n
2√n 8512.2350179022
3√n 416.89728850679
4√n 92.261774413362
5√n 37.326514870688

Divisors of 72458145

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72458144
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72458145 can be divided by 12 positive divisors. The sum of these divisors (counting 72458145) is 1, the average is 0.083333333333333.

Base conversion 72458145

Base System Value
2 Binary 100010100011001111110100001
3 Ternary 12001100020220000
4 Quaternary 10110121332201
5 Quinary 122022130040
6 Senary 11105010213
8 Octal 424317641
10 Decimal 72458145
12 Duodecimal 20323969
16 Hexadecimal 4519fa1
20 Vigesimal 12ch575
36 Base36 175129

Cryptographic Hash Functions

md5 f44b03992edd0a211e73d58b12663829
sha1 d7911262804f8a31cd6f8e72b4aeaa0ca97c625d
sha256 09423d8c34b8c718bed88894bf3059c98aea6e74db6b49f98906b10affc219dc
sha512 3930c94cfbd006c988243b89bb98fe24aea9969e7989e601db291d2db29a68f9b28766da28d5e1532a23d268ecf37a7b9d27171995306977c2d0b12eb1ca714b
ripemd-160 3b2bed629be17cdd35f451fb5cf8acbc3953d531

72458145 as geometric shapes

Circle

Radius = n
Diameter 144916290
Circumference 455267952.04949
Area 1.6493935641727E+16

Sphere

Radius = n
Volume 1.5934933071319E+24
Surface area 6.597574256691E+16
Circumference 455267952.04949

Square

Length = n
Perimeter 289832580
Area 5250182776841025
Diagonal 102471291.3634

Cube

Length = n
Surface area 31501096661046150
Volume 3.8041850492085E+23
Space diagonal 125501188.56219

Equilateral Triangle

Length = n
Perimeter 217374435
Area 2.2733958296279E+15
Altitude 62750594.281096

Triangular Pyramid

Length = n
Surface area 2.2733958296279E+15
Volume 4.4832750753063E+22
Height 34157097.121132