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

13078891 (number)

13078891 is an odd 8-digits composite number following 13078890 and preceding 13078892. In scientific notation, it is written as 1.3078891 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 11074920 positive integers (up to 13078891) that are relatively prime to 13078891.

Interesting facts

13078891 has 8 divisors, whose sum is 15128064
The reverse of 13078891 is 19887031
Previous prime number is 83

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1

Name

Name	thirteen million seventy-eight thousand eight hundred ninety-one

Notation

Scientific notation	1.3078891 × 10^7
Engineering notation	1.3078891 × 10^6

Prime Factorization of 13078891

Prime Factorization 7 × 83 × 22511

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	13078891	Product of the distinct prime numbers

The prime factorization of 13078891 is 7 × 83 × 22511. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 7, 51, 78, 956, 860, 5712, 5463, 63683, 40631, 148645, 471731, 4397384, 8401205, 16064869, 25802798, 974867936, 235929014, 8955735753, 4492233414

Basic calculations (n = 13078891)

Multiplication

n×y

n×2	26157782
n×3	39236673
n×4	52315564
n×5	65394455

Division

n÷y

n÷2	6539445.5
n÷3	4359630.3333333
n÷3	3269722.75
n÷5	2615778.2

Exponentiation

n^y

n²	171057389789881
n³	2.2372409558064E+21
n⁴	2.9260630601727E+28
n⁵	3.8269659823126E+35

Nth Root

^y√n

²√n	3616.4749411547
³√n	235.60814869156
⁴√n	60.137134460786
⁵√n	26.504168510201

Divisors of 13078891

1, 7, 83, 581, 22511, 157577, 1868413, 13078891

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	-13078890	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 13078891 can be divided by 8 positive divisors. The sum of these divisors (counting 13078891) is 1, the average is 0.125.

Base conversion 13078891

Base	System	Value
2	Binary	110001111001000101101011
3	Ternary	220121110212101
4	Quaternary	301321011223
5	Quinary	11322011031
6	Senary	1144154231
8	Octal	61710553
10	Decimal	13078891
12	Duodecimal	4468977
16	Hexadecimal	c7916b
20	Vigesimal	41eh4b
36	Base36	7sbqj

Cryptographic Hash Functions

md5	a616f47e48d5e65dd0c4b705e5236a7a
sha1	af5899e6ca208add1e72bc4fb0d8d5916b949246
sha256	5147c3bc1807f9b42b3d04e2eebbe656b6b916409d1f11b5e0ea8d483c9b1b03
sha512	6e76c08c6832c40b40d291c97bc30e5dec807242fe1067e4c8606ca0f886be504e46cf9834f72de10e79aefdbda8f0f45024278d5c1d04703e993ee22bcd1db5
ripemd-160	42505ed989b2dd7260989c64e37e6c4ed1944619

13078891 as geometric shapes

Circle

Radius = n

Diameter	26157782
Circumference	82177095.765403
Area	5.3739263910614E+14

Sphere

Radius = n

Volume	9.3713330014287E+21
Surface area	2.1495705564245E+15
Circumference	82177095.765403

Square

Length = n

Perimeter	52315564
Area	171057389789881
Diagonal	18496345.032999

Cube

Length = n

Surface area	1026344338739286
Volume	2.2372409558064E+21
Space diagonal	22653303.718655

Equilateral Triangle

Length = n

Perimeter	39236673
Area	74070022531547
Altitude	11326651.859328

Triangular Pyramid

Length = n

Surface area	74070022531547
Volume	2.6366137516649E+20
Height	6165448.3443331