21051350 (number)

21051350 is an even 8-digits composite number following 21051349 and preceding 21051351. In scientific notation, it is written as 2.1051350 × 10^7. The sum of its digits is 17. It has a total of 4 prime factors and 16 positive divisors. There are 8380800 positive integers (up to 21051350) that are relatively prime to 21051350.

Interesting facts

Basic properties

Name

Name twenty-one million fifty-one thousand three hundred fifty

Notation

Scientific notation 2.1051350 × 10^7
Engineering notation 2.1051350 × 10^6

Prime Factorization of 21051350

Prime Factorization 2 × 25 × 241 × 1747

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21051350
Product of the distinct prime numbers

The prime factorization of 21051350 is 2 × 25 × 241 × 1747. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 4, 43, 69, 912, 838, 4363, 7279, 20597, 74883, 369824, 787833, 6140564, 1517926, 40308492, 45948352, 233185938, 642309316, 4338774853, 6517860971

Basic calculations (n = 21051350)

Multiplication

n×y
n×2 42102700
n×3 63154050
n×4 84205400
n×5 105256750

Division

n÷y
n÷2 10525675
n÷3 7017116.6666667
n÷3 5262837.5
n÷5 4210270

Exponentiation

ny
n2 443159336822500
n3 9.3291023052183E+21
n4 1.9639019781296E+29
n5 4.1342787907298E+36

Nth Root

y√n
2√n 4588.1750184578
3√n 276.11710881297
4√n 67.736068814611
5√n 29.15117001744

Divisors of 21051350

1, 2, 25, 50, 241, 482, 1747, 3494, 6025, 12050, 43675, 87350, 421027, 842054, 10525675, 21051350

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21051349
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21051350 can be divided by 16 positive divisors. The sum of these divisors (counting 21051350) is 1, the average is 0.0625.

Base conversion 21051350

Base System Value
2 Binary 1010000010011011111010110
3 Ternary 1110121112000122
4 Quaternary 1100103133112
5 Quinary 20342120400
6 Senary 2031111542
8 Octal 120233726
10 Decimal 21051350
12 Duodecimal 70725b2
16 Hexadecimal 14137d6
20 Vigesimal 6bb87a
36 Base36 cj7bq

Cryptographic Hash Functions

md5 0799eb0523202c6d8b04dade89da29ac
sha1 2d619fd915ca7b80295cc2dc4fab452a62a88453
sha256 8a1a9ff7beb79c25ad0ee9d57088e10ae38ac9103bd6504dba46372b2ffa05da
sha512 52bac632a7df72492ae7263c44d9c142508c4b350bfab26549c66f36029b80014aca3efae12ca42ebe4b2949dde6089da98d9db50b510d16c7cf66edf4e60867
ripemd-160 8965de905e5b8432f124d2eaf10d78449022245b

21051350 as geometric shapes

Circle

Radius = n
Diameter 42102700
Circumference 132269533.01629
Area 1.3922261169313E+15

Sphere

Radius = n
Volume 3.9077652355549E+22
Surface area 5.5689044677252E+15
Circumference 132269533.01629

Square

Length = n
Perimeter 84205400
Area 443159336822500
Diagonal 29771104.676263

Cube

Length = n
Surface area 2658956020935000
Volume 9.3291023052183E+21
Space diagonal 36462007.767915

Equilateral Triangle

Length = n
Perimeter 63154050
Area 1.9189362180627E+14
Altitude 18231003.883958

Triangular Pyramid

Length = n
Surface area 1.9189362180627E+14
Volume 1.0994452504005E+21
Height 9923701.5587543