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

13931491 (number)

13931491 is an odd 8-digits composite number following 13931490 and preceding 13931492. In scientific notation, it is written as 1.3931491 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 11421960 positive integers (up to 13931491) that are relatively prime to 13931491.

Interesting facts

13931491 has 8 divisors, whose sum is 16614144
The reverse of 13931491 is 19413931
Previous prime number is 23

Basic properties

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

Name

Name	thirteen million nine hundred thirty-one thousand four hundred ninety-one

Notation

Scientific notation	1.3931491 × 10^7
Engineering notation	1.3931491 × 10^6

Prime Factorization of 13931491

Prime Factorization 7 × 23 × 86531

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	13931491	Product of the distinct prime numbers

The prime factorization of 13931491 is 7 × 23 × 86531. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 2, 47, 97, 154, 165, 2205, 8823, 20310, 61401, 710736, 36523, 2866842, 208940, 5223510, 28787101, 847297800, 6404188, 8762085153, 8158149378

Basic calculations (n = 13931491)

Multiplication

n×y

n×2	27862982
n×3	41794473
n×4	55725964
n×5	69657455

Division

n÷y

n÷2	6965745.5
n÷3	4643830.3333333
n÷3	3482872.75
n÷5	2786298.2

Exponentiation

n^y

n²	194086441483081
n³	2.7039135127436E+21
n⁴	3.7669546767565E+28
n⁵	5.2479295176642E+35

Nth Root

^y√n

²√n	3732.4912591994
³√n	240.62044902845
⁴√n	61.094118040933
⁵√n	26.841051153821

Divisors of 13931491

1, 7, 23, 161, 86531, 605717, 1990213, 13931491

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	-13931490	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 13931491 can be divided by 8 positive divisors. The sum of these divisors (counting 13931491) is 1, the average is 0.125.

Base conversion 13931491

Base	System	Value
2	Binary	110101001001001111100011
3	Ternary	222012210102011
4	Quaternary	311021033203
5	Quinary	12031301431
6	Senary	1214333351
8	Octal	65111743
10	Decimal	13931491
12	Duodecimal	47ba257
16	Hexadecimal	d493e3
20	Vigesimal	4718eb
36	Base36	8allv

Cryptographic Hash Functions

md5	71fc02cc6d2ad3bdf99bf97a7878a2f3
sha1	f85f3551bad4f3293e9245a5e99d7cdc7c4fac8f
sha256	db5b7aa471cec105b19f2718a4028be89fd4630c32667063c6617377a0629b22
sha512	3663f4214f9b501e3270906b988f0e032118d0ce77113acb2a7e9ba395546b2683e8c2ec3a24d3c15806a21f6840e55ba61118cc0f3295050ccbc9792f4b6fe6
ripemd-160	61304c1b3d612b2ce0751d88e03bd579a6b6422a

13931491 as geometric shapes

Circle

Radius = n

Diameter	27862982
Circumference	87534139.558305
Area	6.0974053872463E+14

Sphere

Radius = n

Volume	1.132612643677E+22
Surface area	2.4389621548985E+15
Circumference	87534139.558305

Square

Length = n

Perimeter	55725964
Area	194086441483081
Diagonal	19702103.516279

Cube

Length = n

Surface area	1164518648898486
Volume	2.7039135127436E+21
Space diagonal	24130050.237189

Equilateral Triangle

Length = n

Perimeter	41794473
Area	84041894427235
Altitude	12065025.118594

Triangular Pyramid

Length = n

Surface area	84041894427235
Volume	3.1865926343382E+20
Height	6567367.8387596