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

12561931 (number)

12561931 is an odd 8-digits prime number following 12561930 and preceding 12561932. In scientific notation, it is written as 1.2561931 × 10^7. The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors. There are 12561930 positive integers (up to 12561931) that are relatively prime to 12561931.

Interesting facts

12561931 has 2 divisors, whose sum is 12561932
The reverse of 12561931 is 13916521
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1

Name

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

Notation

Scientific notation	1.2561931 × 10^7
Engineering notation	1.2561931 × 10^6

Prime Factorization of 12561931

Prime Factorization 12561931

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	12561931	Product of the distinct prime numbers

The prime factorization of 12561931 is 12561931. Since it has a total of 1 prime factors.

Most popular turbo-numbers

7, 9, 31, 40, 896, 962, 4363, 3018, 53239, 78974, 52286, 194540, 7102110, 4329020, 41268115, 33155032, 213664483, 595820775, 5363387265, 5639764765

Basic calculations (n = 12561931)

Multiplication

n×y

n×2	25123862
n×3	37685793
n×4	50247724
n×5	62809655

Division

n÷y

n÷2	6280965.5
n÷3	4187310.3333333
n÷3	3140482.75
n÷5	2512386.2

Exponentiation

n^y

n²	157802110448761
n³	1.9822992231117E+21
n⁴	2.4901506062083E+28
n⁵	3.1281100094797E+35

Nth Root

^y√n

²√n	3544.2814504494
³√n	232.46208808743
⁴√n	59.533868095811
⁵√n	26.291252777354

Divisors of 12561931

1, 12561931

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	12561932	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	6280966	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	3544.2815915218	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999998407888	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12561931 can be divided by 2 positive divisors. The sum of these divisors (counting 12561931) is 12561932, the average is 6280966.

Base conversion 12561931

Base	System	Value
2	Binary	101111111010111000001011
3	Ternary	212122012201201
4	Quaternary	233322320023
5	Quinary	11203440211
6	Senary	1125125031
8	Octal	57727013
10	Decimal	12561931
12	Duodecimal	4259777
16	Hexadecimal	bfae0b
20	Vigesimal	3ia4gb
36	Base36	7h8uj

Cryptographic Hash Functions

md5	4625c0e4455361d40d8c7acb2ca2b390
sha1	317ce28093de962d8e05adb60aa3cd6f6bd35dcf
sha256	e761932cfc8b6ae10a39e0cb653df3966ac67b93b34c61766b0a8055ee742949
sha512	6ac76b9c8d8156905f5af9be34814807898745bab7e6157787105cc967b05e681dab34eb9c0a963ca6dfb867ad804bed181ad36e42856eafeb39ab82522d9cf2
ripemd-160	ae45198d6821e5ed51e55fe0b6eb76537f2d778e

12561931 as geometric shapes

Circle

Radius = n

Diameter	25123862
Circumference	78928940.289004
Area	4.9574995090679E+14

Sphere

Radius = n

Volume	8.303435568726E+21
Surface area	1.9829998036272E+15
Circumference	78928940.289004

Square

Length = n

Perimeter	50247724
Area	157802110448761
Diagonal	17765253.189795

Cube

Length = n

Surface area	946812662692566
Volume	1.9822992231117E+21
Space diagonal	21757902.733175

Equilateral Triangle

Length = n

Perimeter	37685793
Area	68330318209712
Altitude	10878951.366587

Triangular Pyramid

Length = n

Surface area	68330318209712
Volume	2.3361620383385E+20
Height	5921751.063265