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

72391641 (number)

72391641 is an odd 8-digits composite number following 72391640 and preceding 72391642. In scientific notation, it is written as 7.2391641 × 10^7. The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors. There are 41366640 positive integers (up to 72391641) that are relatively prime to 72391641.

Interesting facts

72391641 has 4 divisors, whose sum is 75838884
The reverse of 72391641 is 14619327
Previous prime number is 21

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6

Name

Name	seventy-two million three hundred ninety-one thousand six hundred forty-one

Notation

Scientific notation	7.2391641 × 10^7
Engineering notation	7.2391641 × 10^6

Prime Factorization of 72391641

Prime Factorization 21 × 3447221

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	72391641	Product of the distinct prime numbers

The prime factorization of 72391641 is 21 × 3447221. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 6, 100, 52, 131, 216, 1657, 1689, 19191, 39298, 885552, 93928, 2392984, 6651052, 64127164, 1181745, 438650815, 783909765, 8128799704, 8920274588

Basic calculations (n = 72391641)

Multiplication

n×y

n×2	144783282
n×3	217174923
n×4	289566564
n×5	361958205

Division

n÷y

n÷2	36195820.5
n÷3	24130547
n÷3	18097910.25
n÷5	14478328.2

Exponentiation

n^y

n²	5240549686672881
n³	3.7937199156029E+23
n⁴	2.7463361018487E+31
n⁵	1.9881177715037E+39

Nth Root

^y√n

²√n	8508.32774404
³√n	416.7697030161
⁴√n	92.240597049455
⁵√n	37.319660501456

Divisors of 72391641

1, 21, 3447221, 72391641

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	-72391640	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 72391641 can be divided by 4 positive divisors. The sum of these divisors (counting 72391641) is 1, the average is 0.25.

Base conversion 72391641

Base	System	Value
2	Binary	100010100001001101111011001
3	Ternary	12001012212122220
4	Quaternary	10110021233121
5	Quinary	122013013031
6	Senary	11103334253
8	Octal	424115731
10	Decimal	72391641
12	Duodecimal	202b1389
16	Hexadecimal	4509bd9
20	Vigesimal	12c8j21
36	Base36	173lqx

Cryptographic Hash Functions

md5	85d416625c35b460b59c7962960e7a01
sha1	0b8df0dc773a7dcdb79fc20fe8fd1cdf30222ed6
sha256	a773dc379f35624cb260d210db35026cc0ca90c489abe913d3f42faf84202c7e
sha512	a23ff5e727c2846e684bc7dfb32abf0a94ce5d3ce9728c45a3855b42cf44a87161248b701d3f19e397f73f9d9853ce02974552ee57548e8b761599cc9c855ff5
ripemd-160	f4f6e07755fe5cf05812e806352b2e3be2ab9df1

72391641 as geometric shapes

Circle

Radius = n

Diameter	144783282
Circumference	454850095.09382
Area	1.6463672396424E+16

Sphere

Radius = n

Volume	1.589109682218E+24
Surface area	6.5854689585695E+16
Circumference	454850095.09382

Square

Length = n

Perimeter	289566564
Area	5240549686672881
Diagonal	102377240.50464

Cube

Length = n

Surface area	31443298120037286
Volume	3.7937199156029E+23
Space diagonal	125386000.25529

Equilateral Triangle

Length = n

Perimeter	217174923
Area	2.2692245792266E+15
Altitude	62693000.127643

Triangular Pyramid

Length = n

Surface area	2.2692245792266E+15
Volume	4.4709417970754E+22
Height	34125746.834881