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

72040905 (number)

72040905 is an odd 8-digits composite number following 72040904 and preceding 72040906. In scientific notation, it is written as 7.2040905 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 38421792 positive integers (up to 72040905) that are relatively prime to 72040905.

Interesting facts

72040905 has 8 divisors, whose sum is 96054600
The reverse of 72040905 is 50904027
Previous prime number is 5

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9

Name

Name	seventy-two million forty thousand nine hundred five

Notation

Scientific notation	7.2040905 × 10^7
Engineering notation	7.2040905 × 10^6

Prime Factorization of 72040905

Prime Factorization 9 × 5 × 1600909

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	72040905	Product of the distinct prime numbers

The prime factorization of 72040905 is 9 × 5 × 1600909. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 6, 45, 39, 34, 256, 9718, 963, 4048, 94942, 636096, 808897, 2198470, 6461901, 21014571, 23255961, 480696281, 973268912, 6479246923, 1913794143

Basic calculations (n = 72040905)

Multiplication

n×y

n×2	144081810
n×3	216122715
n×4	288163620
n×5	360204525

Division

n÷y

n÷2	36020452.5
n÷3	24013635
n÷3	18010226.25
n÷5	14408181

Exponentiation

n^y

n²	5189891993219025
n³	3.7388451604375E+23
n⁴	2.6934978901279E+31
n⁵	1.940420256204E+39

Nth Root

^y√n

²√n	8487.6913822311
³√n	416.09553287032
⁴√n	92.128667537478
⁵√n	37.283427617919

Divisors of 72040905

1, 5, 9, 45, 1600909, 8004545, 14408181, 72040905

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	-72040904	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 72040905 can be divided by 8 positive divisors. The sum of these divisors (counting 72040905) is 1, the average is 0.125.

Base conversion 72040905

Base	System	Value
2	Binary	100010010110100000111001001
3	Ternary	12000120001112200
4	Quaternary	10102310013021
5	Quinary	121420302110
6	Senary	11052030413
8	Octal	422640711
10	Decimal	72040905
12	Duodecimal	20162409
16	Hexadecimal	44b41c9
20	Vigesimal	12a5255
36	Base36	16w349

Cryptographic Hash Functions

md5	2ed15b7f67d3b151b2dcc3dfcf194ac8
sha1	7e2bfa5e2d989ee81df8b86fb571770db2201ff2
sha256	7f4c4078f30ffd4758276b92206e4ef702f71adb3302b65cd9e2f83e101fefa8
sha512	aa637531d48de5d2b2671152902c013eea6940863ca61bd9629141e87d9d196a5ffc327b00fdf3831f46fa71760f22cf7860d8ab8c3fc1f363a76825c434791a
ripemd-160	44c479a5c954b4c2d416bd19833812d9f4e59ef5

72040905 as geometric shapes

Circle

Radius = n

Diameter	144081810
Circumference	452646355.81192
Area	1.6304526558821E+16

Sphere

Radius = n

Volume	1.5661237985254E+24
Surface area	6.5218106235286E+16
Circumference	452646355.81192

Square

Length = n

Perimeter	288163620
Area	5189891993219025
Diagonal	101881224.89663

Cube

Length = n

Surface area	31139351959314150
Volume	3.7388451604375E+23
Space diagonal	124778507.68324

Equilateral Triangle

Length = n

Perimeter	216122715
Area	2.2472891545126E+15
Altitude	62389253.841621

Triangular Pyramid

Length = n

Surface area	2.2472891545126E+15
Volume	4.4062712779198E+22
Height	33960408.298877