21371189 (number)

21371189 is an odd 8-digits composite number following 21371188 and preceding 21371190. In scientific notation, it is written as 2.1371189 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 18258480 positive integers (up to 21371189) that are relatively prime to 21371189.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1371189 × 10^7
Engineering notation 2.1371189 × 10^6

Prime Factorization of 21371189

Prime Factorization 7 × 317 × 9631

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21371189
Product of the distinct prime numbers

The prime factorization of 21371189 is 7 × 317 × 9631. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21371189)

Multiplication

n×y
n×2 42742378
n×3 64113567
n×4 85484756
n×5 106855945

Division

n÷y
n÷2 10685594.5
n÷3 7123729.6666667
n÷3 5342797.25
n÷5 4274237.8

Exponentiation

ny
n2 456727719273721
n3 9.7608144101376E+21
n4 2.0860020955297E+29
n5 4.4580345037962E+36

Nth Root

y√n
2√n 4622.898333297
3√n 277.50846063537
4√n 67.991899026994
5√n 29.239216905307

Divisors of 21371189

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 -21371188
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 21371189 can be divided by 8 positive divisors. The sum of these divisors (counting 21371189) is 1, the average is 0.125.

Base conversion 21371189

Base System Value
2 Binary 1010001100001100100110101
3 Ternary 1111012202202112
4 Quaternary 1101201210311
5 Quinary 20432334224
6 Senary 2042020405
8 Octal 121414465
10 Decimal 21371189
12 Duodecimal 71a7705
16 Hexadecimal 1461935
20 Vigesimal 6db7j9
36 Base36 cq245

Cryptographic Hash Functions

md5 2a889bd89bc54340f1a57e94abc706ec
sha1 95911bafd1e07594c4f259447c9318277e9eed1e
sha256 e2e79d72d83ff551bd476697a8b072932ab1e346b6964cada5f8e757e104f377
sha512 8a91682285b750aa1e84beb223acf74f84a965bdf8f91222f85fcf72ec4fd498d6054ae12c11a5bc344f28120b7ec90e099b966838361c422866613ef45ead20
ripemd-160 b5ef8bedcb60bc49d4ccf318b2e446ae413b03d1

21371189 as geometric shapes

Circle

Radius = n
Diameter 42742378
Circumference 134279140.72176
Area 1.4348524475611E+15

Sphere

Radius = n
Volume 4.0886003791922E+22
Surface area 5.7394097902446E+15
Circumference 134279140.72176

Square

Length = n
Perimeter 85484756
Area 456727719273721
Diagonal 30223425.327839

Cube

Length = n
Surface area 2740366315642326
Volume 9.7608144101376E+21
Space diagonal 37015985.166157

Equilateral Triangle

Length = n
Perimeter 64113567
Area 1.9776890375178E+14
Altitude 18507992.583079

Triangular Pyramid

Length = n
Surface area 1.9776890375178E+14
Volume 1.1503230098853E+21
Height 10074475.10928