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

12938685 (number)

12938685 is an odd 8-digits composite number following 12938684 and preceding 12938686. In scientific notation, it is written as 1.2938685 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 6802880 positive integers (up to 12938685) that are relatively prime to 12938685.

Interesting facts

12938685 has 8 divisors, whose sum is 13996800
The reverse of 12938685 is 58683921
Previous prime number is 71

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6

Name

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

Notation

Scientific notation	1.2938685 × 10^7
Engineering notation	1.2938685 × 10^6

Prime Factorization of 12938685

Prime Factorization 15 × 71 × 12149

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	12938685	Product of the distinct prime numbers

The prime factorization of 12938685 is 15 × 71 × 12149. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 1, 81, 48, 499, 831, 2671, 3452, 69854, 25703, 753752, 163762, 490290, 8412189, 51900735, 37938538, 5375798, 713736379, 9821892036, 6230655636

Basic calculations (n = 12938685)

Multiplication

n×y

n×2	25877370
n×3	38816055
n×4	51754740
n×5	64693425

Division

n÷y

n÷2	6469342.5
n÷3	4312895
n÷3	3234671.25
n÷5	2587737

Exponentiation

n^y

n²	167409569529225
n³	2.1660596861242E+21
n⁴	2.802596396996E+28
n⁵	3.6261911962867E+35

Nth Root

^y√n

²√n	3597.0383650998
³√n	234.76321403726
⁴√n	59.975314631103
⁵√n	26.447098210539

Divisors of 12938685

1, 15, 71, 1065, 12149, 182235, 862579, 12938685

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	-12938684	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 12938685 can be divided by 8 positive divisors. The sum of these divisors (counting 12938685) is 1, the average is 0.125.

Base conversion 12938685

Base	System	Value
2	Binary	110001010110110110111101
3	Ternary	220100100112120
4	Quaternary	301112312331
5	Quinary	11303014220
6	Senary	1141153153
8	Octal	61266675
10	Decimal	12938685
12	Duodecimal	43bb7b9
16	Hexadecimal	c56dbd
20	Vigesimal	40h6e5
36	Base36	7pbjx

Cryptographic Hash Functions

md5	8b57781603783f1d32df66a4ee0975a3
sha1	a3e73defbfe6c8c63bb4066ddb10ccaf9c36a192
sha256	be7d366a4cd80ffb754b423b5a03e79d4ccb25bb1ed64c9c97998d016fd18a59
sha512	3dedff0f6fbfb9ee6bfc3248b72742f4f58a7f85b72e77feb156380b63be88b9cd5c0a240e6eef6f3a5af513452809c2c194ffee9a1607a54a83eeb86158bb07
ripemd-160	b266572a9e4cd05274145ce8ab062bef631da7f0

12938685 as geometric shapes

Circle

Radius = n

Diameter	25877370
Circumference	81296155.486225
Area	5.2593267377364E+14

Sphere

Radius = n

Volume	9.0731695962199E+21
Surface area	2.1037306950946E+15
Circumference	81296155.486225

Square

Length = n

Perimeter	51754740
Area	167409569529225
Diagonal	18298063.806273

Cube

Length = n

Surface area	1004457417175350
Volume	2.1660596861242E+21
Space diagonal	22410459.803129

Equilateral Triangle

Length = n

Perimeter	38816055
Area	72490470024463
Altitude	11205229.901565

Triangular Pyramid

Length = n

Surface area	72490470024463
Volume	2.5527258208554E+20
Height	6099354.6020911