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

13721638 (number)

13721638 is an even 8-digits composite number following 13721637 and preceding 13721639. In scientific notation, it is written as 1.3721638 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 5880696 positive integers (up to 13721638) that are relatively prime to 13721638.

Interesting facts

13721638 has 8 divisors, whose sum is 23522832
The reverse of 13721638 is 83612731
Previous prime number is 7

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4

Name

Name	thirteen million seven hundred twenty-one thousand six hundred thirty-eight

Notation

Scientific notation	1.3721638 × 10^7
Engineering notation	1.3721638 × 10^6

Prime Factorization of 13721638

Prime Factorization 2 × 7 × 980117

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	13721638	Product of the distinct prime numbers

The prime factorization of 13721638 is 2 × 7 × 980117. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 6, 48, 32, 14, 119, 1029, 9947, 90328, 66859, 672387, 81084, 3763395, 4875649, 76765158, 78819097, 715013057, 714544793, 5183053236, 9396841878

Basic calculations (n = 13721638)

Multiplication

n×y

n×2	27443276
n×3	41164914
n×4	54886552
n×5	68608190

Division

n÷y

n÷2	6860819
n÷3	4573879.3333333
n÷3	3430409.5
n÷5	2744327.6

Exponentiation

n^y

n²	188283349403044
n³	2.5835559619361E+21
n⁴	3.5450619662429E+28
n⁵	4.8644056988353E+35

Nth Root

^y√n

²√n	3704.2729381081
³√n	239.40615916447
⁴√n	60.862738503193
⁵√n	26.759696996046

Divisors of 13721638

1, 2, 7, 14, 980117, 1960234, 6860819, 13721638

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	-13721637	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 13721638 can be divided by 8 positive divisors. The sum of these divisors (counting 13721638) is 1, the average is 0.125.

Base conversion 13721638

Base	System	Value
2	Binary	110100010110000000100110
3	Ternary	221211010112211
4	Quaternary	310112000212
5	Quinary	12003043023
6	Senary	1210034034
8	Octal	64260046
10	Decimal	13721638
12	Duodecimal	471891a
16	Hexadecimal	d16026
20	Vigesimal	45f41i
36	Base36	863om

Cryptographic Hash Functions

md5	2c03af5c09c6b38226d2b7c89dabaf4d
sha1	95d34be51abb7c4c568694434ba684e14a24fb63
sha256	8fc3434af3fa3b5f2442078b2e3e94b5d43c2fd73ba335aeab1e5500cc37ec37
sha512	0a2629fdecafb48f3805fb07c07576699cfb3beb995fa7f222221a16167b66fcc47a75def040350b85b18cb00b20f2e1812b933d89a956ba4e31832419545419
ripemd-160	163306c645f389541d40c603d485b06a94803650

13721638 as geometric shapes

Circle

Radius = n

Diameter	27443276
Circumference	86215594.272037
Area	5.9150958727788E+14

Sphere

Radius = n

Volume	1.0821973906875E+22
Surface area	2.3660383491115E+15
Circumference	86215594.272037

Square

Length = n

Perimeter	54886552
Area	188283349403044
Diagonal	19405326.557574

Cube

Length = n

Surface area	1129700096418264
Volume	2.5835559619361E+21
Space diagonal	23766574.179068

Equilateral Triangle

Length = n

Perimeter	41164914
Area	81529081846329
Altitude	11883287.089534

Triangular Pyramid

Length = n

Surface area	81529081846329
Volume	3.0447499004332E+20
Height	6468442.185858