21962018 (number)

21962018 is an even 8-digits composite number following 21962017 and preceding 21962019. In scientific notation, it is written as 2.1962018 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors. There are 10112016 positive integers (up to 21962018) that are relatively prime to 21962018.

Interesting facts

Basic properties

Name

Name twenty-one million nine hundred sixty-two thousand eighteen

Notation

Scientific notation 2.1962018 × 10^7
Engineering notation 2.1962018 × 10^6

Prime Factorization of 21962018

Prime Factorization 2 × 13 × 587 × 1439

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21962018
Product of the distinct prime numbers

The prime factorization of 21962018 is 2 × 13 × 587 × 1439. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 2, 51, 62, 376, 997, 7755, 9026, 27005, 58706, 600272, 157423, 1008490, 4384046, 17575636, 32477855, 201541384, 449522761, 1830572307, 9837149816

Basic calculations (n = 21962018)

Multiplication

n×y
n×2 43924036
n×3 65886054
n×4 87848072
n×5 109810090

Division

n÷y
n÷2 10981009
n÷3 7320672.6666667
n÷3 5490504.5
n÷5 4392403.6

Exponentiation

ny
n2 482330234632324
n3 1.0592945294939E+22
n4 2.3264245524047E+29
n5 5.1092977895555E+36

Nth Root

y√n
2√n 4686.3651159507
3√n 280.04258705974
4√n 68.457031165182
5√n 29.399127967854

Divisors of 21962018

1, 2, 13, 26, 587, 1174, 1439, 2878, 7631, 15262, 18707, 37414, 844693, 1689386, 10981009, 21962018

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 -21962017
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 21962018 can be divided by 16 positive divisors. The sum of these divisors (counting 21962018) is 1, the average is 0.0625.

Base conversion 21962018

Base System Value
2 Binary 1010011110001110100100010
3 Ternary 1112022210020002
4 Quaternary 1103301310202
5 Quinary 21110241033
6 Senary 2102420002
8 Octal 123616442
10 Decimal 21962018
12 Duodecimal 7431602
16 Hexadecimal 14f1d22
20 Vigesimal 6h550i
36 Base36 d2q02

Cryptographic Hash Functions

md5 97971b098ff78efc1d18bbffca5af793
sha1 549af518306ec2cb3cf5e2d3ae1634dc299eb110
sha256 0c52203018819dc68cc4f022448ceed49bc113cfd18c1b88e621e60f07824932
sha512 f1d0c74cf4aefba70401336695b9c5d09dbc27a145a982b80e6b9b7ba017c8774c3593e5f03e3a43f7345b52cd99f87674f11769727d81d5dc8828522ab04f63
ripemd-160 b0557229605f047997ee48608932c587877dd4e9

21962018 as geometric shapes

Circle

Radius = n
Diameter 43924036
Circumference 137991428.81361
Area 1.5152851217252E+15

Sphere

Radius = n
Volume 4.437162549128E+22
Surface area 6.0611404869006E+15
Circumference 137991428.81361

Square

Length = n
Perimeter 87848072
Area 482330234632324
Diagonal 31058983.712682

Cube

Length = n
Surface area 2893981407793944
Volume 1.0592945294939E+22
Space diagonal 38039331.012742

Equilateral Triangle

Length = n
Perimeter 65886054
Area 2.0885511810245E+14
Altitude 19019665.506371

Triangular Pyramid

Length = n
Surface area 2.0885511810245E+14
Volume 1.2483905751316E+21
Height 10352994.570894