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

21378071 (number)

21378071 is an odd 8-digits composite number following 21378070 and preceding 21378072. In scientific notation, it is written as 2.1378071 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 17939520 positive integers (up to 21378071) that are relatively prime to 21378071.

Interesting facts

21378071 has 8 divisors, whose sum is 25115664
The reverse of 21378071 is 17087312
Previous prime number is 11

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2

Name

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

Notation

Scientific notation	2.1378071 × 10^7
Engineering notation	2.1378071 × 10^6

Prime Factorization of 21378071

Prime Factorization 13 × 11 × 149497

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21378071	Product of the distinct prime numbers

The prime factorization of 21378071 is 13 × 11 × 149497. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 5, 9, 65, 548, 60, 4026, 2235, 85017, 98408, 557283, 691819, 1355876, 7181262, 98717298, 86921644, 567838225, 104936771, 8017330067, 7731872192

Basic calculations (n = 21378071)

Multiplication

n×y

n×2	42756142
n×3	64134213
n×4	85512284
n×5	106890355

Division

n÷y

n÷2	10689035.5
n÷3	7126023.6666667
n÷3	5344517.75
n÷5	4275614.2

Exponentiation

n^y

n²	457021919681041
n³	9.7702470474976E+21
n⁴	2.0886903506894E+29
n⁵	4.4652170614054E+36

Nth Root

^y√n

²√n	4623.6426116213
³√n	277.53824541184
⁴√n	67.997372093495
⁵√n	29.241099798919

Divisors of 21378071

1, 11, 13, 143, 149497, 1644467, 1943461, 21378071

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	-21378070	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 21378071 can be divided by 8 positive divisors. The sum of these divisors (counting 21378071) is 1, the average is 0.125.

Base conversion 21378071

Base	System	Value
2	Binary	1010001100011010000010111
3	Ternary	1111020010012102
4	Quaternary	1101203100113
5	Quinary	20433044241
6	Senary	2042112315
8	Octal	121432027
10	Decimal	21378071
12	Duodecimal	71ab69b
16	Hexadecimal	1463417
20	Vigesimal	6dc53b
36	Base36	cq7fb

Cryptographic Hash Functions

md5	5d33412b24df8bd2a853fc6f0f323b15
sha1	50e5f377dd31a4789e83816687e85b4da90e290d
sha256	05c220f7c459a7aa9827f3cb2dc90ca68f6efa386e56e8be4037831dd6103dd0
sha512	c9408a6e11d2159f8cf1422244f4728f4921b43a17efcd2ac244107f319bef91ffd13f4af637a10ab0b7e9c5fe1ee352dc6deaac0fbe8081797bd64c5da210e6
ripemd-160	9dad48513be86d348d50726e4d04bfad04508329

21378071 as geometric shapes

Circle

Radius = n

Diameter	42756142
Circumference	134322381.60304
Area	1.4357767053995E+15

Sphere

Radius = n

Volume	4.0925515130901E+22
Surface area	5.7431068215979E+15
Circumference	134322381.60304

Square

Length = n

Perimeter	85512284
Area	457021919681041
Diagonal	30233157.945575

Cube

Length = n

Surface area	2742131518086246
Volume	9.7702470474976E+21
Space diagonal	37027905.139815

Equilateral Triangle

Length = n

Perimeter	64134213
Area	1.9789629626506E+14
Altitude	18513952.569907

Triangular Pyramid

Length = n

Surface area	1.9789629626506E+14
Volume	1.1514346568589E+21
Height	10077719.315192