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

2021387 (number)

2021387 is an odd 7-digits composite number following 2021386 and preceding 2021388. In scientific notation, it is written as 2.021387 × 10^6. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 1905120 positive integers (up to 2021387) that are relatively prime to 2021387.

Interesting facts

2021387 has 8 divisors, whose sum is 2141040
The reverse of 2021387 is 7831202
Previous prime number is 43

Basic properties

Is Prime? no
Number parity odd
Number length 7
Sum of Digits 23
Digital Root 5

Name

Name	two million twenty-one thousand three hundred eighty-seven

Notation

Scientific notation	2.021387 × 10^6
Engineering notation	2.021387 × 10^6

Prime Factorization of 2021387

Prime Factorization 29 × 43 × 1621

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	2021387	Product of the distinct prime numbers

The prime factorization of 2021387 is 29 × 43 × 1621. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 6, 89, 48, 905, 639, 5296, 1650, 23919, 75665, 847739, 162926, 7413151, 7722313, 38513883, 32621796, 882849501, 275408311, 6468594783, 9234795230

Basic calculations (n = 2021387)

Multiplication

n×y

n×2	4042774
n×3	6064161
n×4	8085548
n×5	10106935

Division

n÷y

n÷2	1010693.5
n÷3	673795.66666667
n÷3	505346.75
n÷5	404277.4

Exponentiation

n^y

n²	4086005403769
n³	8259398205108407603
n⁴	1.6695440159629E+25
n⁵	3.3747945697953E+31

Nth Root

^y√n

²√n	1421.7549015214
³√n	126.43961247773
⁴√n	37.706165298547
⁵√n	18.24441295093

Divisors of 2021387

1, 29, 43, 1247, 1621, 47009, 69703, 2021387

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	-2021386	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 2021387 can be divided by 8 positive divisors. The sum of these divisors (counting 2021387) is 1, the average is 0.125.

Base conversion 2021387

Base	System	Value
2	Binary	111101101100000001011
3	Ternary	10210200211012
4	Quaternary	13231200023
5	Quinary	1004141022
6	Senary	111154135
8	Octal	7554013
10	Decimal	2021387
12	Duodecimal	81594b
16	Hexadecimal	1ed80b
20	Vigesimal	ccd97
36	Base36	17bpn

Cryptographic Hash Functions

md5	018d6560b8440d47eedddc771812cf3c
sha1	697b1627c986c42976985c93d9bd61eb2829d203
sha256	166de3e93ccebcabb01219824d38007e0d0dbc4c26da5653ff5d1977d00c7f1e
sha512	45adbbf521de718d0e8934c61696594d0b7876ccba26f1ca92127cd1f3b364ecc4a0d6859fee73ba7dd29e30129b2f347b746a6a98c7ef9a870e8a59f653ac64
ripemd-160	10751bc112ce7773bc5cc856c0d3ed6d6149a5e8

2021387 as geometric shapes

Circle

Radius = n

Diameter	4042774
Circumference	12700749.098524
Area	12836564559009

Sphere

Radius = n

Volume	3.4596886298988E+19
Surface area	51346258236036
Circumference	12700749.098524

Square

Length = n

Perimeter	8085548
Area	4086005403769
Diagonal	2858672.9102047

Cube

Length = n

Surface area	24516032422614
Volume	8259398205108407603
Space diagonal	3501144.9857592

Equilateral Triangle

Length = n

Perimeter	6064161
Area	1769292239832.2
Altitude	1750572.4928796

Triangular Pyramid

Length = n

Surface area	1769292239832.2
Volume	9.7337941322536E+17
Height	952890.97006822