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

13781661 (number)

13781661 is an odd 8-digits composite number following 13781660 and preceding 13781662. In scientific notation, it is written as 1.3781661 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 9160752 positive integers (up to 13781661) that are relatively prime to 13781661.

Interesting facts

13781661 has 8 divisors, whose sum is 18429600
The reverse of 13781661 is 16618731
Previous prime number is 349

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6

Name

Name	thirteen million seven hundred eighty-one thousand six hundred sixty-one

Notation

Scientific notation	1.3781661 × 10^7
Engineering notation	1.3781661 × 10^6

Prime Factorization of 13781661

Prime Factorization 3 × 349 × 13163

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	13781661	Product of the distinct prime numbers

The prime factorization of 13781661 is 3 × 349 × 13163. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 1, 35, 3, 407, 821, 3792, 292, 49307, 47454, 240006, 406882, 825757, 5001298, 3247106, 99485739, 511077623, 666553371, 6103947679, 1919334205

Basic calculations (n = 13781661)

Multiplication

n×y

n×2	27563322
n×3	41344983
n×4	55126644
n×5	68908305

Division

n÷y

n÷2	6890830.5
n÷3	4593887
n÷3	3445415.25
n÷5	2756332.2

Exponentiation

n^y

n²	189934179918921
n³	2.6176084799556E+21
n⁴	3.6074992701473E+28
n⁵	4.9717331998918E+35

Nth Root

^y√n

²√n	3712.3659571761
³√n	239.75473207279
⁴√n	60.929188056104
⁵√n	26.783067299655

Divisors of 13781661

1, 3, 349, 1047, 13163, 39489, 4593887, 13781661

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	-13781660	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 13781661 can be divided by 8 positive divisors. The sum of these divisors (counting 13781661) is 1, the average is 0.125.

Base conversion 13781661

Base	System	Value
2	Binary	110100100100101010011101
3	Ternary	221221011212220
4	Quaternary	310210222131
5	Quinary	12012003121
6	Senary	1211215553
8	Octal	64445235
10	Decimal	13781661
12	Duodecimal	47475b9
16	Hexadecimal	d24a9d
20	Vigesimal	462e31
36	Base36	87dzx

Cryptographic Hash Functions

md5	9149f3b66db39694319b95224ac00b45
sha1	2ae3926404b2db5ce490ec837d30f9d239d21345
sha256	2b9f1a3638dd8d044f2f72a8ada1ee6033e8921236d4240c7bc6230474288add
sha512	0d3c9b50ac282641b5432a219382962d3bc3f0a3a816d15a13a982f6a81f7d015ee0e7cbd81ce6e5b111ec458c6ca1abd8bd1b84569003fcf05ab3344febe2d8
ripemd-160	1cd6dadace7399f607a4422a8e3453feb07743ff

13781661 as geometric shapes

Circle

Radius = n

Diameter	27563322
Circumference	86592729.90373
Area	5.9669582429888E+14

Sphere

Radius = n

Volume	1.0964612760804E+22
Surface area	2.3867832971955E+15
Circumference	86592729.90373

Square

Length = n

Perimeter	55126644
Area	189934179918921
Diagonal	19490211.898228

Cube

Length = n

Surface area	1139605079513526
Volume	2.6176084799556E+21
Space diagonal	23870537.064691

Equilateral Triangle

Length = n

Perimeter	41344983
Area	82243912428375
Altitude	11935268.532345

Triangular Pyramid

Length = n

Surface area	82243912428375
Volume	3.08488117778E+20
Height	6496737.2994095