21031662 (number)

21031662 is an even 8-digits composite number following 21031661 and preceding 21031663. In scientific notation, it is written as 2.1031662 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 7010552 positive integers (up to 21031662) that are relatively prime to 21031662.

Interesting facts

Basic properties

Name

Name twenty-one million thirty-one thousand six hundred sixty-two

Notation

Scientific notation 2.1031662 × 10^7
Engineering notation 2.1031662 × 10^6

Prime Factorization of 21031662

Prime Factorization 2 × 3 × 3505277

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21031662
Product of the distinct prime numbers

The prime factorization of 21031662 is 2 × 3 × 3505277. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21031662)

Multiplication

n×y
n×2 42063324
n×3 63094986
n×4 84126648
n×5 105158310

Division

n÷y
n÷2 10515831
n÷3 7010554
n÷3 5257915.5
n÷5 4206332.4

Exponentiation

ny
n2 442330806482244
n3 9.302952014122E+21
n4 1.9565654236323E+29
n5 4.1149822670722E+36

Nth Root

y√n
2√n 4586.0290012166
3√n 276.03100365852
4√n 67.720225938907
5√n 29.145715326322

Divisors of 21031662

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 -21031661
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 21031662 can be divided by 8 positive divisors. The sum of these divisors (counting 21031662) is 1, the average is 0.125.

Base conversion 21031662

Base System Value
2 Binary 1010000001110101011101110
3 Ternary 1110120112000110
4 Quaternary 1100032223232
5 Quinary 20341003122
6 Senary 2030440450
8 Octal 120165356
10 Decimal 21031662
12 Duodecimal 7063126
16 Hexadecimal 140eaee
20 Vigesimal 6b8j32
36 Base36 cis4u

Cryptographic Hash Functions

md5 28130ef89473bdc6026922f2c11fcdd6
sha1 d57abe5e853bf5e2a4c3ca790bf9d2522887ea12
sha256 d1090eb50610541094b2c20e6468094c1d41321b239230edd529664bc53fb44d
sha512 879f55cdb9c7eb3978f0892568961790e2f68de766d917ad7b680adc011fad45626151d4f9028887565ffddfc8f87b8daa183545824f7e14f134161d27d6d8a0
ripemd-160 708614c4aa1fb546fb4f36e7a608c0d15536c93d

21031662 as geometric shapes

Circle

Radius = n
Diameter 42063324
Circumference 132145829.66397
Area 1.3896232121011E+15

Sphere

Radius = n
Volume 3.8968114272352E+22
Surface area 5.5584928484043E+15
Circumference 132145829.66397

Square

Length = n
Perimeter 84126648
Area 442330806482244
Diagonal 29743261.639647

Cube

Length = n
Surface area 2653984838893464
Volume 9.302952014122E+21
Space diagonal 36427907.151616

Equilateral Triangle

Length = n
Perimeter 63094986
Area 1.9153485764504E+14
Altitude 18213953.575808

Triangular Pyramid

Length = n
Surface area 1.9153485764504E+14
Volume 1.0963634090398E+21
Height 9914420.546549