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

12971881 (number)

12971881 is an odd 8-digits composite number following 12971880 and preceding 12971882. In scientific notation, it is written as 1.2971881 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 11809152 positive integers (up to 12971881) that are relatively prime to 12971881.

Interesting facts

12971881 has 4 divisors, whose sum is 12986500
The reverse of 12971881 is 18817921
Previous prime number is 949

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1

Name

Name	twelve million nine hundred seventy-one thousand eight hundred eighty-one

Notation

Scientific notation	1.2971881 × 10^7
Engineering notation	1.2971881 × 10^6

Prime Factorization of 12971881

Prime Factorization 949 × 13669

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	12971881	Product of the distinct prime numbers

The prime factorization of 12971881 is 949 × 13669. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 2, 64, 40, 178, 537, 1912, 5437, 24184, 53372, 576302, 687095, 2587052, 6845058, 79676537, 72256342, 841296281, 604302465, 3431782183, 9995576317

Basic calculations (n = 12971881)

Multiplication

n×y

n×2	25943762
n×3	38915643
n×4	51887524
n×5	64859405

Division

n÷y

n÷2	6485940.5
n÷3	4323960.3333333
n÷3	3242970.25
n÷5	2594376.2

Exponentiation

n^y

n²	168269696678161
n³	2.1827744812152E+21
n⁴	2.831469082016E+28
n⁵	3.6729479987091E+35

Nth Root

^y√n

²√n	3601.6497608735
³√n	234.96381516198
⁴√n	60.013746432576
⁵√n	26.460655048315

Divisors of 12971881

1, 949, 13669, 12971881

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	-12971880	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 12971881 can be divided by 4 positive divisors. The sum of these divisors (counting 12971881) is 1, the average is 0.25.

Base conversion 12971881

Base	System	Value
2	Binary	110001011110111101101001
3	Ternary	220102001002001
4	Quaternary	301132331221
5	Quinary	11310100011
6	Senary	1142011001
8	Octal	61367551
10	Decimal	12971881
12	Duodecimal	4416a61
16	Hexadecimal	c5ef69
20	Vigesimal	4119e1
36	Base36	7q161

Cryptographic Hash Functions

md5	17dcb2b3b29deb65955918076320ee41
sha1	8d7319d3456e1a66ed7d3c68de5e5703a2ccf181
sha256	34a452f4a21123949565b94442f521e79d473e6003c1314dd69b08961360c521
sha512	d19fca8b7f7165371293a329b6adf2bdf779d92388dc1dfa0775bf6fe336072f6ef63b62fe0d61b152092fc8bf19e377ed260b061dc82bb8f5dda9cc55ce33b1
ripemd-160	caf0d1a82220d3578a98819ec3978c9dd432fd4b

12971881 as geometric shapes

Circle

Radius = n

Diameter	25943762
Circumference	81504732.105682
Area	5.2863484290589E+14

Sphere

Radius = n

Volume	9.1431843661719E+21
Surface area	2.1145393716236E+15
Circumference	81504732.105682

Square

Length = n

Perimeter	51887524
Area	168269696678161
Diagonal	18345010.03969

Cube

Length = n

Surface area	1009618180068966
Volume	2.1827744812152E+21
Space diagonal	22467956.961737

Equilateral Triangle

Length = n

Perimeter	38915643
Area	72862916005195
Altitude	11233978.480869

Triangular Pyramid

Length = n

Surface area	72862916005195
Volume	2.5724243957804E+20
Height	6115003.3465633