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

12691749 (number)

12691749 is an odd 8-digits composite number following 12691748 and preceding 12691750. In scientific notation, it is written as 1.2691749 × 10^7. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 7252416 positive integers (up to 12691749) that are relatively prime to 12691749.

Interesting facts

12691749 has 4 divisors, whose sum is 13296140
The reverse of 12691749 is 94719621
Previous prime number is 21

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3

Name

Name	twelve million six hundred ninety-one thousand seven hundred forty-nine

Notation

Scientific notation	1.2691749 × 10^7
Engineering notation	1.2691749 × 10^6

Prime Factorization of 12691749

Prime Factorization 21 × 604369

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	12691749	Product of the distinct prime numbers

The prime factorization of 12691749 is 21 × 604369. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 8, 33, 47, 355, 964, 5130, 1322, 41220, 58993, 442318, 870527, 3617609, 2118605, 76109556, 4791674, 577508439, 670517605, 1362800555, 8508238588

Basic calculations (n = 12691749)

Multiplication

n×y

n×2	25383498
n×3	38075247
n×4	50766996
n×5	63458745

Division

n÷y

n÷2	6345874.5
n÷3	4230583
n÷3	3172937.25
n÷5	2538349.8

Exponentiation

n^y

n²	161080492679001
n³	2.0443931818782E+21
n⁴	2.594692512171E+28
n⁵	3.2931186096653E+35

Nth Root

^y√n

²√n	3562.5481049384
³√n	233.26011829892
⁴√n	59.687084909035
⁵√n	26.345369554163

Divisors of 12691749

1, 21, 604369, 12691749

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-12691748	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12691749 can be divided by 4 positive divisors. The sum of these divisors (counting 12691749) is 1, the average is 0.25.

Base conversion 12691749

Base	System	Value
2	Binary	110000011010100100100101
3	Ternary	212212210210210
4	Quaternary	300122210211
5	Quinary	11222113444
6	Senary	1132010033
8	Octal	60324445
10	Decimal	12691749
12	Duodecimal	4300919
16	Hexadecimal	c1a925
20	Vigesimal	3j6979
36	Base36	7k10l

Cryptographic Hash Functions

md5	bb06d27a2e8b508952eea03ef8b8fda2
sha1	a4a07ba98d303b99540d503fadd5bd6254af2273
sha256	952a92421bab4898f6203f68d1dc6c0e6b834f5eb0759652a0d05b630783fd81
sha512	138a30f885ed9a88b63fcb710935ff91f575decb9968006fe6ca5075cb9c0d33f88dcbb5a9c98e955693f0e188da41bebe4458a9569efd6a9bb6c8fb4db87c62
ripemd-160	e6ee76ab23888de278a8a0e190522b5c812cfff4

12691749 as geometric shapes

Circle

Radius = n

Diameter	25383498
Circumference	79744610.839211
Area	5.0604929243697E+14

Sphere

Radius = n

Volume	8.5635341349836E+21
Surface area	2.0241971697479E+15
Circumference	79744610.839211

Square

Length = n

Perimeter	50766996
Area	161080492679001
Diagonal	17948843.566035

Cube

Length = n

Surface area	966482956074006
Volume	2.0443931818782E+21
Space diagonal	21982754.104911

Equilateral Triangle

Length = n

Perimeter	38075247
Area	69749899357064
Altitude	10991377.052456

Triangular Pyramid

Length = n

Surface area	69749899357064
Volume	2.4093404705294E+20
Height	5982947.8553451