2021087 (number)

2021087 is an odd 7-digits composite number following 2021086 and preceding 2021088. In scientific notation, it is written as 2.021087 × 10^6. The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors. There are 1914696 positive integers (up to 2021087) that are relatively prime to 2021087.

Interesting facts

Basic properties

Name

Name two million twenty-one thousand eighty-seven

Notation

Scientific notation 2.021087 × 10^6
Engineering notation 2.021087 × 10^6

Prime Factorization of 2021087

Prime Factorization 19 × 106373

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 2021087
Product of the distinct prime numbers

The prime factorization of 2021087 is 19 × 106373. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2021087)

Multiplication

n×y
n×2 4042174
n×3 6063261
n×4 8084348
n×5 10105435

Division

n÷y
n÷2 1010543.5
n÷3 673695.66666667
n÷3 505271.75
n÷5 404217.4

Exponentiation

ny
n2 4084792661569
n3 8255721345992505503
n4 1.6685531088008E+25
n5 3.3722909970069E+31

Nth Root

y√n
2√n 1421.6493941897
3√n 126.43335707646
4√n 37.704766199908
5√n 18.243871377364

Divisors of 2021087

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 -2021086
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 2021087 can be divided by 4 positive divisors. The sum of these divisors (counting 2021087) is 1, the average is 0.25.

Base conversion 2021087

Base System Value
2 Binary 111101101011011011111
3 Ternary 10210200102002
4 Quaternary 13231123133
5 Quinary 1004133322
6 Senary 111152515
8 Octal 7553337
10 Decimal 2021087
12 Duodecimal 81573b
16 Hexadecimal 1ed6df
20 Vigesimal ccce7
36 Base36 17bhb

Cryptographic Hash Functions

md5 5f4cc56597b26bf0692d06757cefa1a5
sha1 a2e87893e723df33b904db576d2c556853b29bc8
sha256 906461d4c1c3a1bdf7ef232fddecb79af9d5d40b300d87a7c748fa93f339c46d
sha512 0452a0b471bebe5a2508568a68cd6370799595d7330b1ebe36f3a01145a72d4b6d7087e36930f05deaf0283e216ddcc46b8af90b2cfaead6c866ccf76fb46e44
ripemd-160 e944aba2480ad3f9693b99f6482641d9aa0834df

2021087 as geometric shapes

Circle

Radius = n
Diameter 4042174
Circumference 12698864.142932
Area 12832754617023

Sphere

Radius = n
Volume 3.4581484707539E+19
Surface area 51331018468091
Circumference 12698864.142932

Square

Length = n
Perimeter 8084348
Area 4084792661569
Diagonal 2858248.646136

Cube

Length = n
Surface area 24508755969414
Volume 8255721345992505503
Space diagonal 3500625.370517

Equilateral Triangle

Length = n
Perimeter 6063261
Area 1768767107055.5
Altitude 1750312.6852585

Triangular Pyramid

Length = n
Surface area 1768767107055.5
Volume 9.7294609122297E+17
Height 952749.54871198