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

8991421 (number)

8991421 is an odd 7-digits composite number following 8991420 and preceding 8991422. In scientific notation, it is written as 8.991421 × 10^6. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 8681344 positive integers (up to 8991421) that are relatively prime to 8991421.

Interesting facts

8991421 has 4 divisors, whose sum is 9301500
The reverse of 8991421 is 1241998
Previous prime number is 29

Basic properties

Is Prime? no
Number parity odd
Number length 7
Sum of Digits 34
Digital Root 7

Name

Name	eight million nine hundred ninety-one thousand four hundred twenty-one

Notation

Scientific notation	8.991421 × 10^6
Engineering notation	8.991421 × 10^6

Prime Factorization of 8991421

Prime Factorization 29 × 310049

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	8991421	Product of the distinct prime numbers

The prime factorization of 8991421 is 29 × 310049. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 2, 48, 51, 297, 64, 430, 1935, 31887, 36571, 799087, 232188, 4344684, 5849398, 39540758, 50384842, 944018211, 285765896, 3047028337, 9097937208

Basic calculations (n = 8991421)

Multiplication

n×y

n×2	17982842
n×3	26974263
n×4	35965684
n×5	44957105

Division

n÷y

n÷2	4495710.5
n÷3	2997140.3333333
n÷3	2247855.25
n÷5	1798284.2

Exponentiation

n^y

n²	80845651599241
n³	7.269172895481E+20
n⁴	6.5360193825059E+27
n⁵	5.876810193227E+34

Nth Root

^y√n

²√n	2998.5698257669
³√n	207.94226855623
⁴√n	54.759198549348
⁵√n	24.590404151443

Divisors of 8991421

1, 29, 310049, 8991421

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	-8991420	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 8991421 can be divided by 4 positive divisors. The sum of these divisors (counting 8991421) is 1, the average is 0.25.

Base conversion 8991421

Base	System	Value
2	Binary	100010010011001010111101
3	Ternary	121220210220121
4	Quaternary	202103022331
5	Quinary	4300211141
6	Senary	520414541
8	Octal	42231275
10	Decimal	8991421
12	Duodecimal	3017451
16	Hexadecimal	8932bd
20	Vigesimal	2g3ib1
36	Base36	5cptp

Cryptographic Hash Functions

md5	1673dd08980c2e2d6f12198abf56429a
sha1	8db77f19b2c21ac33f109d8afb9fa4c4b2909ba9
sha256	0725bfd8089928b2275d306be380d23bc51082b2739eeb75e6b69535bc360ea9
sha512	2a926ee7378bba12c479c0562cd7f9ff33aa3fb51670168aba416389f6634c2f44d6f5fb449cfe3ad261a5a0d2d014c30a39eac95e9555692f0fbf5588122e41
ripemd-160	895fa1f0b8cef71c23ee2282fd433b1f4bd512bd

8991421 as geometric shapes

Circle

Radius = n

Diameter	17982842
Circumference	56494764.317866
Area	2.5398410513886E+14

Sphere

Radius = n

Volume	3.0449040221489E+21
Surface area	1.0159364205554E+15
Circumference	56494764.317866

Square

Length = n

Perimeter	35965684
Area	80845651599241
Diagonal	12715789.523206

Cube

Length = n

Surface area	485073909595446
Volume	7.269172895481E+20
Space diagonal	15573598.004242

Equilateral Triangle

Length = n

Perimeter	26974263
Area	35007194035224
Altitude	7786799.0021209

Triangular Pyramid

Length = n

Surface area	35007194035224
Volume	8.5668024133534E+19
Height	4238596.5077354