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

20371381 (number)

20371381 is an odd 8-digits prime number following 20371380 and preceding 20371382. In scientific notation, it is written as 2.0371381 × 10^7. The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors. There are 20371380 positive integers (up to 20371381) that are relatively prime to 20371381.

Interesting facts

20371381 has 2 divisors, whose sum is 20371382
The reverse of 20371381 is 18317302
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7

Name

Name	twenty million three hundred seventy-one thousand three hundred eighty-one

Notation

Scientific notation	2.0371381 × 10^7
Engineering notation	2.0371381 × 10^6

Prime Factorization of 20371381

Prime Factorization 20371381

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	20371381	Product of the distinct prime numbers

The prime factorization of 20371381 is 20371381. Since it has a total of 1 prime factors.

Most popular turbo-numbers

8, 9, 21, 13, 20, 73, 3844, 2670, 60582, 12698, 144108, 732660, 6682212, 4632021, 64122527, 317232, 600824049, 923497346, 3161676951, 5770104261

Basic calculations (n = 20371381)

Multiplication

n×y

n×2	40742762
n×3	61114143
n×4	81485524
n×5	101856905

Division

n÷y

n÷2	10185690.5
n÷3	6790460.3333333
n÷3	5092845.25
n÷5	4074276.2

Exponentiation

n^y

n²	414993163847161
n³	8.4539838531259E+21
n⁴	1.7221932603988E+29
n⁵	3.5083455063215E+36

Nth Root

^y√n

²√n	4513.4666277707
³√n	273.11160665472
⁴√n	67.182338659582
⁵√n	28.960369208155

Divisors of 20371381

1, 20371381

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	20371382	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10185691	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4513.4667385503	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999018231	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20371381 can be divided by 2 positive divisors. The sum of these divisors (counting 20371381) is 20371382, the average is 10185691.

Base conversion 20371381

Base	System	Value
2	Binary	1001101101101011110110101
3	Ternary	1102022222021121
4	Quaternary	1031231132311
5	Quinary	20203341011
6	Senary	2004343541
8	Octal	115553665
10	Decimal	20371381
12	Duodecimal	69a4bb1
16	Hexadecimal	136d7b5
20	Vigesimal	676891
36	Base36	c4mnp

Cryptographic Hash Functions

md5	20deaced2f860e9536d723a0d21357b2
sha1	9f81f52e23ad997791ddaeb91a0a607c230b58d8
sha256	5969ca9b093004383b2a551d66c3e810667d215ca0989ad40443fcf33775cc0b
sha512	3aee7dc42c1ae0de4613983e801541065b288de9d95e7a4326daa86cdf4152afb976d65089c320a762a2150cb19ede3f708af5c1dc9620deb371d45472eb81b3
ripemd-160	88d3bcfba5174066aa8dadbe7b15b5b5aee60c94

20371381 as geometric shapes

Circle

Radius = n

Diameter	40742762
Circumference	127997161.78616
Area	1.3037394748322E+15

Sphere

Radius = n

Volume	3.5411964755396E+22
Surface area	5.2149578993289E+15
Circumference	127997161.78616

Square

Length = n

Perimeter	81485524
Area	414993163847161
Diagonal	28809483.29447

Cube

Length = n

Surface area	2489958983082966
Volume	8.4539838531259E+21
Space diagonal	35284266.912343

Equilateral Triangle

Length = n

Perimeter	61114143
Area	1.7969731114426E+14
Altitude	17642133.456172

Triangular Pyramid

Length = n

Surface area	1.7969731114426E+14
Volume	9.9631155176449E+20
Height	9603161.0981565