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

20135921 (number)

20135921 is an odd 8-digits composite number following 20135920 and preceding 20135922. In scientific notation, it is written as 2.0135921 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 18586992 positive integers (up to 20135921) that are relatively prime to 20135921.

Interesting facts

20135921 has 4 divisors, whose sum is 21684852
The reverse of 20135921 is 12953102
Previous prime number is 13

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5

Name

Name	twenty million one hundred thirty-five thousand nine hundred twenty-one

Notation

Scientific notation	2.0135921 × 10^7
Engineering notation	2.0135921 × 10^6

Prime Factorization of 20135921

Prime Factorization 13 × 1548917

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20135921	Product of the distinct prime numbers

The prime factorization of 20135921 is 13 × 1548917. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 9, 25, 43, 632, 581, 9530, 8764, 31327, 88347, 439064, 286938, 5819958, 9756943, 41037192, 75332700, 494619320, 558275018, 2027418716, 8628793421

Basic calculations (n = 20135921)

Multiplication

n×y

n×2	40271842
n×3	60407763
n×4	80543684
n×5	100679605

Division

n÷y

n÷2	10067960.5
n÷3	6711973.6666667
n÷3	5033980.25
n÷5	4027184.2

Exponentiation

n^y

n²	405455314518241
n³	8.1642161821695E+21
n⁴	1.6439401207109E+29
n⁵	3.3102248399364E+36

Nth Root

^y√n

²√n	4487.3066532164
³√n	272.05528450218
⁴√n	66.987361891751
⁵√n	28.893110580853

Divisors of 20135921

1, 13, 1548917, 20135921

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	-20135920	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 20135921 can be divided by 4 positive divisors. The sum of these divisors (counting 20135921) is 1, the average is 0.25.

Base conversion 20135921

Base	System	Value
2	Binary	1001100110011111111110001
3	Ternary	1101220000021212
4	Quaternary	1030303333301
5	Quinary	20123322141
6	Senary	1555325505
8	Octal	114637761
10	Decimal	20135921
12	Duodecimal	68b0895
16	Hexadecimal	1333ff1
20	Vigesimal	65gjg1
36	Base36	bzkz5

Cryptographic Hash Functions

md5	f0d58079dfec3982d47d27c44d56b43d
sha1	887e7ab6d137fc4a4337e45108e5fce5fc841f42
sha256	1450f9544afc015cf50863ec4671d871be7ade7b90ff5b1acc5afb4b526d4be7
sha512	a78d184f97f87ae2cc21438ba8014cee10271aa88186de422cffa5589d9c1a88edcfddd840268967d54430f0723f9e6850f6788ea8a8fc99b6145c55037c882a
ripemd-160	2dad7197d2a111d8497c755077ffca3bd32d9a67

20135921 as geometric shapes

Circle

Radius = n

Diameter	40271842
Circumference	126517722.97373
Area	1.2737754374494E+15

Sphere

Radius = n

Volume	3.419818877363E+22
Surface area	5.0951017497978E+15
Circumference	126517722.97373

Square

Length = n

Perimeter	80543684
Area	405455314518241
Diagonal	28476492.569073

Cube

Length = n

Surface area	2432731887109446
Volume	8.1642161821695E+21
Space diagonal	34876438.229193

Equilateral Triangle

Length = n

Perimeter	60407763
Area	1.755673012361E+14
Altitude	17438219.114597

Triangular Pyramid

Length = n

Surface area	1.755673012361E+14
Volume	9.6216210424749E+20
Height	9492164.1896911