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

13691821 (number)

13691821 is an odd 8-digits composite number following 13691820 and preceding 13691822. In scientific notation, it is written as 1.3691821 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 11489520 positive integers (up to 13691821) that are relatively prime to 13691821.

Interesting facts

13691821 has 8 divisors, whose sum is 16085664
The reverse of 13691821 is 12819631
Previous prime number is 13

Basic properties

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

Name

Name	thirteen million six hundred ninety-one thousand eight hundred twenty-one

Notation

Scientific notation	1.3691821 × 10^7
Engineering notation	1.3691821 × 10^6

Prime Factorization of 13691821

Prime Factorization 11 × 13 × 95747

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	13691821	Product of the distinct prime numbers

The prime factorization of 13691821 is 11 × 13 × 95747. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 7, 51, 82, 416, 434, 5163, 1148, 63208, 74776, 319582, 974268, 383107, 1925472, 86096313, 80431126, 886717660, 982913358, 3482871449, 19538326

Basic calculations (n = 13691821)

Multiplication

n×y

n×2	27383642
n×3	41075463
n×4	54767284
n×5	68459105

Division

n÷y

n÷2	6845910.5
n÷3	4563940.3333333
n÷3	3422955.25
n÷5	2738364.2

Exponentiation

n^y

n²	187465962296041
n³	2.5667503993501E+21
n⁴	3.5143487019581E+28
n⁵	4.8117833358792E+35

Nth Root

^y√n

²√n	3700.2460728984
³√n	239.23262424005
⁴√n	60.829647976118
⁵√n	26.748057156582

Divisors of 13691821

1, 11, 13, 143, 95747, 1053217, 1244711, 13691821

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	-13691820	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 13691821 can be divided by 8 positive divisors. The sum of these divisors (counting 13691821) is 1, the average is 0.125.

Base conversion 13691821

Base	System	Value
2	Binary	110100001110101110101101
3	Ternary	221202121122111
4	Quaternary	310032232231
5	Quinary	12001114241
6	Senary	1205244021
8	Octal	64165655
10	Decimal	13691821
12	Duodecimal	4703611
16	Hexadecimal	d0ebad
20	Vigesimal	45b9b1
36	Base36	85god

Cryptographic Hash Functions

md5	d83c2b8d1fb573a8ce17bf7be0fc5823
sha1	8d8bd865d03d7cca0c7766650a6a7d5d8ebecb67
sha256	d7377c76314904e64a9eff3284c25214f3078c84ad417a2f735d2cb1c80791da
sha512	ed19b144eec5d89d7adb2fd442bad3005429381b4860bd038c9f37be02929bd4b9414f5cc2357e3b5234898787904dcd481807893963271dac9655afd2d1d103
ripemd-160	61b31093354065aae81c95dcb5ac708623ce34e4

13691821 as geometric shapes

Circle

Radius = n

Diameter	27383642
Circumference	86028248.535733
Area	5.8894168994738E+14

Sphere

Radius = n

Volume	1.0751578930929E+22
Surface area	2.3557667597895E+15
Circumference	86028248.535733

Square

Length = n

Perimeter	54767284
Area	187465962296041
Diagonal	19363158.951785

Cube

Length = n

Surface area	1124795773776246
Volume	2.5667503993501E+21
Space diagonal	23714929.620139

Equilateral Triangle

Length = n

Perimeter	41075463
Area	81175142846634
Altitude	11857464.810069

Triangular Pyramid

Length = n

Surface area	81175142846634
Volume	3.0249443549896E+20
Height	6454386.3172616