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

8661421 (number)

8661421 is an odd 7-digits composite number following 8661420 and preceding 8661422. In scientific notation, it is written as 8.661421 × 10^6. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 8572032 positive integers (up to 8661421) that are relatively prime to 8661421.

Interesting facts

8661421 has 4 divisors, whose sum is 8750812
The reverse of 8661421 is 1241668
Previous prime number is 97

Basic properties

Is Prime? no
Number parity odd
Number length 7
Sum of Digits 28
Digital Root 1

Name

Name	eight million six hundred sixty-one thousand four hundred twenty-one

Notation

Scientific notation	8.661421 × 10^6
Engineering notation	8.661421 × 10^6

Prime Factorization of 8661421

Prime Factorization 97 × 89293

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	8661421	Product of the distinct prime numbers

The prime factorization of 8661421 is 97 × 89293. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 4, 31, 84, 396, 539, 4464, 1010, 45900, 8613, 419201, 538806, 4803817, 7950944, 99269128, 4951136, 562819809, 89924900, 60546073, 8915531996

Basic calculations (n = 8661421)

Multiplication

n×y

n×2	17322842
n×3	25984263
n×4	34645684
n×5	43307105

Division

n÷y

n÷2	4330710.5
n÷3	2887140.3333333
n÷3	2165355.25
n÷5	1732284.2

Exponentiation

n^y

n²	75020213739241
n³	6.4978165470555E+20
n⁴	5.6280324694814E+27
n⁵	4.8746758619848E+34

Nth Root

^y√n

²√n	2943.0292217374
³√n	205.36655417918
⁴√n	54.249693287035
⁵√n	24.407192683437

Divisors of 8661421

1, 97, 89293, 8661421

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	-8661420	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 8661421 can be divided by 4 positive divisors. The sum of these divisors (counting 8661421) is 1, the average is 0.25.

Base conversion 8661421

Base	System	Value
2	Binary	100001000010100110101101
3	Ternary	121022001020101
4	Quaternary	201002212231
5	Quinary	4204131141
6	Senary	505351101
8	Octal	41024655
10	Decimal	8661421
12	Duodecimal	2a98491
16	Hexadecimal	8429ad
20	Vigesimal	2e2db1
36	Base36	55n71

Cryptographic Hash Functions

md5	583efcbd2fa669f2220ba5b187a0c0c4
sha1	6c83e9930647dd5d5d71b0a8e78def92f318a5ec
sha256	695c9319d775d0b3d80c6e2232c814f3ef15e0461697171ee8c72ba9999002b0
sha512	36f4ed1c787400b91d191785bb82d0d96aac20f2e5775f8dec4e5e186c496860b5c5b5cb8a357793445b82fe9e5ffaf31eab65df4c322fc50288ef5ca9a994b8
ripemd-160	b8d7d2bacc0062afcea814eee521c74b5b32c9a8

8661421 as geometric shapes

Circle

Radius = n

Diameter	17322842
Circumference	54421313.166497
Area	2.3568295235394E+14

Sphere

Radius = n

Volume	2.7217990304805E+21
Surface area	9.4273180941574E+14
Circumference	54421313.166497

Square

Length = n

Perimeter	34645684
Area	75020213739241
Diagonal	12249099.047623

Cube

Length = n

Surface area	450121282435446
Volume	6.4978165470555E+20
Space diagonal	15002021.237744

Equilateral Triangle

Length = n

Perimeter	25984263
Area	32484705447761
Altitude	7501010.618872

Triangular Pyramid

Length = n

Surface area	32484705447761
Volume	7.6577502388818E+19
Height	4083033.0158744