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

21378068 (number)

21378068 is an even 8-digits composite number following 21378067 and preceding 21378069. In scientific notation, it is written as 2.1378068 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors. There are 10673880 positive integers (up to 21378068) that are relatively prime to 21378068.

Interesting facts

21378068 has 12 divisors, whose sum is 37464672
The reverse of 21378068 is 86087312
Previous prime number is 787

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8

Name

Name	twenty-one million three hundred seventy-eight thousand sixty-eight

Notation

Scientific notation	2.1378068 × 10^7
Engineering notation	2.1378068 × 10^6

Prime Factorization of 21378068

Prime Factorization 2 × 2 × 787 × 6791

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	10689034	Product of the distinct prime numbers

The prime factorization of 21378068 is 2 × 2 × 787 × 6791. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 9, 40, 97, 338, 125, 1270, 3653, 18623, 80374, 61523, 250345, 3528113, 6179754, 33128232, 6932969, 566321105, 821383450, 9552327019, 5911108101

Basic calculations (n = 21378068)

Multiplication

n×y

n×2	42756136
n×3	64134204
n×4	85512272
n×5	106890340

Division

n÷y

n÷2	10689034
n÷3	7126022.6666667
n÷3	5344517
n÷5	4275613.6

Exponentiation

n^y

n²	457021791412624
n³	9.7702429343009E+21
n⁴	2.08868917826E+29
n⁵	4.4652139283707E+36

Nth Root

^y√n

²√n	4623.6422872017
³√n	277.53823242946
⁴√n	67.997369707965
⁵√n	29.241098978234

Divisors of 21378068

1, 2, 4, 787, 1574, 3148, 6791, 13582, 27164, 5344517, 10689034, 21378068

12 divisors

τ	Total Divisors	12	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21378067	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.083333333333333	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	12	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21378068 can be divided by 12 positive divisors. The sum of these divisors (counting 21378068) is 1, the average is 0.083333333333333.

Base conversion 21378068

Base	System	Value
2	Binary	1010001100011010000010100
3	Ternary	1111020010012022
4	Quaternary	1101203100110
5	Quinary	20433044233
6	Senary	2042112312
8	Octal	121432024
10	Decimal	21378068
12	Duodecimal	71ab698
16	Hexadecimal	1463414
20	Vigesimal	6dc538
36	Base36	cq7f8

Cryptographic Hash Functions

md5	7dc4e6eab90e1afcfe8ed1ad9982828d
sha1	2f5d9903793a7f85995bf5f7e4d3d3a5e0d98e46
sha256	998194d3edb4f8f5781ec26d91bc05eb2590416a0e1409c449e02b3e1b4a3570
sha512	aceb726a6f395fbe5d180a223d0eb3598fab01ea4d8a7dd47a91be543160e21c9dea850bcb4bcad5c04f3422a4aee3e4530001d8bf72232503e1ba2ea3bb81bc
ripemd-160	0d8b46fb18e747cc1ff805b1316bf7a70837b4c5

21378068 as geometric shapes

Circle

Radius = n

Diameter	42756136
Circumference	134322362.75349
Area	1.4357763024323E+15

Sphere

Radius = n

Volume	4.0925497901583E+22
Surface area	5.7431052097294E+15
Circumference	134322362.75349

Square

Length = n

Perimeter	85512272
Area	457021791412624
Diagonal	30233153.702934

Cube

Length = n

Surface area	2742130748475744
Volume	9.7702429343009E+21
Space diagonal	37027899.943662

Equilateral Triangle

Length = n

Perimeter	64134204
Area	1.978962407232E+14
Altitude	18513949.971831

Triangular Pyramid

Length = n

Surface area	1.978962407232E+14
Volume	1.151434172114E+21
Height	10077717.900978