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

20687401 (number)

20687401 is an odd 8-digits composite number following 20687400 and preceding 20687402. In scientific notation, it is written as 2.0687401 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 17638080 positive integers (up to 20687401) that are relatively prime to 20687401.

Interesting facts

20687401 has 8 divisors, whose sum is 23768064
The reverse of 20687401 is 10478602
Previous prime number is 191

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1

Name

Name	twenty million six hundred eighty-seven thousand four hundred one

Notation

Scientific notation	2.0687401 × 10^7
Engineering notation	2.0687401 × 10^6

Prime Factorization of 20687401

Prime Factorization 7 × 191 × 15473

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20687401	Product of the distinct prime numbers

The prime factorization of 20687401 is 7 × 191 × 15473. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 9, 53, 38, 926, 310, 550, 154, 53377, 31662, 192608, 204183, 1478306, 1524202, 42283134, 98864212, 107632123, 12679520, 339618461, 4073613319

Basic calculations (n = 20687401)

Multiplication

n×y

n×2	41374802
n×3	62062203
n×4	82749604
n×5	103437005

Division

n÷y

n÷2	10343700.5
n÷3	6895800.3333333
n÷3	5171850.25
n÷5	4137480.2

Exponentiation

n^y

n²	427968560134801
n³	8.8535572189012E+21
n⁴	1.8315708846385E+29
n⁵	3.7890441350442E+36

Nth Root

^y√n

²√n	4548.3404665878
³√n	274.51662081414
⁴√n	67.441385414208
⁵√n	29.04966888477

Divisors of 20687401

1, 7, 191, 1337, 15473, 108311, 2955343, 20687401

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	-20687400	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 20687401 can be divided by 8 positive divisors. The sum of these divisors (counting 20687401) is 1, the average is 0.125.

Base conversion 20687401

Base	System	Value
2	Binary	1001110111010101000101001
3	Ternary	1102221000210001
4	Quaternary	1032322220221
5	Quinary	20243444101
6	Senary	2015223001
8	Octal	116725051
10	Decimal	20687401
12	Duodecimal	6b17a61
16	Hexadecimal	13baa29
20	Vigesimal	695ia1
36	Base36	cbei1

Cryptographic Hash Functions

md5	105470a84ec4108fba95a0d322800b94
sha1	93a5fa5af8bc3a6428bdcfd89a50196706d0cd54
sha256	089d41efe8d3d3d1516a4a5f33b5945005b5b58c68616f770de125e1b8551fb9
sha512	e7c40392b45aa9cf5bde507aa507174163adf80170d60243a332dd7e0a0b9668f949e87352ecea27ba6a47db6c8860a3dc2c0ecc38468701cb6124a4914434b4
ripemd-160	fc5e8147c2e1dc937dbfa6825cfa094ef625d99e

20687401 as geometric shapes

Circle

Radius = n

Diameter	41374802
Circumference	129982774.00693
Area	1.3445028844869E+15

Sphere

Radius = n

Volume	3.7085693756049E+22
Surface area	5.3780115379476E+15
Circumference	129982774.00693

Square

Length = n

Perimeter	82749604
Area	427968560134801
Diagonal	29256403.064451

Cube

Length = n

Surface area	2567811360808806
Volume	8.8535572189012E+21
Space diagonal	35831629.608551

Equilateral Triangle

Length = n

Perimeter	62062203
Area	1.8531582254889E+14
Altitude	17915814.804276

Triangular Pyramid

Length = n

Surface area	1.8531582254889E+14
Volume	1.043401724518E+21
Height	9752134.3548169