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

12561971 (number)

12561971 is an odd 8-digits prime number following 12561970 and preceding 12561972. In scientific notation, it is written as 1.2561971 × 10^7. The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors. There are 12561970 positive integers (up to 12561971) that are relatively prime to 12561971.

Interesting facts

12561971 has 2 divisors, whose sum is 12561972
The reverse of 12561971 is 17916521
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5

Name

Name	twelve million five hundred sixty-one thousand nine hundred seventy-one

Notation

Scientific notation	1.2561971 × 10^7
Engineering notation	1.2561971 × 10^6

Prime Factorization of 12561971

Prime Factorization 12561971

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	12561971	Product of the distinct prime numbers

The prime factorization of 12561971 is 12561971. Since it has a total of 1 prime factors.

Most popular turbo-numbers

5, 1, 71, 21, 67, 121, 1924, 9423, 42387, 68070, 193182, 516817, 5165360, 5377743, 56711776, 57224452, 310491348, 326948896, 7133571685, 8711697958

Basic calculations (n = 12561971)

Multiplication

n×y

n×2	25123942
n×3	37685913
n×4	50247884
n×5	62809855

Division

n÷y

n÷2	6280985.5
n÷3	4187323.6666667
n÷3	3140492.75
n÷5	2512394.2

Exponentiation

n^y

n²	157803115404841
n³	1.9823181594253E+21
n⁴	2.4901823231474E+28
n⁵	3.128159812809E+35

Nth Root

^y√n

²√n	3544.2870933377
³√n	232.46233482428
⁴√n	59.533915488045
⁵√n	26.291269520779

Divisors of 12561971

1, 12561971

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	12561972	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	6280986	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	3544.2872344098	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999998407893	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12561971 can be divided by 2 positive divisors. The sum of these divisors (counting 12561971) is 12561972, the average is 6280986.

Base conversion 12561971

Base	System	Value
2	Binary	101111111010111000110011
3	Ternary	212122012210012
4	Quaternary	233322320303
5	Quinary	11203440341
6	Senary	1125125135
8	Octal	57727063
10	Decimal	12561971
12	Duodecimal	42597ab
16	Hexadecimal	bfae33
20	Vigesimal	3ia4ib
36	Base36	7h8vn

Cryptographic Hash Functions

md5	697ebe74ec3308bcdb5b0638eb6c05c3
sha1	18ffa5c17b2bdf84947be5517aedd198c7d227c9
sha256	1091968db18f6ebc9b9c0dd1a95dad4d39b0bc112b78d9ea191793d0d8edf2d0
sha512	4a9cd50cdea29042dbb877da58cd03e04227afe220755142afd0dc2582f9270038682d65453975f3326004f19f43675e5a3b0d9972547273751297ab47c0b3f4
ripemd-160	de6f8466e06f96a50579687c831209cbc93e463e

12561971 as geometric shapes

Circle

Radius = n

Diameter	25123942
Circumference	78929191.616416
Area	4.9575310806943E+14

Sphere

Radius = n

Volume	8.3035148889707E+21
Surface area	1.9830124322777E+15
Circumference	78929191.616416

Square

Length = n

Perimeter	50247884
Area	157803115404841
Diagonal	17765309.758338

Cube

Length = n

Surface area	946818692429046
Volume	1.9823181594253E+21
Space diagonal	21757972.015207

Equilateral Triangle

Length = n

Perimeter	37685913
Area	68330753368460
Altitude	10878986.007603

Triangular Pyramid

Length = n

Surface area	68330753368460
Volume	2.3361843549981E+20
Height	5921769.9194458