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

20005921 (number)

20005921 is an odd 8-digits composite number following 20005920 and preceding 20005922. In scientific notation, it is written as 2.0005921 × 10^7. The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors. There are 18466992 positive integers (up to 20005921) that are relatively prime to 20005921.

Interesting facts

20005921 has 4 divisors, whose sum is 21544852
The reverse of 20005921 is 12950002
Previous prime number is 13

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1

Name

Name	twenty million five thousand nine hundred twenty-one

Notation

Scientific notation	2.0005921 × 10^7
Engineering notation	2.0005921 × 10^6

Prime Factorization of 20005921

Prime Factorization 13 × 1538917

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20005921	Product of the distinct prime numbers

The prime factorization of 20005921 is 13 × 1538917. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 1, 21, 14, 459, 775, 3476, 6191, 43214, 9429, 206435, 425995, 7805325, 4667998, 56937736, 18996494, 814105647, 482572976, 8644527911, 4129674447

Basic calculations (n = 20005921)

Multiplication

n×y

n×2	40011842
n×3	60017763
n×4	80023684
n×5	100029605

Division

n÷y

n÷2	10002960.5
n÷3	6668640.3333333
n÷3	5001480.25
n÷5	4001184.2

Exponentiation

n^y

n²	400236875058241
n³	8.007107303702E+21
n⁴	1.6018955615639E+29
n⁵	3.2047396054897E+36

Nth Root

^y√n

²√n	4472.7978939362
³√n	271.46854579436
⁴√n	66.87897946243
⁵√n	28.855706361095

Divisors of 20005921

1, 13, 1538917, 20005921

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	-20005920	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 20005921 can be divided by 4 positive divisors. The sum of these divisors (counting 20005921) is 1, the average is 0.25.

Base conversion 20005921

Base	System	Value
2	Binary	1001100010100010000100001
3	Ternary	1101122101222001
4	Quaternary	1030110100201
5	Quinary	20110142141
6	Senary	1552444001
8	Octal	114242041
10	Decimal	20005921
12	Duodecimal	6849601
16	Hexadecimal	1314421
20	Vigesimal	650eg1
36	Base36	bwso1

Cryptographic Hash Functions

md5	fccfcfa290b2423f903db7d8bd1457bf
sha1	0b421ac953ebcde85a00158eb944f603307c9e87
sha256	45c9dbf6214f839bfb6bfb8cbf8504b0892b25fb5aee9bcad6c04e5cffd88047
sha512	aff79b3a69bfce385acd95e87be5cf034efa07f57db774f6fb0579432a47adfee4cca9d4aca5e4bed93b1961440b530a63554ef0abd76e02e9d2dbe1b6c3de8d
ripemd-160	f750d8a02d9495116d8d59ab8473cd1dde881956

20005921 as geometric shapes

Circle

Radius = n

Diameter	40011842
Circumference	125700908.8838
Area	1.2573812263787E+15

Sphere

Radius = n

Volume	3.3540092642421E+22
Surface area	5.0295249055148E+15
Circumference	125700908.8838

Square

Length = n

Perimeter	80023684
Area	400236875058241
Diagonal	28292644.805965

Cube

Length = n

Surface area	2401421250349446
Volume	8.007107303702E+21
Space diagonal	34651271.624209

Equilateral Triangle

Length = n

Perimeter	60017763
Area	1.7330765066587E+14
Altitude	17325635.812105

Triangular Pyramid

Length = n

Surface area	1.7330765066587E+14
Volume	9.4364664535601E+20
Height	9430881.6019882