72054145 (number)

72054145 is an odd 8-digits composite number following 72054144 and preceding 72054146. In scientific notation, it is written as 7.2054145 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 56782704 positive integers (up to 72054145) that are relatively prime to 72054145.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2054145 × 10^7
Engineering notation 7.2054145 × 10^6

Prime Factorization of 72054145

Prime Factorization 5 × 67 × 215087

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72054145
Product of the distinct prime numbers

The prime factorization of 72054145 is 5 × 67 × 215087. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72054145)

Multiplication

n×y
n×2 144108290
n×3 216162435
n×4 288216580
n×5 360270725

Division

n÷y
n÷2 36027072.5
n÷3 24018048.333333
n÷3 18013536.25
n÷5 14410829

Exponentiation

ny
n2 5191799811681025
n3 3.7409069644184E+23
n4 2.6954785284571E+31
n5 1.9422040073384E+39

Nth Root

y√n
2√n 8488.4712993566
3√n 416.12102194209
4√n 92.132900200507
5√n 37.284797940229

Divisors of 72054145

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 -72054144
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 72054145 can be divided by 8 positive divisors. The sum of these divisors (counting 72054145) is 1, the average is 0.125.

Base conversion 72054145

Base System Value
2 Binary 100010010110111010110000001
3 Ternary 12000120201201001
4 Quaternary 10102313112001
5 Quinary 121421213040
6 Senary 11052212001
8 Octal 422672601
10 Decimal 72054145
12 Duodecimal 2016a001
16 Hexadecimal 44b7581
20 Vigesimal 12a6f75
36 Base36 16wdc1

Cryptographic Hash Functions

md5 bfe93cf9f52790fbbf40873c7b6df9e8
sha1 673b886045ddf3dce4471d2ca8317bd0da86c7bc
sha256 816c7a02d9fa76e140c8f54b8a249655ea0badd96aa21f92c16163f2b5fb3962
sha512 05a0d01e3ba27560b0e707c538d8249638ed40e912730a6ac8d102a7d568a8171c861e821308b9b9fce116a0bf177de5499f2430d339900904c4e659d40b3a05
ripemd-160 a046bfd92dc01a8e1a1ed9c5f97514391093b5c4

72054145 as geometric shapes

Circle

Radius = n
Diameter 144108290
Circumference 452729545.18539
Area 1.6310520147286E+16

Sphere

Radius = n
Volume 1.5669874449573E+24
Surface area 6.5242080589144E+16
Circumference 452729545.18539

Square

Length = n
Perimeter 288216580
Area 5191799811681025
Diagonal 101899949.0842

Cube

Length = n
Surface area 31150798870086150
Volume 3.7409069644184E+23
Space diagonal 124801440.03593

Equilateral Triangle

Length = n
Perimeter 216162435
Area 2.2481152641395E+15
Altitude 62400720.017967

Triangular Pyramid

Length = n
Surface area 2.2481152641395E+15
Volume 4.4087011372137E+22
Height 33966649.694733