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

72509945 (number)

72509945 is an odd 8-digits composite number following 72509944 and preceding 72509946. In scientific notation, it is written as 7.2509945 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 58007952 positive integers (up to 72509945) that are relatively prime to 72509945.

Interesting facts

72509945 has 4 divisors, whose sum is 87011940
The reverse of 72509945 is 54990527
Previous prime number is 5

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5

Name

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

Notation

Scientific notation	7.2509945 × 10^7
Engineering notation	7.2509945 × 10^6

Prime Factorization of 72509945

Prime Factorization 5 × 14501989

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	72509945	Product of the distinct prime numbers

The prime factorization of 72509945 is 5 × 14501989. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 9, 82, 89, 483, 605, 8044, 4325, 38132, 64146, 341379, 626878, 7050746, 7546180, 89675943, 27576276, 912025154, 751188388, 3396107308, 4387903407

Basic calculations (n = 72509945)

Multiplication

n×y

n×2	145019890
n×3	217529835
n×4	290039780
n×5	362549725

Division

n÷y

n÷2	36254972.5
n÷3	24169981.666667
n÷3	18127486.25
n÷5	14501989

Exponentiation

n^y

n²	5257692123903025
n³	3.8123496673114E+23
n⁴	2.7643326469752E+31
n⁵	2.0044160819388E+39

Nth Root

^y√n

²√n	8515.277153446
³√n	416.99661083724
⁴√n	92.278259375901
⁵√n	37.331850256526

Divisors of 72509945

1, 5, 14501989, 72509945

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	-72509944	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 72509945 can be divided by 4 positive divisors. The sum of these divisors (counting 72509945) is 1, the average is 0.25.

Base conversion 72509945

Base	System	Value
2	Binary	100010100100110100111111001
3	Ternary	12001102212221112
4	Quaternary	10110212213321
5	Quinary	122030304240
6	Senary	11110050105
8	Octal	424464771
10	Decimal	72509945
12	Duodecimal	20349935
16	Hexadecimal	45269f9
20	Vigesimal	12d3eh5
36	Base36	176515

Cryptographic Hash Functions

md5	3cccd658604ac2adc6a23726f8da6a57
sha1	caa12807c2e6960fa2a3570f0f0662a11105ac18
sha256	a7be3ea5dd05b00750a165a0b4d721ab8962d339a6b320a26a2a3866f6c9c851
sha512	e008b778cf80547ae7eee5f6281e04391fcea435627602fda2aa2cc01183f1dafd9c1228de634da3e2ac5cf106f4fa8f2e8e15c8227ee2c6d835ee7422dc3815
ripemd-160	aa23be8e5473bd4974a8f10aa42a044f3c292059

72509945 as geometric shapes

Circle

Radius = n

Diameter	145019890
Circumference	455593421.0484
Area	1.6517526951291E+16

Sphere

Radius = n

Volume	1.5969132943655E+24
Surface area	6.6070107805163E+16
Circumference	455593421.0484

Square

Length = n

Perimeter	290039780
Area	5257692123903025
Diagonal	102544547.62593

Cube

Length = n

Surface area	31546152743418150
Volume	3.8123496673114E+23
Space diagonal	125590908.79402

Equilateral Triangle

Length = n

Perimeter	217529835
Area	2.2766474722887E+15
Altitude	62795454.397012

Triangular Pyramid

Length = n

Surface area	2.2766474722887E+15
Volume	4.492897170017E+22
Height	34181515.875309