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

12785890 (number)

12785890 is an even 8-digits composite number following 12785889 and preceding 12785891. In scientific notation, it is written as 1.2785890 × 10^7. The sum of its digits is 40. It has a total of 5 prime factors and 32 positive divisors. There are 4638144 positive integers (up to 12785890) that are relatively prime to 12785890.

Interesting facts

12785890 has 32 divisors, whose sum is 25220160
The reverse of 12785890 is 09858721
Previous prime number is 59

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4

Name

Name	twelve million seven hundred eighty-five thousand eight hundred ninety

Notation

Scientific notation	1.2785890 × 10^7
Engineering notation	1.2785890 × 10^6

Prime Factorization of 12785890

Prime Factorization 2 × 13 × 5 × 59 × 1667

Composite number

ω	Distinct Factors	5	Total number of distinct prime factors
Ω	Total Factors	5	Total number of prime factors
rad	Radical	12785890	Product of the distinct prime numbers

The prime factorization of 12785890 is 2 × 13 × 5 × 59 × 1667. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 1, 65, 95, 971, 231, 9692, 9810, 72216, 53801, 986499, 572111, 5260096, 8534414, 56908493, 99719582, 290891013, 201048252, 6520554661, 2072436104

Basic calculations (n = 12785890)

Multiplication

n×y

n×2	25571780
n×3	38357670
n×4	51143560
n×5	63929450

Division

n÷y

n÷2	6392945
n÷3	4261963.3333333
n÷3	3196472.5
n÷5	2557178

Exponentiation

n^y

n²	163478983092100
n³	2.0902242951275E+21
n⁴	2.6725377912827E+28
n⁵	3.4170774220184E+35

Nth Root

^y√n

²√n	3575.7362878154
³√n	233.83543351598
⁴√n	59.797460546543
⁵√n	26.384337443101

Divisors of 12785890

1, 2, 5, 10, 13, 26, 59, 65, 118, 130, 295, 590, 767, 1534, 1667, 3334, 3835, 7670, 8335, 16670, 21671, 43342, 98353, 108355, 196706, 216710, 491765, 983530, 1278589, 2557178, 6392945, 12785890

32 divisors

τ	Total Divisors	32	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-12785889	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.03125	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	32	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12785890 can be divided by 32 positive divisors. The sum of these divisors (counting 12785890) is 1, the average is 0.03125.

Base conversion 12785890

Base	System	Value
2	Binary	110000110001100011100010
3	Ternary	220001120221111
4	Quaternary	300301203202
5	Quinary	11233122030
6	Senary	1134013534
8	Octal	60614342
10	Decimal	12785890
12	Duodecimal	43472aa
16	Hexadecimal	c318e2
20	Vigesimal	3ji4ea
36	Base36	7m1nm

Cryptographic Hash Functions

md5	97ea62293f5cf4f0440a520e92d833af
sha1	388a19e87d1c74631b39bb1c0fbaaa19f40c4094
sha256	533d98258215eeba65ed0638d5c0a358e863ee039e0f8e96de9df3cdb62d29cf
sha512	aa091b5477ffd8828de8fc9032627f9512679eae051880ae0cbb8c62cd9000d46879dba1d36af766398ba7ef283eb9a311d2e27b3212bb1c6ae55b5781ce9c33
ripemd-160	43333a01929e13d65681d6321b9909fe90bba76e

12785890 as geometric shapes

Circle

Radius = n

Diameter	25571780
Circumference	80336116.187214
Area	5.1358437229847E+14

Sphere

Radius = n

Volume	8.7555110532364E+21
Surface area	2.0543374891939E+15
Circumference	80336116.187214

Square

Length = n

Perimeter	51143560
Area	163478983092100
Diagonal	18081979.045011

Cube

Length = n

Surface area	980873898552600
Volume	2.0902242951275E+21
Space diagonal	22145811.099987

Equilateral Triangle

Length = n

Perimeter	38357670
Area	70788476171303
Altitude	11072905.549993

Triangular Pyramid

Length = n

Surface area	70788476171303
Volume	2.4633529554758E+20
Height	6027326.3483368