20979892 (number)

20979892 is an even 8-digits composite number following 20979891 and preceding 20979893. In scientific notation, it is written as 2.0979892 × 10^7. The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors. There are 10407096 positive integers (up to 20979892) that are relatively prime to 20979892.

Interesting facts

Basic properties

Name

Name twenty million nine hundred seventy-nine thousand eight hundred ninety-two

Notation

Scientific notation 2.0979892 × 10^7
Engineering notation 2.0979892 × 10^6

Prime Factorization of 20979892

Prime Factorization 2 × 2 × 127 × 41299

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10489946
Product of the distinct prime numbers

The prime factorization of 20979892 is 2 × 2 × 127 × 41299. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 5, 45, 28, 958, 927, 6853, 3813, 99179, 68367, 111143, 144528, 6670911, 183717, 62912237, 81230426, 137005438, 364678336, 9918513436, 5833319992

Basic calculations (n = 20979892)

Multiplication

n×y
n×2 41959784
n×3 62939676
n×4 83919568
n×5 104899460

Division

n÷y
n÷2 10489946
n÷3 6993297.3333333
n÷3 5244973
n÷5 4195978.4

Exponentiation

ny
n2 440155868331664
n3 9.2344225807645E+21
n4 1.937371884268E+29
n5 4.0645852895779E+36

Nth Root

y√n
2√n 4580.3812068429
3√n 275.8043316644
4√n 67.678513627613
5√n 29.131352585673

Divisors of 20979892

1, 2, 4, 127, 254, 508, 41299, 82598, 165196, 5244973, 10489946, 20979892

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20979891
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20979892 can be divided by 12 positive divisors. The sum of these divisors (counting 20979892) is 1, the average is 0.083333333333333.

Base conversion 20979892

Base System Value
2 Binary 1010000000010000010110100
3 Ternary 1110110220000001
4 Quaternary 1100002002310
5 Quinary 20332324032
6 Senary 2025401044
8 Octal 120020264
10 Decimal 20979892
12 Duodecimal 7039184
16 Hexadecimal 14020b4
20 Vigesimal 6b29ec
36 Base36 cho6s

Cryptographic Hash Functions

md5 46fb6f8d9cc2d3120aafae223e637df0
sha1 06f859fab24b92966c4ff292056d1250d8b07cd1
sha256 62e1f2233b7ebaf988fd254e88800ae8aeb2d45e158a6c1ca6da434325e9ebee
sha512 5f6f869fee6ee23a0c82f269471f62e8ec17cca283a7e5741ec54ea1d6bb99a2a0642a429256397349bb8626c3cb597520cf8c29cafae7a00414393a8b1d878e
ripemd-160 af6395eb6c15b279d0f5fe5b576914cdfff3c95a

20979892 as geometric shapes

Circle

Radius = n
Diameter 41959784
Circumference 131820549.16061
Area 1.3827904423852E+15

Sphere

Radius = n
Volume 3.8681058853165E+22
Surface area 5.5311617695408E+15
Circumference 131820549.16061

Square

Length = n
Perimeter 83919568
Area 440155868331664
Diagonal 29670047.803523

Cube

Length = n
Surface area 2640935209989984
Volume 9.2344225807645E+21
Space diagonal 36338238.881308

Equilateral Triangle

Length = n
Perimeter 62939676
Area 1.9059308180001E+14
Altitude 18169119.440654

Triangular Pyramid

Length = n
Surface area 1.9059308180001E+14
Volume 1.0882871378668E+21
Height 9890015.9345076