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

12961861 (number)

12961861 is an odd 8-digits composite number following 12961860 and preceding 12961862. In scientific notation, it is written as 1.2961861 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 11640720 positive integers (up to 12961861) that are relatively prime to 12961861.

Interesting facts

12961861 has 8 divisors, whose sum is 14311584
The reverse of 12961861 is 16816921
Previous prime number is 11

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7

Name

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

Notation

Scientific notation	1.2961861 × 10^7
Engineering notation	1.2961861 × 10^6

Prime Factorization of 12961861

Prime Factorization 83 × 11 × 14197

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	12961861	Product of the distinct prime numbers

The prime factorization of 12961861 is 83 × 11 × 14197. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 3, 75, 99, 205, 994, 4112, 4209, 98069, 60264, 192080, 55239, 5343803, 6363364, 29735691, 71332514, 690699709, 77047816, 5198324145, 2636575248

Basic calculations (n = 12961861)

Multiplication

n×y

n×2	25923722
n×3	38885583
n×4	51847444
n×5	64809305

Division

n÷y

n÷2	6480930.5
n÷3	4320620.3333333
n÷3	3240465.25
n÷5	2592372.2

Exponentiation

n^y

n²	168009840583321
n³	2.1777202002732E+21
n⁴	2.8227306532833E+28
n⁵	3.6587842368297E+35

Nth Root

^y√n

²√n	3600.258462944
³√n	234.90330109356
⁴√n	60.002153819209
⁵√n	26.456565930905

Divisors of 12961861

1, 11, 83, 913, 14197, 156167, 1178351, 12961861

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	-12961860	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 12961861 can be divided by 8 positive divisors. The sum of these divisors (counting 12961861) is 1, the average is 0.125.

Base conversion 12961861

Base	System	Value
2	Binary	110001011100100001000101
3	Ternary	220101112022221
4	Quaternary	301130201011
5	Quinary	11304234421
6	Senary	1141452341
8	Octal	61344105
10	Decimal	12961861
12	Duodecimal	44110b1
16	Hexadecimal	c5c845
20	Vigesimal	4104d1
36	Base36	7ptfp

Cryptographic Hash Functions

md5	ce0479381f01aa59ed7b4a123aad0666
sha1	6f82f5007a66d3af08ddc0b9887f71e14f10f440
sha256	14c350bb10e861786fb271bf15c19291ee733de25dd9f297ed8e18d1c8bdb8c4
sha512	9c8a6f4c0e688742004a24a9f0c6679ebeccac87b11000d492cfdb6710dade4c7568af65001abcf3bffc51e3c96311cc97f42470ef6865532abd2ebcff084690
ripemd-160	2eac8886a679fc24e9f3e81eae7c6f77d0da3ecc

12961861 as geometric shapes

Circle

Radius = n

Diameter	25923722
Circumference	81441774.588904
Area	5.2781848090735E+14

Sphere

Radius = n

Volume	9.1220130436697E+21
Surface area	2.1112739236294E+15
Circumference	81441774.588904

Square

Length = n

Perimeter	51847444
Area	168009840583321
Diagonal	18330839.619795

Cube

Length = n

Surface area	1008059043499926
Volume	2.1777202002732E+21
Space diagonal	22450601.812646

Equilateral Triangle

Length = n

Perimeter	38885583
Area	72750395015465
Altitude	11225300.906323

Triangular Pyramid

Length = n

Surface area	72750395015465
Volume	2.5664678685668E+20
Height	6110279.873265