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

12889906 (number)

12889906 is an even 8-digits composite number following 12889905 and preceding 12889907. In scientific notation, it is written as 1.2889906 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 6444952 positive integers (up to 12889906) that are relatively prime to 12889906.

Interesting facts

12889906 has 4 divisors, whose sum is 19334862
The reverse of 12889906 is 60998821
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7

Name

Name	twelve million eight hundred eighty-nine thousand nine hundred six

Notation

Scientific notation	1.2889906 × 10^7
Engineering notation	1.2889906 × 10^6

Prime Factorization of 12889906

Prime Factorization 2 × 6444953

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	12889906	Product of the distinct prime numbers

The prime factorization of 12889906 is 2 × 6444953. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 2, 3, 21, 851, 302, 7280, 9945, 19081, 58355, 556246, 152104, 57124, 253963, 18112852, 64624858, 74843856, 812920946, 1983084841, 3324161762

Basic calculations (n = 12889906)

Multiplication

n×y

n×2	25779812
n×3	38669718
n×4	51559624
n×5	64449530

Division

n÷y

n÷2	6444953
n÷3	4296635.3333333
n÷3	3222476.5
n÷5	2577981.2

Exponentiation

n^y

n²	166149676688836
n³	2.1416537144495E+21
n⁴	2.7605715063805E+28
n⁵	3.5583507223523E+35

Nth Root

^y√n

²√n	3590.2515232223
³√n	234.46782245721
⁴√n	59.918707623098
⁵√n	26.427126894488

Divisors of 12889906

1, 2, 6444953, 12889906

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	-12889905	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 12889906 can be divided by 4 positive divisors. The sum of these divisors (counting 12889906) is 1, the average is 0.25.

Base conversion 12889906

Base	System	Value
2	Binary	110001001010111100110010
3	Ternary	220020212121221
4	Quaternary	301022330302
5	Quinary	11244434111
6	Senary	1140135254
8	Octal	61127462
10	Decimal	12889906
12	Duodecimal	439752a
16	Hexadecimal	c4af32
20	Vigesimal	40b4f6
36	Base36	7o9wy

Cryptographic Hash Functions

md5	d6d6c364a03b2cba8ed06e4a0c9610d2
sha1	277c23f69cc6f8e00eda75b9a0cc6cde5de5e3f1
sha256	5b76bdea88c1cf51f2270d038d16ebe50542dc7dbd1a9983f846d389ae1d9b86
sha512	f057f2e74c63375e7581b4b7a901f16180275a688ad959fa842646d31a38d1660956db3e927c472d25d360399187a669bd76cf53022ec260adce6f1546dead07
ripemd-160	7161a74f240e71decb1c3cdb72e2eb650eb2ab61

12889906 as geometric shapes

Circle

Radius = n

Diameter	25779812
Circumference	80989667.990126
Area	5.2197460368197E+14

Sphere

Radius = n

Volume	8.9709381011304E+21
Surface area	2.0878984147279E+15
Circumference	80989667.990126

Square

Length = n

Perimeter	51559624
Area	166149676688836
Diagonal	18229079.882914

Cube

Length = n

Surface area	996898060133016
Volume	2.1416537144495E+21
Space diagonal	22325972.096787

Equilateral Triangle

Length = n

Perimeter	38669718
Area	71944920421552
Altitude	11162986.048393

Triangular Pyramid

Length = n

Surface area	71944920421552
Volume	2.523963107401E+20
Height	6076359.9609714