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

12961940 (number)

12961940 is an even 8-digits composite number following 12961939 and preceding 12961941. In scientific notation, it is written as 1.2961940 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors. There are 5184768 positive integers (up to 12961940) that are relatively prime to 12961940.

Interesting facts

12961940 has 12 divisors, whose sum is 27220116
The reverse of 12961940 is 04916921
Previous prime number is 5

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5

Name

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

Notation

Scientific notation	1.2961940 × 10^7
Engineering notation	1.2961940 × 10^6

Prime Factorization of 12961940

Prime Factorization 2 × 2 × 5 × 648097

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	6480970	Product of the distinct prime numbers

The prime factorization of 12961940 is 2 × 2 × 5 × 648097. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 8, 5, 2, 325, 639, 2430, 3711, 38043, 41228, 185943, 293240, 7377283, 4945270, 7701850, 77835740, 255018346, 532803425, 5291571144, 4048177081

Basic calculations (n = 12961940)

Multiplication

n×y

n×2	25923880
n×3	38885820
n×4	51847760
n×5	64809700

Division

n÷y

n÷2	6480970
n÷3	4320646.6666667
n÷3	3240485
n÷5	2592388

Exponentiation

n^y

n²	168011888563600
n³	2.1777600188481E+21
n⁴	2.8227994698708E+28
n⁵	3.6588957360497E+35

Nth Root

^y√n

²√n	3600.2694343618
³√n	234.90377832244
⁴√n	60.002245244339
⁵√n	26.456598180342

Divisors of 12961940

1, 2, 4, 5, 10, 20, 648097, 1296194, 2592388, 3240485, 6480970, 12961940

12 divisors

τ	Total Divisors	12	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-12961939	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.083333333333333	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	12	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12961940 can be divided by 12 positive divisors. The sum of these divisors (counting 12961940) is 1, the average is 0.083333333333333.

Base conversion 12961940

Base	System	Value
2	Binary	110001011100100010010100
3	Ternary	220101112102212
4	Quaternary	301130202110
5	Quinary	11304240230
6	Senary	1141452552
8	Octal	61344224
10	Decimal	12961940
12	Duodecimal	4411158
16	Hexadecimal	c5c894
20	Vigesimal	4104h0
36	Base36	7pthw

Cryptographic Hash Functions

md5	e4626140acc2d6ed23c7d9273088df18
sha1	88672554b68b4208cc460bfa3802328fe7a4b054
sha256	6258008a34b04ea1512ef7fdcd9f352fff7de8badf9c2a4d42e4904f7fb103b0
sha512	cdbb13dbd1e4c58e60ffc1e7a520a75cd792d7199b874c17d200e94ae4b6159aa7f53b332cc2231f8bb15ddc3f8ec75a79c0a33b7bfc762cfe8c4b406eb8edeb
ripemd-160	6e530ce60a42c90eeeee3f021a0ca40fd9a2d73d

12961940 as geometric shapes

Circle

Radius = n

Diameter	25923880
Circumference	81442270.960543
Area	5.2782491482715E+14

Sphere

Radius = n

Volume	9.1221798353262E+21
Surface area	2.1112996593086E+15
Circumference	81442270.960543

Square

Length = n

Perimeter	51847760
Area	168011888563600
Diagonal	18330951.342666

Cube

Length = n

Surface area	1008071331381600
Volume	2.1777600188481E+21
Space diagonal	22450738.644659

Equilateral Triangle

Length = n

Perimeter	38885820
Area	72751281816939
Altitude	11225369.32233

Triangular Pyramid

Length = n

Surface area	72751281816939
Volume	2.5665147952074E+20
Height	6110317.1142221