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

12938690 (number)

12938690 is an even 8-digits composite number following 12938689 and preceding 12938691. In scientific notation, it is written as 1.2938690 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 5175472 positive integers (up to 12938690) that are relatively prime to 12938690.

Interesting facts

12938690 has 8 divisors, whose sum is 23289660
The reverse of 12938690 is 09683921
Previous prime number is 5

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2

Name

Name	twelve million nine hundred thirty-eight thousand six hundred ninety

Notation

Scientific notation	1.2938690 × 10^7
Engineering notation	1.2938690 × 10^6

Prime Factorization of 12938690

Prime Factorization 2 × 5 × 1293869

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	12938690	Product of the distinct prime numbers

The prime factorization of 12938690 is 2 × 5 × 1293869. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 4, 59, 75, 576, 357, 1383, 8897, 6907, 15921, 867982, 655700, 6154015, 9179438, 93856507, 7701383, 339713264, 988148194, 1335149685, 8565973790

Basic calculations (n = 12938690)

Multiplication

n×y

n×2	25877380
n×3	38816070
n×4	51754760
n×5	64693450

Division

n÷y

n÷2	6469345
n÷3	4312896.6666667
n÷3	3234672.5
n÷5	2587738

Exponentiation

n^y

n²	167409698916100
n³	2.1660621972688E+21
n⁴	2.8026007291179E+28
n⁵	3.6261982027831E+35

Nth Root

^y√n

²√n	3597.039060116
³√n	234.76324427774
⁴√n	59.975320425288
⁵√n	26.447100254572

Divisors of 12938690

1, 2, 5, 10, 1293869, 2587738, 6469345, 12938690

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	-12938689	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 12938690 can be divided by 8 positive divisors. The sum of these divisors (counting 12938690) is 1, the average is 0.125.

Base conversion 12938690

Base	System	Value
2	Binary	110001010110110111000010
3	Ternary	220100100112202
4	Quaternary	301112313002
5	Quinary	11303014230
6	Senary	1141153202
8	Octal	61266702
10	Decimal	12938690
12	Duodecimal	43bb802
16	Hexadecimal	c56dc2
20	Vigesimal	40h6ea
36	Base36	7pbk2

Cryptographic Hash Functions

md5	94a5cd5e662bbe7830c73e9e2e03e687
sha1	1fcafaf822052a8367ce493b92871aa71699cb79
sha256	1996a79259bb180d3cb3de9ad62a9e30e732b72ee5935ada48bce226ff1262d8
sha512	013b93f3298c39bb60a7d3f90bc9651f66772a22b63a908c22624159876d37371a2f96645874fd4d9eedc39571915b5dd8a4664e0b069189f41f31168ab6147e
ripemd-160	75aaf460c0ba7a194ee09e154326d319eeb2a5f6

12938690 as geometric shapes

Circle

Radius = n

Diameter	25877380
Circumference	81296186.902151
Area	5.259330802545E+14

Sphere

Radius = n

Volume	9.0731801148774E+21
Surface area	2.103732321018E+15
Circumference	81296186.902151

Square

Length = n

Perimeter	51754760
Area	167409698916100
Diagonal	18298070.877341

Cube

Length = n

Surface area	1004458193496600
Volume	2.1660621972688E+21
Space diagonal	22410468.463383

Equilateral Triangle

Length = n

Perimeter	38816070
Area	72490526050623
Altitude	11205234.231692

Triangular Pyramid

Length = n

Surface area	72490526050623
Volume	2.5527287802676E+20
Height	6099356.9591137