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

72440894 (number)

72440894 is an even 8-digits composite number following 72440893 and preceding 72440895. In scientific notation, it is written as 7.2440894 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 35241480 positive integers (up to 72440894) that are relatively prime to 72440894.

Interesting facts

72440894 has 8 divisors, whose sum is 111598248
The reverse of 72440894 is 49804427
Previous prime number is 37

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2

Name

Name	seventy-two million four hundred forty thousand eight hundred ninety-four

Notation

Scientific notation	7.2440894 × 10^7
Engineering notation	7.2440894 × 10^6

Prime Factorization of 72440894

Prime Factorization 2 × 37 × 978931

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	72440894	Product of the distinct prime numbers

The prime factorization of 72440894 is 2 × 37 × 978931. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 2, 38, 15, 989, 102, 7952, 7551, 64834, 43503, 705635, 254043, 9799430, 5030075, 59789700, 86297573, 124532039, 421654471, 8406663464, 1788424338

Basic calculations (n = 72440894)

Multiplication

n×y

n×2	144881788
n×3	217322682
n×4	289763576
n×5	362204470

Division

n÷y

n÷2	36220447
n÷3	24146964.666667
n÷3	18110223.5
n÷5	14488178.8

Exponentiation

n^y

n²	5247683123519236
n³	3.8014685689645E+23
n⁴	2.7538178164869E+31
n⁵	1.9948902453944E+39

Nth Root

^y√n

²√n	8511.2216514435
³√n	416.86420059581
⁴√n	92.256282449725
⁵√n	37.324737345086

Divisors of 72440894

1, 2, 37, 74, 978931, 1957862, 36220447, 72440894

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	-72440893	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 72440894 can be divided by 8 positive divisors. The sum of these divisors (counting 72440894) is 1, the average is 0.125.

Base conversion 72440894

Base	System	Value
2	Binary	100010100010101110000111110
3	Ternary	12001022101020002
4	Quaternary	10110111300332
5	Quinary	122021102034
6	Senary	11104354302
8	Octal	424256076
10	Decimal	72440894
12	Duodecimal	20315992
16	Hexadecimal	4515c3e
20	Vigesimal	12cf24e
36	Base36	174nr2

Cryptographic Hash Functions

md5	d308c56c47700ae27083000d3d53022d
sha1	d1e23a0c03cd8bb21807aeca0612881a527bfd18
sha256	abee21cf13236ca7979c677ad1cb10a230f3e6fc1cffa72700a4f7e4465776d0
sha512	a93448e6f47a048b16d43b88ecfa7460473f5c22e1c19ed94e432489e877fc25742b55a47024d5524e679198539934591f4c4abffb319f97d1db237954f9d749
ripemd-160	f6adf5a74bb5edb0a88f02db69837dad4dca76f2

72440894 as geometric shapes

Circle

Radius = n

Diameter	144881788
Circumference	455159560.81975
Area	1.6486082749215E+16

Sphere

Radius = n

Volume	1.5923554305482E+24
Surface area	6.5944330996861E+16
Circumference	455159560.81975

Square

Length = n

Perimeter	289763576
Area	5247683123519236
Diagonal	102446894.76523

Cube

Length = n

Surface area	31486098741115416
Volume	3.8014685689645E+23
Space diagonal	125471308.95371

Equilateral Triangle

Length = n

Perimeter	217322682
Area	2.2723134479893E+15
Altitude	62735654.476856

Triangular Pyramid

Length = n

Surface area	2.2723134479893E+15
Volume	4.4800736726372E+22
Height	34148964.921744