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

20139481 (number)

20139481 is an odd 8-digits prime number following 20139480 and preceding 20139482. In scientific notation, it is written as 2.0139481 × 10^7. The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors. There are 20139480 positive integers (up to 20139481) that are relatively prime to 20139481.

Interesting facts

20139481 has 2 divisors, whose sum is 20139482
The reverse of 20139481 is 18493102
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1

Name

Name	twenty million one hundred thirty-nine thousand four hundred eighty-one

Notation

Scientific notation	2.0139481 × 10^7
Engineering notation	2.0139481 × 10^6

Prime Factorization of 20139481

Prime Factorization 20139481

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	20139481	Product of the distinct prime numbers

The prime factorization of 20139481 is 20139481. Since it has a total of 1 prime factors.

Most popular turbo-numbers

9, 8, 55, 100, 535, 787, 619, 4029, 79708, 29081, 612897, 925277, 5713346, 5294016, 56087260, 28780384, 137312194, 843911100, 7143203992, 6444461688

Basic calculations (n = 20139481)

Multiplication

n×y

n×2	40278962
n×3	60418443
n×4	80557924
n×5	100697405

Division

n÷y

n÷2	10069740.5
n÷3	6713160.3333333
n÷3	5034870.25
n÷5	4027896.2

Exponentiation

n^y

n²	405598694949361
n³	8.1685472105575E+21
n⁴	1.6451030134462E+29
n⁵	3.3131520882343E+36

Nth Root

^y√n

²√n	4487.7033101577
³√n	272.07131654331
⁴√n	66.990322511223
⁵√n	28.894132160152

Divisors of 20139481

1, 20139481

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	20139482	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10069741	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4487.7034215732	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999006926	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20139481 can be divided by 2 positive divisors. The sum of these divisors (counting 20139481) is 20139482, the average is 10069741.

Base conversion 20139481

Base	System	Value
2	Binary	1001100110100110111011001
3	Ternary	1101220012011201
4	Quaternary	1030310313121
5	Quinary	20123430411
6	Senary	1555354201
8	Octal	114646731
10	Decimal	20139481
12	Duodecimal	68b2961
16	Hexadecimal	1334dd9
20	Vigesimal	65h8e1
36	Base36	bznq1

Cryptographic Hash Functions

md5	0b2690e0dfaa811fb3505c2ba479a5f7
sha1	720770be4cd9656e98a5f600044214d2f7c642c1
sha256	baacc1c230b25ce55e4c38b883931702eb055183b68e7d2bf2f6bdb8404830f6
sha512	f647289dd9e2875f94ffce0e78c67349da35baab1769e3544d4f92d52872bb6c46af2fc86bef0d72cea0a32b73bfb335249e826330e1dba95302dfb3ff59c9b3
ripemd-160	37a349866d091ba67fc739f532f8c041d9c89169

20139481 as geometric shapes

Circle

Radius = n

Diameter	40278962
Circumference	126540091.11342
Area	1.2742258803585E+15

Sphere

Radius = n

Volume	3.4216330542918E+22
Surface area	5.0969035214341E+15
Circumference	126540091.11342

Square

Length = n

Perimeter	80557924
Area	405598694949361
Diagonal	28481527.169355

Cube

Length = n

Surface area	2433592169696166
Volume	8.1685472105575E+21
Space diagonal	34882604.330068

Equilateral Triangle

Length = n

Perimeter	60418443
Area	1.7562938678398E+14
Altitude	17441302.165034

Triangular Pyramid

Length = n

Surface area	1.7562938678398E+14
Volume	9.6267252083794E+20
Height	9493842.3897851