72488145 (number)

72488145 is an odd 8-digits composite number following 72488144 and preceding 72488146. In scientific notation, it is written as 7.2488145 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 38660336 positive integers (up to 72488145) that are relatively prime to 72488145.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2488145 × 10^7
Engineering notation 7.2488145 × 10^6

Prime Factorization of 72488145

Prime Factorization 3 × 5 × 4832543

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72488145
Product of the distinct prime numbers

The prime factorization of 72488145 is 3 × 5 × 4832543. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72488145)

Multiplication

n×y
n×2 144976290
n×3 217464435
n×4 289952580
n×5 362440725

Division

n÷y
n÷2 36244072.5
n÷3 24162715
n÷3 18122036.25
n÷5 14497629

Exponentiation

ny
n2 5254531165541025
n3 3.8089121703476E+23
n4 2.7610097769642E+31
n5 2.00140477059E+39

Nth Root

y√n
2√n 8513.9970049325
3√n 416.95481685856
4√n 92.271322765703
5√n 37.329605234207

Divisors of 72488145

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 -72488144
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 72488145 can be divided by 8 positive divisors. The sum of these divisors (counting 72488145) is 1, the average is 0.125.

Base conversion 72488145

Base System Value
2 Binary 100010100100001010011010001
3 Ternary 12001101210001010
4 Quaternary 10110201103101
5 Quinary 122024110040
6 Senary 11105401133
8 Octal 424412321
10 Decimal 72488145
12 Duodecimal 203391a9
16 Hexadecimal 45214d1
20 Vigesimal 12d1075
36 Base36 175o7l

Cryptographic Hash Functions

md5 e170c56a490cee567da3d61a110e0509
sha1 6d2f8455bb50ec8092133fa4ca2d2d2eb3aa75c9
sha256 a74d599db566e7d9557a63aad1843bc51d5289c3cc081ca24dfae3d3fef905a3
sha512 e8f8d3ee3cf94336976bbe82410e4b9fb917e411f675d9fd73616439897cb1523faf817a7be2eb4021b760be60fc64f9e89bf4f450b398e93bb0f8f3f0a51e32
ripemd-160 5f986bd725e18983b1f3396943c31d8d3645b968

72488145 as geometric shapes

Circle

Radius = n
Diameter 144976290
Circumference 455456447.6087
Area 1.6507596507722E+16

Sphere

Radius = n
Volume 1.5954733990044E+24
Surface area 6.6030386030889E+16
Circumference 455456447.6087

Square

Length = n
Perimeter 289952580
Area 5254531165541025
Diagonal 102513717.77027

Cube

Length = n
Surface area 31527186993246150
Volume 3.8089121703476E+23
Space diagonal 125553150.08642

Equilateral Triangle

Length = n
Perimeter 217464435
Area 2.2752787371678E+15
Altitude 62776575.04321

Triangular Pyramid

Length = n
Surface area 2.2752787371678E+15
Volume 4.4888460409946E+22
Height 34171239.256756