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

2021921 (number)

2021921 is an odd 7-digits composite number following 2021920 and preceding 2021922. In scientific notation, it is written as 2.021921 × 10^6. The sum of its digits is 17. It has a total of 3 prime factors and 8 positive divisors. There are 1829520 positive integers (up to 2021921) that are relatively prime to 2021921.

Interesting facts

2021921 has 8 divisors, whose sum is 2216064
The reverse of 2021921 is 1291202
Previous prime number is 463

Basic properties

Is Prime? no
Number parity odd
Number length 7
Sum of Digits 17
Digital Root 8

Name

Name	two million twenty-one thousand nine hundred twenty-one

Notation

Scientific notation	2.021921 × 10^6
Engineering notation	2.021921 × 10^6

Prime Factorization of 2021921

Prime Factorization 11 × 463 × 397

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	2021921	Product of the distinct prime numbers

The prime factorization of 2021921 is 11 × 463 × 397. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 6, 18, 40, 812, 721, 5427, 5324, 78525, 39804, 396316, 837257, 3456483, 9527997, 8097331, 75486198, 980253033, 395968800, 2115727499, 228967489

Basic calculations (n = 2021921)

Multiplication

n×y

n×2	4043842
n×3	6065763
n×4	8087684
n×5	10109605

Division

n÷y

n÷2	1010960.5
n÷3	673973.66666667
n÷3	505480.25
n÷5	404384.2

Exponentiation

n^y

n²	4088164530241
n³	8265945715149412961
n⁴	1.6713089226321E+25
n⁵	3.3792546081571E+31

Nth Root

^y√n

²√n	1421.9426852022
³√n	126.45074556083
⁴√n	37.708655308857
⁵√n	18.245376792806

Divisors of 2021921

1, 11, 397, 463, 4367, 5093, 183811, 2021921

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	-2021920	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 2021921 can be divided by 8 positive divisors. The sum of these divisors (counting 2021921) is 1, the average is 0.125.

Base conversion 2021921

Base	System	Value
2	Binary	111101101101000100001
3	Ternary	10210201112222
4	Quaternary	13231220201
5	Quinary	1004200141
6	Senary	111200425
8	Octal	7555041
10	Decimal	2021921
12	Duodecimal	816115
16	Hexadecimal	1eda21
20	Vigesimal	cceg1
36	Base36	17c4h

Cryptographic Hash Functions

md5	9588ff1e469eb162ed06e2ff50d234a7
sha1	d5a8b1109f1ed1fc46501189ce5ed97ff8cdfa22
sha256	5501e95e4320695722a22d62b7aad79fb6b9621eb5e9cc67018647b190409fbd
sha512	93198daf92f06a22c5d03237181372014fc035758544f22bbea6c667a2d98fbe449b641e9c59fb02b638355e67b081c37da08b3fe8c8d19e523437a6cbe19672
ripemd-160	9927ccc71715bfc91be7a1539812d9068553f9c5

2021921 as geometric shapes

Circle

Radius = n

Diameter	4043842
Circumference	12704104.319478
Area	12843347654871

Sphere

Radius = n

Volume	3.4624312444914E+19
Surface area	51373390619486
Circumference	12704104.319478

Square

Length = n

Perimeter	8087684
Area	4088164530241
Diagonal	2859428.100247

Cube

Length = n

Surface area	24528987181446
Volume	8265945715149412961
Space diagonal	3502069.9008905

Equilateral Triangle

Length = n

Perimeter	6065763
Area	1770227169019.6
Altitude	1751034.9504452

Triangular Pyramid

Length = n

Surface area	1770227169019.6
Volume	9.7415104468367E+17
Height	953142.70008232