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

75149721 (number)

75149721 is an odd 8-digits composite number following 75149720 and preceding 75149722. In scientific notation, it is written as 7.5149721 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 50099796 positive integers (up to 75149721) that are relatively prime to 75149721.

Interesting facts

75149721 has 8 divisors, whose sum is 111332960
The reverse of 75149721 is 12794157
Previous prime number is 9

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9

Name

Name	seventy-five million one hundred forty-nine thousand seven hundred twenty-one

Notation

Scientific notation	7.5149721 × 10^7
Engineering notation	7.5149721 × 10^6

Prime Factorization of 75149721

Prime Factorization 3 × 9 × 2783323

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	75149721	Product of the distinct prime numbers

The prime factorization of 75149721 is 3 × 9 × 2783323. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 2, 17, 25, 773, 821, 9634, 3716, 46977, 49107, 641402, 810338, 358425, 3485739, 57869954, 62046190, 292045471, 821060223, 442365815, 65890529

Basic calculations (n = 75149721)

Multiplication

n×y

n×2	150299442
n×3	225449163
n×4	300598884
n×5	375748605

Division

n÷y

n÷2	37574860.5
n÷3	25049907
n÷3	18787430.25
n÷5	15029944.2

Exponentiation

n^y

n²	5647480566377841
n³	4.2440658891622E+23
n⁴	3.1894036747615E+31
n⁵	2.396827963147E+39

Nth Root

^y√n

²√n	8668.8938740764
³√n	421.99676741832
⁴√n	93.106894879361
⁵√n	37.599794776769

Divisors of 75149721

1, 3, 9, 27, 2783323, 8349969, 25049907, 75149721

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	-75149720	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 75149721 can be divided by 8 positive divisors. The sum of these divisors (counting 75149721) is 1, the average is 0.125.

Base conversion 75149721

Base	System	Value
2	Binary	100011110101011000110011001
3	Ternary	12020102000001000
4	Quaternary	10132223012121
5	Quinary	123214242341
6	Senary	11242415213
8	Octal	436530631
10	Decimal	75149721
12	Duodecimal	21201509
16	Hexadecimal	47ab199
20	Vigesimal	139de61
36	Base36	18qpw9

Cryptographic Hash Functions

md5	7924a86616eccc9bdd1f2f49bd6f28d4
sha1	dc79a6e622b486f3909c3479a93635c2283451d9
sha256	72942219e5d44eabdd13276209ba2f44facfc687771662b765bbb587a16da111
sha512	258a036e08f9b971ad0d8f462c74b6a35da5f6bcbc002a58100c3965b6d1e8c66519f20c5ba1542c6d1789ff47ae1bd0db31f32b2d51789fe6aa7072466ec51e
ripemd-160	efa8c0e5015c7eb1bb17708d9296bf733f33ac99

75149721 as geometric shapes

Circle

Radius = n

Diameter	150299442
Circumference	472179622.82585
Area	1.7742083458624E+16

Sphere

Radius = n

Volume	1.7777501624991E+24
Surface area	7.0968333834495E+16
Circumference	472179622.82585

Square

Length = n

Perimeter	300598884
Area	5647480566377841
Diagonal	106277754.64675

Cube

Length = n

Surface area	33884883398267046
Volume	4.2440658891622E+23
Space diagonal	130163134.94663

Equilateral Triangle

Length = n

Perimeter	225449163
Area	2.4454308189311E+15
Altitude	65081567.473313

Triangular Pyramid

Length = n

Surface area	2.4454308189311E+15
Volume	5.0016796167151E+22
Height	35425918.215585