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

12938215 (number)

12938215 is an odd 8-digits composite number following 12938214 and preceding 12938216. In scientific notation, it is written as 1.2938215 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 10271040 positive integers (up to 12938215) that are relatively prime to 12938215.

Interesting facts

12938215 has 8 divisors, whose sum is 15645168
The reverse of 12938215 is 51283921
Previous prime number is 131

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4

Name

Name	twelve million nine hundred thirty-eight thousand two hundred fifteen

Notation

Scientific notation	1.2938215 × 10^7
Engineering notation	1.2938215 × 10^6

Prime Factorization of 12938215

Prime Factorization 5 × 131 × 19753

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	12938215	Product of the distinct prime numbers

The prime factorization of 12938215 is 5 × 131 × 19753. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 4, 21, 51, 154, 510, 4534, 7788, 53496, 78238, 507737, 872184, 6124531, 6970021, 23021501, 283291, 784206955, 837833199, 1637962450, 1363108262

Basic calculations (n = 12938215)

Multiplication

n×y

n×2	25876430
n×3	38814645
n×4	51752860
n×5	64691075

Division

n÷y

n÷2	6469107.5
n÷3	4312738.3333333
n÷3	3234553.75
n÷5	2587643

Exponentiation

n^y

n²	167397407386225
n³	2.1658236472056E+21
n⁴	2.802189199963E+28
n⁵	3.6255326339799E+35

Nth Root

^y√n

²√n	3596.973032982
³√n	234.76037139788
⁴√n	59.97476997023
⁵√n	26.446906068652

Divisors of 12938215

1, 5, 131, 655, 19753, 98765, 2587643, 12938215

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	-12938214	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 12938215 can be divided by 8 positive divisors. The sum of these divisors (counting 12938215) is 1, the average is 0.125.

Base conversion 12938215

Base	System	Value
2	Binary	110001010110101111100111
3	Ternary	220100022220011
4	Quaternary	301112233213
5	Quinary	11303010330
6	Senary	1141151051
8	Octal	61265747
10	Decimal	12938215
12	Duodecimal	43bb487
16	Hexadecimal	c56be7
20	Vigesimal	40h5af
36	Base36	7pb6v

Cryptographic Hash Functions

md5	63a75bd2dde81617ed73a7cdadc6d4fb
sha1	32d43a430874d5208a650f7a8489593162445634
sha256	384e95892964b21699fed15743c765e1502fdec97bb5b5948da1a5aaa6e89ca3
sha512	b2e46f4db441e5b11b537864864574751ae85e4cedfbe9bf1b4b326b900e2e4969c1d656f606663d396fcb905bde342ee685998bd584ef970430c6dccc217af2
ripemd-160	118633967ed450918d61ba204f93d96e4ff45c8d

12938215 as geometric shapes

Circle

Radius = n

Diameter	25876430
Circumference	81293202.389131
Area	5.2589446527454E+14

Sphere

Radius = n

Volume	9.0721808787094E+21
Surface area	2.1035778610982E+15
Circumference	81293202.389131

Square

Length = n

Perimeter	51752860
Area	167397407386225
Diagonal	18297399.125899

Cube

Length = n

Surface area	1004384444317350
Volume	2.1658236472056E+21
Space diagonal	22409645.73925

Equilateral Triangle

Length = n

Perimeter	38814645
Area	72485203662062
Altitude	11204822.869625

Triangular Pyramid

Length = n

Surface area	72485203662062
Volume	2.5524476463221E+20
Height	6099133.0419663