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

21371185 (number)

21371185 is an odd 8-digits composite number following 21371184 and preceding 21371186. In scientific notation, it is written as 2.1371185 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 15542640 positive integers (up to 21371185) that are relatively prime to 21371185.

Interesting facts

21371185 has 8 divisors, whose sum is 27976896
The reverse of 21371185 is 58117312
Previous prime number is 11

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1

Name

Name	twenty-one million three hundred seventy-one thousand one hundred eighty-five

Notation

Scientific notation	2.1371185 × 10^7
Engineering notation	2.1371185 × 10^6

Prime Factorization of 21371185

Prime Factorization 5 × 11 × 388567

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21371185	Product of the distinct prime numbers

The prime factorization of 21371185 is 5 × 11 × 388567. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 6, 40, 52, 498, 926, 4655, 1873, 79026, 58368, 13889, 842616, 8053867, 148424, 90539630, 42457912, 68525799, 582477361, 3257606434, 986298173

Basic calculations (n = 21371185)

Multiplication

n×y

n×2	42742370
n×3	64113555
n×4	85484740
n×5	106855925

Division

n÷y

n÷2	10685592.5
n÷3	7123728.3333333
n÷3	5342796.25
n÷5	4274237

Exponentiation

n^y

n²	456727548304225
n³	9.760808929406E+21
n⁴	2.0860005337999E+29
n⁵	4.4580303317936E+36

Nth Root

^y√n

²√n	4622.8979006679
³√n	277.50844332181
⁴√n	67.991895845519
⁵√n	29.239215810778

Divisors of 21371185

1, 5, 11, 55, 388567, 1942835, 4274237, 21371185

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	-21371184	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 21371185 can be divided by 8 positive divisors. The sum of these divisors (counting 21371185) is 1, the average is 0.125.

Base conversion 21371185

Base	System	Value
2	Binary	1010001100001100100110001
3	Ternary	1111012202202101
4	Quaternary	1101201210301
5	Quinary	20432334220
6	Senary	2042020401
8	Octal	121414461
10	Decimal	21371185
12	Duodecimal	71a7701
16	Hexadecimal	1461931
20	Vigesimal	6db7j5
36	Base36	cq241

Cryptographic Hash Functions

md5	c0105aff2f7eecb951579f1e29240328
sha1	d70285fc00471a0979f022b1248e08556760edd7
sha256	60f43e1515208297436bedb0598b88518d68a74c2494ab32468aae5d0534de99
sha512	31558cb7b8e21f20f5f56851f96ee7ced3c2dc9262143cbfbbdf231e4bd49d9efbc7353ec2396b74f74b9f9c89d91857586456835d2571d177e17d39c74c1981
ripemd-160	c8832099bdc5dd045f61cba99b89fbe3ffe1b46c

21371185 as geometric shapes

Circle

Radius = n

Diameter	42742370
Circumference	134279115.58902
Area	1.4348519104446E+15

Sphere

Radius = n

Volume	4.0885980834288E+22
Surface area	5.7394076417785E+15
Circumference	134279115.58902

Square

Length = n

Perimeter	85484740
Area	456727548304225
Diagonal	30223419.670984

Cube

Length = n

Surface area	2740365289825350
Volume	9.760808929406E+21
Space diagonal	37015978.237954

Equilateral Triangle

Length = n

Perimeter	64113555
Area	1.9776882971982E+14
Altitude	18507989.118977

Triangular Pyramid

Length = n

Surface area	1.9776882971982E+14
Volume	1.1503223639749E+21
Height	10074473.223661