21379962 (number)

21379962 is an even 8-digits composite number following 21379961 and preceding 21379963. In scientific notation, it is written as 2.1379962 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 7116672 positive integers (up to 21379962) that are relatively prime to 21379962.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred seventy-nine thousand nine hundred sixty-two

Notation

Scientific notation 2.1379962 × 10^7
Engineering notation 2.1379962 × 10^6

Prime Factorization of 21379962

Prime Factorization 2 × 3 × 863 × 4129

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21379962
Product of the distinct prime numbers

The prime factorization of 21379962 is 2 × 3 × 863 × 4129. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 5, 2, 2, 6, 741, 3271, 8629, 68199, 84233, 280025, 790943, 7842504, 6141668, 37922502, 13429950, 81659734, 616305792, 5083349644, 3280347452

Basic calculations (n = 21379962)

Multiplication

n×y
n×2 42759924
n×3 64139886
n×4 85519848
n×5 106899810

Division

n÷y
n÷2 10689981
n÷3 7126654
n÷3 5344990.5
n÷5 4275992.4

Exponentiation

ny
n2 457102775121444
n3 9.772839962191E+21
n4 2.0894294702373E+29
n5 4.4671922675353E+36

Nth Root

y√n
2√n 4623.8470995482
3√n 277.54642839755
4√n 67.998875722678
5√n 29.24161708566

Divisors of 21379962

1, 2, 3, 6, 863, 1726, 2589, 4129, 5178, 8258, 12387, 24774, 3563327, 7126654, 10689981, 21379962

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 -21379961
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 21379962 can be divided by 16 positive divisors. The sum of these divisors (counting 21379962) is 1, the average is 0.0625.

Base conversion 21379962

Base System Value
2 Binary 1010001100011101101111010
3 Ternary 1111020012210110
4 Quaternary 1101203231322
5 Quinary 20433124322
6 Senary 2042125150
8 Octal 121435572
10 Decimal 21379962
12 Duodecimal 71b07b6
16 Hexadecimal 1463b7a
20 Vigesimal 6dc9i2
36 Base36 cq8vu

Cryptographic Hash Functions

md5 69c3e5c033c8b6e0558d42d99e0c2561
sha1 4f0e0f7d00815565fb348a4b4144c7660a08129f
sha256 e44c3f27cf2d0767a71acda0a77e2467d71878c4da385f781558d01b2b717eba
sha512 c39eeb8d644d0c61088194ef25da982711486b1579bf8618ee5abfba36acc31bb9cdf2ec606779d4cd50ccb8e5724dcb2a5a3fb2e0cfeaae885b6b544ef1d953
ripemd-160 de4d296d6825a182574a8958900198e737af3fb3

21379962 as geometric shapes

Circle

Radius = n
Diameter 42759924
Circumference 134334263.10646
Area 1.436030720257E+15

Sphere

Radius = n
Volume 4.0936376306571E+22
Surface area 5.7441228810281E+15
Circumference 134334263.10646

Square

Length = n
Perimeter 85519848
Area 457102775121444
Diagonal 30235832.223421

Cube

Length = n
Surface area 2742616650728664
Volume 9.772839962191E+21
Space diagonal 37031180.447892

Equilateral Triangle

Length = n
Perimeter 64139886
Area 1.9793130769777E+14
Altitude 18515590.223946

Triangular Pyramid

Length = n
Surface area 1.9793130769777E+14
Volume 1.151740234786E+21
Height 10078610.74114