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

12989947 (number)

12989947 is an odd 8-digits composite number following 12989946 and preceding 12989948. In scientific notation, it is written as 1.2989947 × 10^7. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 12806920 positive integers (up to 12989947) that are relatively prime to 12989947.

Interesting facts

12989947 has 4 divisors, whose sum is 13172976
The reverse of 12989947 is 74998921
Previous prime number is 71

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4

Name

Name	twelve million nine hundred eighty-nine thousand nine hundred forty-seven

Notation

Scientific notation	1.2989947 × 10^7
Engineering notation	1.2989947 × 10^6

Prime Factorization of 12989947

Prime Factorization 71 × 182957

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	12989947	Product of the distinct prime numbers

The prime factorization of 12989947 is 71 × 182957. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 5, 86, 84, 369, 343, 3262, 6685, 97716, 26773, 697599, 740484, 3434151, 437584, 99325393, 7420193, 106183633, 58770229, 9277545178, 3755555780

Basic calculations (n = 12989947)

Multiplication

n×y

n×2	25979894
n×3	38969841
n×4	51959788
n×5	64949735

Division

n÷y

n÷2	6494973.5
n÷3	4329982.3333333
n÷3	3247486.75
n÷5	2597989.4

Exponentiation

n^y

n²	168738723062809
n³	2.1919070694336E+21
n⁴	2.8472756660867E+28
n⁵	3.6985959996856E+35

Nth Root

^y√n

²√n	3604.1569055745
³√n	235.07284296855
⁴√n	60.034630885635
⁵√n	26.468021321718

Divisors of 12989947

1, 71, 182957, 12989947

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	-12989946	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 12989947 can be divided by 4 positive divisors. The sum of these divisors (counting 12989947) is 1, the average is 0.25.

Base conversion 12989947

Base	System	Value
2	Binary	110001100011010111111011
3	Ternary	220102221212011
4	Quaternary	301203113323
5	Quinary	11311134242
6	Senary	1142230351
8	Octal	61432773
10	Decimal	12989947
12	Duodecimal	44253b7
16	Hexadecimal	c635fb
20	Vigesimal	413eh7
36	Base36	7qf3v

Cryptographic Hash Functions

md5	46d3034fc6f5741c76a56288a986bc3d
sha1	f0e1dd6c8c8d7152e7f0b94ce8196f692fc68ba3
sha256	9a1b655d658b05afbda3a5adaed9fa86056419a60eeb8b4b925917733fc81b52
sha512	24dd15d0475af7c36c4d1f8d7a1253e672024d233a7501faba632231507311e1c380f0179227f6989ae125069946675b7f1c80771538777435824d7f2f0de780
ripemd-160	581b9f46a0f722855348a92b023478c42d17088f

12989947 as geometric shapes

Circle

Radius = n

Diameter	25979894
Circumference	81618244.131442
Area	5.3010833275024E+14

Sphere

Radius = n

Volume	9.1814388622454E+21
Surface area	2.120433331001E+15
Circumference	81618244.131442

Square

Length = n

Perimeter	51959788
Area	168738723062809
Diagonal	18370559.221908

Cube

Length = n

Surface area	1012432338376854
Volume	2.1919070694336E+21
Space diagonal	22499248.191627

Equilateral Triangle

Length = n

Perimeter	38969841
Area	73066010387270
Altitude	11249624.095813

Triangular Pyramid

Length = n

Surface area	73066010387270
Volume	2.583187254212E+20
Height	6123519.7406359