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

12985989 (number)

12985989 is an odd 8-digits composite number following 12985988 and preceding 12985990. In scientific notation, it is written as 1.2985989 × 10^7. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 8618736 positive integers (up to 12985989) that are relatively prime to 12985989.

Interesting facts

12985989 has 8 divisors, whose sum is 17391840
The reverse of 12985989 is 98958921
Previous prime number is 227

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6

Name

Name	twelve million nine hundred eighty-five thousand nine hundred eighty-nine

Notation

Scientific notation	1.2985989 × 10^7
Engineering notation	1.2985989 × 10^6

Prime Factorization of 12985989

Prime Factorization 3 × 227 × 19069

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	12985989	Product of the distinct prime numbers

The prime factorization of 12985989 is 3 × 227 × 19069. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 4, 81, 68, 36, 125, 6080, 92, 54580, 45599, 375454, 537468, 148944, 1590363, 87009593, 11678451, 582113425, 791536275, 7037209402, 4505748674

Basic calculations (n = 12985989)

Multiplication

n×y

n×2	25971978
n×3	38957967
n×4	51943956
n×5	64929945

Division

n÷y

n÷2	6492994.5
n÷3	4328663
n÷3	3246497.25
n÷5	2597197.8

Exponentiation

n^y

n²	168635910308121
n³	2.1899040762662E+21
n⁴	2.8438070245449E+28
n⁵	3.6929646738862E+35

Nth Root

^y√n

²√n	3603.6077755494
³√n	235.04896520043
⁴√n	60.030057267584
⁵√n	26.466408178896

Divisors of 12985989

1, 3, 227, 681, 19069, 57207, 4328663, 12985989

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	-12985988	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 12985989 can be divided by 8 positive divisors. The sum of these divisors (counting 12985989) is 1, the average is 0.125.

Base conversion 12985989

Base	System	Value
2	Binary	110001100010011010000101
3	Ternary	220102202102120
4	Quaternary	301202122011
5	Quinary	11311022424
6	Senary	1142200153
8	Octal	61423205
10	Decimal	12985989
12	Duodecimal	4423059
16	Hexadecimal	c62685
20	Vigesimal	4134j9
36	Base36	7qc1x

Cryptographic Hash Functions

md5	0c0dc139db321769e6c0c94f1aabba20
sha1	841e135219dfa8b613ace80ad122615e62b148b8
sha256	ba046155e9667d7f1c9cf77d0abe18986884e1048b02530da15e86b7f9212601
sha512	91f9d412e658ec0bf77483697091afd526cbe2b29b7d767dd173bd5b1a56b1321bbf556d4033685aefec9b719019642a3cdb44756d4d7730059fcb9d68e3706a
ripemd-160	da5ddc80568d35439e061a4cc03fc062aaae7025

12985989 as geometric shapes

Circle

Radius = n

Diameter	25971978
Circumference	81593375.283996
Area	5.2978533695542E+14

Sphere

Radius = n

Volume	9.1730487440858E+21
Surface area	2.1191413478217E+15
Circumference	81593375.283996

Square

Length = n

Perimeter	51943956
Area	168635910308121
Diagonal	18364961.764628

Cube

Length = n

Surface area	1011815461848726
Volume	2.1899040762662E+21
Space diagonal	22492392.734531

Equilateral Triangle

Length = n

Perimeter	38957967
Area	73021491158573
Altitude	11246196.367265

Triangular Pyramid

Length = n

Surface area	73021491158573
Volume	2.5808267041265E+20
Height	6121653.9215426