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

2891421 (number)

2891421 is an odd 7-digits composite number following 2891420 and preceding 2891422. In scientific notation, it is written as 2.891421 × 10^6. The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors. There are 1778400 positive integers (up to 2891421) that are relatively prime to 2891421.

Interesting facts

2891421 has 12 divisors, whose sum is 3480660
The reverse of 2891421 is 1241982
Previous prime number is 13

Basic properties

Is Prime? no
Number parity odd
Number length 7
Sum of Digits 27
Digital Root 9

Name

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

Notation

Scientific notation	2.891421 × 10^6
Engineering notation	2.891421 × 10^6

Prime Factorization of 2891421

Prime Factorization 9 × 13 × 13 × 1901

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	222417	Product of the distinct prime numbers

The prime factorization of 2891421 is 9 × 13 × 13 × 1901. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 1, 98, 3, 968, 540, 6403, 928, 97613, 66809, 87077, 599459, 5346789, 3740147, 44921170, 49726417, 497745326, 706219731, 3528855073, 1310649343

Basic calculations (n = 2891421)

Multiplication

n×y

n×2	5782842
n×3	8674263
n×4	11565684
n×5	14457105

Division

n÷y

n÷2	1445710.5
n÷3	963807
n÷3	722855.25
n÷5	578284.2

Exponentiation

n^y

n²	8360315399241
n³	2.4173191511989E+19
n⁴	6.9894873574786E+25
n⁵	2.0209550524648E+32

Nth Root

^y√n

²√n	1700.4178898141
³√n	142.46355485334
⁴√n	41.236123603149
⁵√n	19.598474409352

Divisors of 2891421

1, 9, 13, 117, 169, 1521, 1901, 17109, 24713, 222417, 321269, 2891421

12 divisors

τ	Total Divisors	12	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-2891420	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.083333333333333	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	12	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2891421 can be divided by 12 positive divisors. The sum of these divisors (counting 2891421) is 1, the average is 0.083333333333333.

Base conversion 2891421

Base	System	Value
2	Binary	1011000001111010011101
3	Ternary	12102220021200
4	Quaternary	23001322131
5	Quinary	1220011141
6	Senary	141550113
8	Octal	13017235
10	Decimal	2891421
12	Duodecimal	b75339
16	Hexadecimal	2c1e9d
20	Vigesimal	i18b1
36	Base36	1pz19

Cryptographic Hash Functions

md5	97df5eed43d42449b733c556dc9715fd
sha1	14da048e2f2e9b20fa94fce7a1cdbae23160c6ca
sha256	6e21382281fa94a114421a165140cf14e04701ff4bdf0248de2ed0d2b881e067
sha512	5d26dd101a43a07949ef6e29a025ad048f11bd662f4ff65412c2d64c42ec79a22e4b08add2abe8c8896fa2b0ccfe1d591e24fa3fe0d4f8e8b81e645f3dea8ad1
ripemd-160	939b91ee409025329d6718ec7e08276135885a47

2891421 as geometric shapes

Circle

Radius = n

Diameter	5782842
Circumference	18167333.944071
Area	26264705439949

Sphere

Radius = n

Volume	1.0125642782384E+20
Surface area	1.050588217598E+14
Circumference	18167333.944071

Square

Length = n

Perimeter	11565684
Area	8360315399241
Diagonal	4089086.7927304

Cube

Length = n

Surface area	50161892395446
Volume	2.4173191511989E+19
Space diagonal	5008088.0780716

Equilateral Triangle

Length = n

Perimeter	8674263
Area	3620122759696.5
Altitude	2504044.0390358

Triangular Pyramid

Length = n

Surface area	3620122759696.5
Volume	2.8488379401747E+18
Height	1363028.9309101