72645544 (number)

72645544 is an even 8-digits composite number following 72645543 and preceding 72645545. In scientific notation, it is written as 7.2645544 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 8 positive divisors. There are 36322768 positive integers (up to 72645544) that are relatively prime to 72645544.

Interesting facts

Basic properties

Name

Name seventy-two million six hundred forty-five thousand five hundred forty-four

Notation

Scientific notation 7.2645544 × 10^7
Engineering notation 7.2645544 × 10^6

Prime Factorization of 72645544

Prime Factorization 2 × 2 × 2 × 9080693

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18161386
Product of the distinct prime numbers

The prime factorization of 72645544 is 2 × 2 × 2 × 9080693. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72645544)

Multiplication

n×y
n×2 145291088
n×3 217936632
n×4 290582176
n×5 363227720

Division

n÷y
n÷2 36322772
n÷3 24215181.333333
n÷3 18161386
n÷5 14529108.8

Exponentiation

ny
n2 5277375063055936
n3 3.8337778234773E+23
n4 2.7850687556165E+31
n5 2.0232283482916E+39

Nth Root

y√n
2√n 8523.2355358749
3√n 417.25638721523
4√n 92.32137095968
5√n 37.345802492067

Divisors of 72645544

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 -72645543
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 72645544 can be divided by 8 positive divisors. The sum of these divisors (counting 72645544) is 1, the average is 0.125.

Base conversion 72645544

Base System Value
2 Binary 100010101000111101110101000
3 Ternary 12001200202221201
4 Quaternary 10111013232220
5 Quinary 122044124134
6 Senary 11113013544
8 Octal 425075650
10 Decimal 72645544
12 Duodecimal 203b42b4
16 Hexadecimal 4547ba8
20 Vigesimal 12e0dh4
36 Base36 1791ns

Cryptographic Hash Functions

md5 6f2226a735c660923b9f9ba2b2fc9504
sha1 7c7c9005a8e5f05a0dec8df1dea8341072fd497d
sha256 018cb2bd6c4f68cbf8568b0b19b799109b2e40f8479cd865ad5d4925c3914e74
sha512 5f6811528a623ea64c3e1bffe0fe264f72ac151b909320d2ffa48e6a06283abad69eb1bd618c32e4d4aff13085eecf3c5bd4286ce30ed682cadee70efafda2ad
ripemd-160 d69cecabf92eee8a28406c203a91053acbab860b

72645544 as geometric shapes

Circle

Radius = n
Diameter 145291088
Circumference 456445414.69287
Area 1.6579362728334E+16

Sphere

Radius = n
Volume 1.6058890994309E+24
Surface area 6.6317450913338E+16
Circumference 456445414.69287

Square

Length = n
Perimeter 290582176
Area 5277375063055936
Diagonal 102736313.57077

Cube

Length = n
Surface area 31664250378335616
Volume 3.8337778234773E+23
Space diagonal 125825773.15148

Equilateral Triangle

Length = n
Perimeter 217936632
Area 2.2851704349525E+15
Altitude 62912886.57574

Triangular Pyramid

Length = n
Surface area 2.2851704349525E+15
Volume 4.518150494239E+22
Height 34245437.856924