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

12961649 (number)

12961649 is an odd 8-digits composite number following 12961648 and preceding 12961650. In scientific notation, it is written as 1.2961649 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 12952740 positive integers (up to 12961649) that are relatively prime to 12961649.

Interesting facts

12961649 has 4 divisors, whose sum is 12970560
The reverse of 12961649 is 94616921
Previous prime number is 7079

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2

Name

Name	twelve million nine hundred sixty-one thousand six hundred forty-nine

Notation

Scientific notation	1.2961649 × 10^7
Engineering notation	1.2961649 × 10^6

Prime Factorization of 12961649

Prime Factorization 7079 × 1831

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	12961649	Product of the distinct prime numbers

The prime factorization of 12961649 is 7079 × 1831. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 9, 11, 64, 107, 722, 268, 7858, 32953, 64863, 970902, 712233, 274182, 979360, 4727351, 65763033, 68342091, 254630155, 295139120, 7809195549

Basic calculations (n = 12961649)

Multiplication

n×y

n×2	25923298
n×3	38884947
n×4	51846596
n×5	64808245

Division

n÷y

n÷2	6480824.5
n÷3	4320549.6666667
n÷3	3240412.25
n÷5	2592329.8

Exponentiation

n^y

n²	168004344799201
n³	2.1776133477622E+21
n⁴	2.8225459871409E+28
n⁵	3.6584850371679E+35

Nth Root

^y√n

²√n	3600.229020493
³√n	234.90202041914
⁴√n	60.001908473756
⁵√n	26.456479387334

Divisors of 12961649

1, 1831, 7079, 12961649

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	-12961648	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 12961649 can be divided by 4 positive divisors. The sum of these divisors (counting 12961649) is 1, the average is 0.25.

Base conversion 12961649

Base	System	Value
2	Binary	110001011100011101110001
3	Ternary	220101112001002
4	Quaternary	301130131301
5	Quinary	11304233044
6	Senary	1141451345
8	Octal	61343561
10	Decimal	12961649
12	Duodecimal	4410b55
16	Hexadecimal	c5c771
20	Vigesimal	410429
36	Base36	7pt9t

Cryptographic Hash Functions

md5	6239001aab395d64cb9ae7a4f216f2f5
sha1	9e6833a8de5919853fb01175ba88323235bf9097
sha256	d6cd8022ae17bafe33549a15c69ce244c7cdfd9dddfacee81110a58f9f766be6
sha512	1c3968eb0adb4d744557e3e09590b673fe2a6a8b2f6c19c84218339fe725f4479d7e607d9b079ce491ef8d0017b1a011b94bfeac077ad7ef89bf3367bf25612a
ripemd-160	b0934c73aa25a016199f72d77595fdc13e15f7a5

12961649 as geometric shapes

Circle

Radius = n

Diameter	25923298
Circumference	81440442.553619
Area	5.2780121539234E+14

Sphere

Radius = n

Volume	9.1215654609185E+21
Surface area	2.1112048615693E+15
Circumference	81440442.553619

Square

Length = n

Perimeter	51846596
Area	168004344799201
Diagonal	18330539.80652

Cube

Length = n

Surface area	1008026068795206
Volume	2.1776133477622E+21
Space diagonal	22450234.617874

Equilateral Triangle

Length = n

Perimeter	38884947
Area	72748015271134
Altitude	11225117.308937

Triangular Pyramid

Length = n

Surface area	72748015271134
Volume	2.566341941675E+20
Height	6110179.9355066