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

20807621 (number)

20807621 is an odd 8-digits prime number following 20807620 and preceding 20807622. In scientific notation, it is written as 2.0807621 × 10^7. The sum of its digits is 26. It has a total of 1 prime factors and 2 positive divisors. There are 20807620 positive integers (up to 20807621) that are relatively prime to 20807621.

Interesting facts

20807621 has 2 divisors, whose sum is 20807622
The reverse of 20807621 is 12670802
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8

Name

Name	twenty million eight hundred seven thousand six hundred twenty-one

Notation

Scientific notation	2.0807621 × 10^7
Engineering notation	2.0807621 × 10^6

Prime Factorization of 20807621

Prime Factorization 20807621

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	20807621	Product of the distinct prime numbers

The prime factorization of 20807621 is 20807621. Since it has a total of 1 prime factors.

Most popular turbo-numbers

8, 7, 61, 14, 892, 594, 2222, 3915, 51062, 96635, 246705, 20967, 4326615, 3303577, 8435310, 4148672, 369403012, 876187770, 6988619069, 5398841278

Basic calculations (n = 20807621)

Multiplication

n×y

n×2	41615242
n×3	62422863
n×4	83230484
n×5	104038105

Division

n÷y

n÷2	10403810.5
n÷3	6935873.6666667
n÷3	5201905.25
n÷5	4161524.2

Exponentiation

n^y

n²	432957091679641
n³	9.0088070729322E+21
n⁴	1.8745184323569E+29
n⁵	3.9004269097997E+36

Nth Root

^y√n

²√n	4561.5371312749
³√n	275.04735713352
⁴√n	67.539152580373
⁵√n	29.083353748236

Divisors of 20807621

1, 20807621

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	20807622	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10403811	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4561.5372408871	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999038814	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20807621 can be divided by 2 positive divisors. The sum of these divisors (counting 20807621) is 20807622, the average is 10403811.

Base conversion 20807621

Base	System	Value
2	Binary	1001111010111111111000101
3	Ternary	1110011010200122
4	Quaternary	1033113333011
5	Quinary	20311320441
6	Senary	2021551325
8	Octal	117277705
10	Decimal	20807621
12	Duodecimal	6b75545
16	Hexadecimal	13d7fc5
20	Vigesimal	6a0j11
36	Base36	cdz9h

Cryptographic Hash Functions

md5	b551c071d1f0687204da37e3a72e0ab2
sha1	4a52277ea1b42dcd4151d0580d67b70f2e2f508a
sha256	e3043a0e54a06c0f8eb6eb87d4e64200363a43458526d4d0f9c6827403266b88
sha512	2d4d97a789e4cad99d59f1cd2500cc08e8cb06382fa6abcae25f63788ced25a37deae579ee3981be59dda16cbcb9b62869917d36a61a43258ac1a3e06743d0f6
ripemd-160	48ed08269462823bc45fad3d381d2ad246784982

20807621 as geometric shapes

Circle

Radius = n

Diameter	41615242
Circumference	130738138.54456
Area	1.3601748185404E+15

Sphere

Radius = n

Volume	3.7736002823909E+22
Surface area	5.4406992741615E+15
Circumference	130738138.54456

Square

Length = n

Perimeter	83230484
Area	432957091679641
Diagonal	29426419.818919

Cube

Length = n

Surface area	2597742550077846
Volume	9.0088070729322E+21
Space diagonal	36039856.756637

Equilateral Triangle

Length = n

Perimeter	62422863
Area	1.874759200716E+14
Altitude	18019928.378319

Triangular Pyramid

Length = n

Surface area	1.874759200716E+14
Volume	1.0616980952786E+21
Height	9808806.6063064