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

20371389 (number)

20371389 is an odd 8-digits composite number following 20371388 and preceding 20371390. In scientific notation, it is written as 2.0371389 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 12782016 positive integers (up to 20371389) that are relatively prime to 20371389.

Interesting facts

20371389 has 8 divisors, whose sum is 28759680
The reverse of 20371389 is 98317302
Previous prime number is 17

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6

Name

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

Notation

Scientific notation	2.0371389 × 10^7
Engineering notation	2.0371389 × 10^6

Prime Factorization of 20371389

Prime Factorization 3 × 17 × 399439

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20371389	Product of the distinct prime numbers

The prime factorization of 20371389 is 3 × 17 × 399439. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 2, 35, 19, 209, 224, 3778, 388, 42471, 37882, 87493, 851760, 9183524, 1863782, 24724665, 4958536, 907410124, 563331841, 4868018545, 4420057286

Basic calculations (n = 20371389)

Multiplication

n×y

n×2	40742778
n×3	61114167
n×4	81485556
n×5	101856945

Division

n÷y

n÷2	10185694.5
n÷3	6790463
n÷3	5092847.25
n÷5	4074277.8

Exponentiation

n^y

n²	414993489789321
n³	8.4539938129658E+21
n⁴	1.7221959656752E+29
n⁵	3.5083523951E+36

Nth Root

^y√n

²√n	4513.4675140074
³√n	273.11164240573
⁴√n	67.182345255338
⁵√n	28.960371482747

Divisors of 20371389

1, 3, 17, 51, 399439, 1198317, 6790463, 20371389

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	-20371388	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 20371389 can be divided by 8 positive divisors. The sum of these divisors (counting 20371389) is 1, the average is 0.125.

Base conversion 20371389

Base	System	Value
2	Binary	1001101101101011110111101
3	Ternary	1102022222021220
4	Quaternary	1031231132331
5	Quinary	20203341024
6	Senary	2004343553
8	Octal	115553675
10	Decimal	20371389
12	Duodecimal	69a4bb9
16	Hexadecimal	136d7bd
20	Vigesimal	676899
36	Base36	c4mnx

Cryptographic Hash Functions

md5	fc14ef82a0879737695ed526037e6c81
sha1	1a7ba7e611cc05abd0e5f08c5c8f069dd42a985e
sha256	c984d0fa36a07e69aff29ebadbac3e0102928278d7c5ceb1f46aece5d96677cc
sha512	be0c960145f414f8621c28ff43359ba20eb512633220c080e9772f9f14fe3151a8a514e60cddb0441639b2bc18f7c41bfd3992a746e84884845f6d52c3e677d8
ripemd-160	f633267b0547cec098889d5986f6c66b5f8085f1

20371389 as geometric shapes

Circle

Radius = n

Diameter	40742778
Circumference	127997212.05164
Area	1.3037404988097E+15

Sphere

Radius = n

Volume	3.5412006475076E+22
Surface area	5.2149619952389E+15
Circumference	127997212.05164

Square

Length = n

Perimeter	81485556
Area	414993489789321
Diagonal	28809494.608178

Cube

Length = n

Surface area	2489960938735926
Volume	8.4539938129658E+21
Space diagonal	35284280.76875

Equilateral Triangle

Length = n

Perimeter	61114167
Area	1.7969745228136E+14
Altitude	17642140.384375

Triangular Pyramid

Length = n

Surface area	1.7969745228136E+14
Volume	9.9631272554287E+20
Height	9603164.8693927