Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

72445 (number)

72445 is an odd 5-digits composite number following 72444 and preceding 72446. In scientific notation, it is written as 7.2445 × 10^4. The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors. There are 57952 positive integers (up to 72445) that are relatively prime to 72445.

Interesting facts

72445 has 4 divisors, whose sum is 86940
The reverse of 72445 is 54427
Previous prime number is 5

Basic properties

Is Prime? no
Number parity odd
Number length 5
Sum of Digits 22
Digital Root 4

Name

Name	seventy-two thousand four hundred forty-five

Notation

Scientific notation	7.2445 × 10^4
Engineering notation	7.2445 × 10^3

Prime Factorization of 72445

Prime Factorization 5 × 14489

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	72445	Product of the distinct prime numbers

The prime factorization of 72445 is 5 × 14489. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 8, 90, 55, 528, 969, 914, 5004, 2555, 74668, 904839, 907078, 5767846, 7756558, 61063779, 37495566, 5004984, 6038734, 9809905272, 6945371981

Basic calculations (n = 72445)

Multiplication

n×y

n×2	144890
n×3	217335
n×4	289780
n×5	362225

Division

n÷y

n÷2	36222.5
n÷3	24148.333333333
n÷3	18111.25
n÷5	14489

Exponentiation

n^y

n²	5248278025
n³	380211501521125
n⁴	2.7544422227698E+19
n⁵	1.9954556682856E+24

Nth Root

^y√n

²√n	269.15608854343
³√n	41.687207649746
⁴√n	16.405977220008
⁵√n	9.3756564098022

Divisors of 72445

1, 5, 14489, 72445

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-72444	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72445 can be divided by 4 positive divisors. The sum of these divisors (counting 72445) is 1, the average is 0.25.

Base conversion 72445

Base	System	Value
2	Binary	10001101011111101
3	Ternary	10200101011
4	Quaternary	101223331
5	Quinary	4304240
6	Senary	1315221
8	Octal	215375
10	Decimal	72445
12	Duodecimal	35b11
16	Hexadecimal	11afd
20	Vigesimal	9125
36	Base36	1jwd

Cryptographic Hash Functions

md5	7acae73a9785da34b93772a1d956c95a
sha1	37afcc9600b0ecfd305d5a4cc053fbe9b9972c3a
sha256	563e31bc6dcca10d2de64f6826bed7749fc171e5ad30e4759c7a61ff7c87fda8
sha512	4402b31b7c3175b0dc7d6ec55188fc6ee4db0d67e055b467b03ee8d7079a2f9951a0ac3b10e99c6c851d23bbd1ad5e84363e6f707c41dd403313770af9abacc1
ripemd-160	2d689ff81dc92b3f80032c128e155b21de016371

72445 as geometric shapes

Circle

Radius = n

Diameter	144890
Circumference	455185.35957863
Area	16487951687.337

Sphere

Radius = n

Volume	1.5926262133188E+15
Surface area	65951806749.347
Circumference	455185.35957863

Square

Length = n

Perimeter	289780
Area	5248278025
Diagonal	102452.70152612

Cube

Length = n

Surface area	31489668150
Volume	380211501521125
Space diagonal	125478.42075433

Equilateral Triangle

Length = n

Perimeter	217335
Area	2272571047.8868
Altitude	62739.210377164

Triangular Pyramid

Length = n

Surface area	2272571047.8868
Volume	44808355168451
Height	34150.900508706