19979892 (number)

19979892 is an even 8-digits composite number following 19979891 and preceding 19979893. In scientific notation, it is written as 1.9979892 × 10^7. The sum of its digits is 54. It has a total of 4 prime factors and 12 positive divisors. There are 6659928 positive integers (up to 19979892) that are relatively prime to 19979892.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.9979892 × 10^7
Engineering notation 1.9979892 × 10^6

Prime Factorization of 19979892

Prime Factorization 2 × 2 × 27 × 184999

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 9989946
Product of the distinct prime numbers

The prime factorization of 19979892 is 2 × 2 × 27 × 184999. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 5, 96, 98, 27, 50, 7916, 338, 90961, 65875, 701690, 473990, 5258916, 221476, 65987000, 43131316, 116456412, 588938460, 6997335155, 6520737607

Basic calculations (n = 19979892)

Multiplication

n×y
n×2 39959784
n×3 59939676
n×4 79919568
n×5 99899460

Division

n÷y
n÷2 9989946
n÷3 6659964
n÷3 4994973
n÷5 3995978.4

Exponentiation

ny
n2 399196084331664
n3 7.9758946517695E+21
n4 1.5935751374573E+29
n5 3.1839459140283E+36

Nth Root

y√n
2√n 4469.8872469001
3√n 271.35076197325
4√n 66.857215369024
5√n 28.848193821477

Divisors of 19979892

1, 2, 4, 27, 54, 108, 184999, 369998, 739996, 4994973, 9989946, 19979892

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 -19979891
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 19979892 can be divided by 12 positive divisors. The sum of these divisors (counting 19979892) is 1, the average is 0.083333333333333.

Base conversion 19979892

Base System Value
2 Binary 1001100001101111001110100
3 Ternary 1101121002021000
4 Quaternary 1030031321310
5 Quinary 20103324032
6 Senary 1552123300
8 Octal 114157164
10 Decimal 19979892
12 Duodecimal 6836530
16 Hexadecimal 130de74
20 Vigesimal 64h9ec
36 Base36 bw8l0

Cryptographic Hash Functions

md5 ee1695a8a0944b12199f473a625b2b6a
sha1 1455a1d1facc7e3b9c5a22bfdc93233c81e5cfac
sha256 70e01fb9f1584c4a857deafb68df18dec09c02933e119d77a641259f942ec747
sha512 6a12cfc9fa32037c56be09a19edc697c70a838915b51ba299fcaa8d2a938c78c803060acfb591e440fce0085e3b41d71fb64a254523ce816fd0de00319c85ccb
ripemd-160 0552233a49a4800a977cc19ecd9a290719e09e05

19979892 as geometric shapes

Circle

Radius = n
Diameter 39959784
Circumference 125537363.85343
Area 1.2541114858782E+15

Sphere

Radius = n
Volume 3.340934939174E+22
Surface area 5.0164459435127E+15
Circumference 125537363.85343

Square

Length = n
Perimeter 79919568
Area 399196084331664
Diagonal 28255834.24115

Cube

Length = n
Surface area 2395176505989984
Volume 7.9758946517695E+21
Space diagonal 34606188.073739

Equilateral Triangle

Length = n
Perimeter 59939676
Area 1.7285697506125E+14
Altitude 17303094.036869

Triangular Pyramid

Length = n
Surface area 1.7285697506125E+14
Volume 9.3996819904929E+20
Height 9418611.4137166