72238145 (number)

72238145 is an odd 8-digits composite number following 72238144 and preceding 72238146. In scientific notation, it is written as 7.2238145 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors. There are 49401600 positive integers (up to 72238145) that are relatively prime to 72238145.

Interesting facts

Basic properties

Name

Name seventy-two million two hundred thirty-eight thousand one hundred forty-five

Notation

Scientific notation 7.2238145 × 10^7
Engineering notation 7.2238145 × 10^6

Prime Factorization of 72238145

Prime Factorization 5 × 7 × 401 × 5147

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 72238145
Product of the distinct prime numbers

The prime factorization of 72238145 is 5 × 7 × 401 × 5147. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 10, 44, 93, 698, 365, 8092, 6428, 73361, 7849, 702522, 629749, 1721057, 5869788, 95059023, 23821264, 282226847, 317211821, 7465863874, 1611039081

Basic calculations (n = 72238145)

Multiplication

n×y
n×2 144476290
n×3 216714435
n×4 288952580
n×5 361190725

Division

n÷y
n÷2 36119072.5
n÷3 24079381.666667
n÷3 18059536.25
n÷5 14447629

Exponentiation

ny
n2 5218349593041025
n3 3.7696389456279E+23
n4 2.7231172475191E+31
n5 1.9671293857829E+39

Nth Root

y√n
2√n 8499.3026184505
3√n 416.47492795835
4√n 92.191662412881
5√n 37.303820873476

Divisors of 72238145

1, 5, 7, 35, 401, 2005, 2807, 5147, 14035, 25735, 36029, 180145, 2063947, 10319735, 14447629, 72238145

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 -72238144
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 72238145 can be divided by 16 positive divisors. The sum of these divisors (counting 72238145) is 1, the average is 0.0625.

Base conversion 72238145

Base System Value
2 Binary 100010011100100010001000001
3 Ternary 12000221002002212
4 Quaternary 10103210101001
5 Quinary 121443110040
6 Senary 11100151505
8 Octal 423442101
10 Decimal 72238145
12 Duodecimal 20238595
16 Hexadecimal 44e4441
20 Vigesimal 12b9f75
36 Base36 170bb5

Cryptographic Hash Functions

md5 6a485c76129e33755ea23fef701aecb1
sha1 7c647d078c727b9efc74189152143aa690fc725b
sha256 eabf6cdd926e460e832e34968fb099da60eed77e30f3e3eeb21ff12e480db023
sha512 cf3ef08fbdc4740df5ff84f1c71fd2b242c54446813fca7e3a53d054b5cbceeeb81f97774bc3ec8b98147db195a17410482faf694dc59726c894df445eb35e57
ripemd-160 a130d6a725887e8e73f7804d741cffcc480eb01b

72238145 as geometric shapes

Circle

Radius = n
Diameter 144476290
Circumference 453885651.28191
Area 1.6393928745361E+16

Sphere

Radius = n
Volume 1.5790226691027E+24
Surface area 6.5575714981444E+16
Circumference 453885651.28191

Square

Length = n
Perimeter 288952580
Area 5218349593041025
Diagonal 102160164.37967

Cube

Length = n
Surface area 31310097558246150
Volume 3.7696389456279E+23
Space diagonal 125120137.38453

Equilateral Triangle

Length = n
Perimeter 216714435
Area 2.2596116567009E+15
Altitude 62560068.692264

Triangular Pyramid

Length = n
Surface area 2.2596116567009E+15
Volume 4.4425621017973E+22
Height 34053388.126558