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

74920781 (number)

74920781 is an odd 8-digits composite number following 74920780 and preceding 74920782. In scientific notation, it is written as 7.4920781 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 65517552 positive integers (up to 74920781) that are relatively prime to 74920781.

Interesting facts

74920781 has 8 divisors, whose sum is 84930720
The reverse of 74920781 is 18702947
Previous prime number is 19

Basic properties

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

Name

Name	seventy-four million nine hundred twenty thousand seven hundred eighty-one

Notation

Scientific notation	7.4920781 × 10^7
Engineering notation	7.4920781 × 10^6

Prime Factorization of 74920781

Prime Factorization 13 × 19 × 303323

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	74920781	Product of the distinct prime numbers

The prime factorization of 74920781 is 13 × 19 × 303323. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 1, 48, 100, 997, 800, 8886, 7849, 18029, 29964, 553143, 455728, 2077575, 3144648, 62923589, 54468836, 409659667, 705111662, 817316470, 9929919447

Basic calculations (n = 74920781)

Multiplication

n×y

n×2	149841562
n×3	224762343
n×4	299683124
n×5	374603905

Division

n÷y

n÷2	37460390.5
n÷3	24973593.666667
n÷3	18730195.25
n÷5	14984156.2

Exponentiation

n^y

n²	5613123425649961
n³	4.2053959089909E+23
n⁴	3.150715459158E+31
n⁵	2.3605406290889E+39

Nth Root

^y√n

²√n	8655.6791183592
³√n	421.56780058207
⁴√n	93.035902308513
⁵√n	37.576857616718

Divisors of 74920781

1, 13, 19, 247, 303323, 3943199, 5763137, 74920781

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	-74920780	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 74920781 can be divided by 8 positive divisors. The sum of these divisors (counting 74920781) is 1, the average is 0.125.

Base conversion 74920781

Base	System	Value
2	Binary	100011101110011001101001101
3	Ternary	12012222100222202
4	Quaternary	10131303031031
5	Quinary	123134431111
6	Senary	11233451245
8	Octal	435631515
10	Decimal	74920781
12	Duodecimal	21110b25
16	Hexadecimal	477334d
20	Vigesimal	13851j1
36	Base36	18lt8t

Cryptographic Hash Functions

md5	70cfd12be29ba3eb086a242f5d0961a9
sha1	a74cc16b3ba145989083d5b7465fd3b5e0290db3
sha256	90b5203afddb24e2f644810cd70801983d1a6191702041562aba55742dd9e5a0
sha512	d16c4ec58a0e8439dbddc7195c7831e74b8f785bd13b8ce53e5526d7ed7c9e876695da25c07a50e3b2ba8f89f833bb941d514c61a01f8c3b921d4e3061b3a47d
ripemd-160	905d34a1774f3c6c17f831e5ea6bd0bb6a6af22a

74920781 as geometric shapes

Circle

Radius = n

Diameter	149841562
Circumference	470741150.38162
Area	1.7634147317715E+16

Sphere

Radius = n

Volume	1.761552119083E+24
Surface area	7.0536589270859E+16
Circumference	470741150.38162

Square

Length = n

Perimeter	299683124
Area	5613123425649961
Diagonal	105953984.59378

Cube

Length = n

Surface area	33678740553899766
Volume	4.2053959089909E+23
Space diagonal	129766599.23474

Equilateral Triangle

Length = n

Perimeter	224762343
Area	2.4305537405952E+15
Altitude	64883299.61737

Triangular Pyramid

Length = n

Surface area	2.4305537405952E+15
Volume	4.9561066080361E+22
Height	35317994.864595