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

12646921 (number)

12646921 is an odd 8-digits composite number following 12646920 and preceding 12646922. In scientific notation, it is written as 1.2646921 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 10840212 positive integers (up to 12646921) that are relatively prime to 12646921.

Interesting facts

12646921 has 4 divisors, whose sum is 14453632
The reverse of 12646921 is 12964621
Previous prime number is 7

Basic properties

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

Name

Name	twelve million six hundred forty-six thousand nine hundred twenty-one

Notation

Scientific notation	1.2646921 × 10^7
Engineering notation	1.2646921 × 10^6

Prime Factorization of 12646921

Prime Factorization 7 × 1806703

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	12646921	Product of the distinct prime numbers

The prime factorization of 12646921 is 7 × 1806703. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 7, 74, 58, 289, 559, 9166, 1443, 95774, 81345, 449588, 765904, 3805493, 7319892, 87927356, 25719551, 836211178, 36828911, 7186531231, 9946434643

Basic calculations (n = 12646921)

Multiplication

n×y

n×2	25293842
n×3	37940763
n×4	50587684
n×5	63234605

Division

n÷y

n÷2	6323460.5
n÷3	4215640.3333333
n÷3	3161730.25
n÷5	2529384.2

Exponentiation

n^y

n²	159944610780241
n³	2.0228068569135E+21
n⁴	2.5582278517643E+28
n⁵	3.2353705541263E+35

Nth Root

^y√n

²√n	3556.2509753953
³√n	232.9851648656
⁴√n	59.634310387522
⁵√n	26.326732527381

Divisors of 12646921

1, 7, 1806703, 12646921

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-12646920	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12646921 can be divided by 4 positive divisors. The sum of these divisors (counting 12646921) is 1, the average is 0.25.

Base conversion 12646921

Base	System	Value
2	Binary	110000001111101000001001
3	Ternary	212210112022111
4	Quaternary	300033220021
5	Quinary	11214200141
6	Senary	1131022321
8	Octal	60175011
10	Decimal	12646921
12	Duodecimal	429a9a1
16	Hexadecimal	c0fa09
20	Vigesimal	3j0h61
36	Base36	7j2fd

Cryptographic Hash Functions

md5	f4d83874d37f3dfefe0e52037b2ac15b
sha1	7d9dbb9529a3ff0936bb9384f1c5b9e17a0ca9f0
sha256	db95ad28259067c08abb56a37fb70cabc41b88a63e702465ea2f5361011feffb
sha512	13250db2902e8459756f59608ea62fa56615d3b7c0c430ba41d8dd5644042f670c2b29943967c2832919a042ce221d29f55f49f881bd4e7220345deeaa5dcce4
ripemd-160	ed9e8bbd0acfd8e1f1bb411abca43239913b8444

12646921 as geometric shapes

Circle

Radius = n

Diameter	25293842
Circumference	79462948.208261
Area	5.0248081420848E+14

Sphere

Radius = n

Volume	8.4731135484138E+21
Surface area	2.0099232568339E+15
Circumference	79462948.208261

Square

Length = n

Perimeter	50587684
Area	159944610780241
Diagonal	17885447.200461

Cube

Length = n

Surface area	959667664681446
Volume	2.0228068569135E+21
Space diagonal	21905109.73131

Equilateral Triangle

Length = n

Perimeter	37940763
Area	69258048067052
Altitude	10952554.865655

Triangular Pyramid

Length = n

Surface area	69258048067052
Volume	2.3839007425903E+20
Height	5961815.733487