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

12391639 (number)

12391639 is an odd 8-digits composite number following 12391638 and preceding 12391640. In scientific notation, it is written as 1.2391639 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 11386560 positive integers (up to 12391639) that are relatively prime to 12391639.

Interesting facts

12391639 has 8 divisors, whose sum is 13405392
The reverse of 12391639 is 93619321
Previous prime number is 233

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7

Name

Name	twelve million three hundred ninety-one thousand six hundred thirty-nine

Notation

Scientific notation	1.2391639 × 10^7
Engineering notation	1.2391639 × 10^6

Prime Factorization of 12391639

Prime Factorization 13 × 233 × 4091

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	12391639	Product of the distinct prime numbers

The prime factorization of 12391639 is 13 × 233 × 4091. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 7, 5, 7, 105, 669, 7620, 7864, 8300, 6220, 258384, 850078, 8127066, 8718773, 97338848, 63592032, 643250787, 619204772, 7317981371, 9314736378

Basic calculations (n = 12391639)

Multiplication

n×y

n×2	24783278
n×3	37174917
n×4	49566556
n×5	61958195

Division

n÷y

n÷2	6195819.5
n÷3	4130546.3333333
n÷3	3097909.75
n÷5	2478327.8

Exponentiation

n^y

n²	153552717106321
n³	1.9027698378507E+21
n⁴	2.3578436930734E+28
n⁵	2.9217547862992E+35

Nth Root

^y√n

²√n	3520.1759899187
³√n	231.40687150018
⁴√n	59.331071032965
⁵√n	26.219581203235

Divisors of 12391639

1, 13, 233, 3029, 4091, 53183, 953203, 12391639

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	-12391638	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 12391639 can be divided by 8 positive divisors. The sum of these divisors (counting 12391639) is 1, the average is 0.125.

Base conversion 12391639

Base	System	Value
2	Binary	101111010001010011010111
3	Ternary	212022120010121
4	Quaternary	233101103113
5	Quinary	11133013024
6	Senary	1121332411
8	Octal	57212327
10	Decimal	12391639
12	Duodecimal	4197107
16	Hexadecimal	bd14d7
20	Vigesimal	3h8j1j
36	Base36	7dlg7

Cryptographic Hash Functions

md5	4aa265905a5d83e54cfcac73f2339a4b
sha1	bc5fa1027331d5a6915b36a0f65e81d5deabd796
sha256	2d675d031db338121346dd210801cfd8a7581755edd4f9904ed1bc243a1ffd56
sha512	34d3258468331568bc20662a9b2d357d1ff35d6f9e5432496d8ca62f93f255418f79b175ef312304d624b1c8db943c1587082d7fcb3a03918768ada153ae379e
ripemd-160	61fbaab49c4a0d206fa8b079dc36eb96662fb985

12391639 as geometric shapes

Circle

Radius = n

Diameter	24783278
Circumference	77858964.096674
Area	4.8240008799997E+14

Sphere

Radius = n

Volume	7.9703036587518E+21
Surface area	1.9296003519999E+15
Circumference	77858964.096674

Square

Length = n

Perimeter	49566556
Area	153552717106321
Diagonal	17524423.933831

Cube

Length = n

Surface area	921316302637926
Volume	1.9027698378507E+21
Space diagonal	21462948.337052

Equilateral Triangle

Length = n

Perimeter	37174917
Area	66490276917100
Altitude	10731474.168526

Triangular Pyramid

Length = n

Surface area	66490276917100
Volume	2.242435758969E+20
Height	5841474.6446105