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

72089905 (number)

72089905 is an odd 8-digits composite number following 72089904 and preceding 72089906. In scientific notation, it is written as 7.2089905 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 57593856 positive integers (up to 72089905) that are relatively prime to 72089905.

Interesting facts

72089905 has 8 divisors, whose sum is 86625000
The reverse of 72089905 is 50998027
Previous prime number is 769

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4

Name

Name	seventy-two million eighty-nine thousand nine hundred five

Notation

Scientific notation	7.2089905 × 10^7
Engineering notation	7.2089905 × 10^6

Prime Factorization of 72089905

Prime Factorization 5 × 769 × 18749

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	72089905	Product of the distinct prime numbers

The prime factorization of 72089905 is 5 × 769 × 18749. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 10, 1, 64, 403, 3, 3283, 283, 81849, 31993, 533263, 163161, 4366716, 4300345, 85181388, 2004280, 781996823, 97222341, 6408537782, 5039531966

Basic calculations (n = 72089905)

Multiplication

n×y

n×2	144179810
n×3	216269715
n×4	288359620
n×5	360449525

Division

n÷y

n÷2	36044952.5
n÷3	24029968.333333
n÷3	18022476.25
n÷5	14417981

Exponentiation

n^y

n²	5196954402909025
n³	3.7464794919504E+23
n⁴	2.7008335065916E+31
n⁵	1.94702830911E+39

Nth Root

^y√n

²√n	8490.5774244158
³√n	416.18984993585
⁴√n	92.144329312312
⁵√n	37.288498045946

Divisors of 72089905

1, 5, 769, 3845, 18749, 93745, 14417981, 72089905

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	-72089904	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 72089905 can be divided by 8 positive divisors. The sum of these divisors (counting 72089905) is 1, the average is 0.125.

Base conversion 72089905

Base	System	Value
2	Binary	100010011000000000100110001
3	Ternary	12000122112202111
4	Quaternary	10103000010301
5	Quinary	121423334110
6	Senary	11053045321
8	Octal	423000461
10	Decimal	72089905
12	Duodecimal	20186841
16	Hexadecimal	44c0131
20	Vigesimal	12ab4f5
36	Base36	16x4xd

Cryptographic Hash Functions

md5	07f373e9052e8ede25c4a711bedaddb2
sha1	890da5fa9f6f36473d0b41dbe259fe9b4a334184
sha256	1ca7c5d7ce4098aa2e749a16439a6134b7c866c65660c081940a40ca5b274645
sha512	264c921e308d0d0d1d0858161201dcbaf9eeb35e8f73714df362ebb344e5373ebd044503f0cad08899029de38fd8850f1b4c08f790aff89b10f50749e282597f
ripemd-160	acafab183c2b53a0a49e7a2c205d1ee7141a1c5f

72089905 as geometric shapes

Circle

Radius = n

Diameter	144179810
Circumference	452954231.89197
Area	1.632671377322E+16

Sphere

Radius = n

Volume	1.5693216598315E+24
Surface area	6.530685509288E+16
Circumference	452954231.89197

Square

Length = n

Perimeter	288359620
Area	5196954402909025
Diagonal	101950521.36119

Cube

Length = n

Surface area	31181726417454150
Volume	3.7464794919504E+23
Space diagonal	124863378.17281

Equilateral Triangle

Length = n

Perimeter	216269715
Area	2.2503472676143E+15
Altitude	62431689.086407

Triangular Pyramid

Length = n

Surface area	2.2503472676143E+15
Volume	4.4152684238908E+22
Height	33983507.120396