19779904 (number)

19779904 is an even 8-digits composite number following 19779903 and preceding 19779905. In scientific notation, it is written as 1.9779904 × 10^7. The sum of its digits is 46. It has a total of 8 prime factors and 28 positive divisors. There are 9621504 positive integers (up to 19779904) that are relatively prime to 19779904.

Interesting facts

Basic properties

Name

Name nineteen million seven hundred seventy-nine thousand nine hundred four

Notation

Scientific notation 1.9779904 × 10^7
Engineering notation 1.9779904 × 10^6

Prime Factorization of 19779904

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 37 × 8353

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 618122
Product of the distinct prime numbers

The prime factorization of 19779904 is 2 × 2 × 2 × 2 × 2 × 2 × 37 × 8353. Since it has a total of 8 prime factors.

Most popular turbo-numbers

5, 8, 77, 28, 436, 266, 6511, 2807, 21384, 90863, 580966, 714558, 5642781, 3726114, 90335776, 43021137, 290232871, 630102811, 5108102929, 8166571089

Basic calculations (n = 19779904)

Multiplication

n×y
n×2 39559808
n×3 59339712
n×4 79119616
n×5 98899520

Division

n÷y
n÷2 9889952
n÷3 6593301.3333333
n÷3 4944976
n÷5 3955980.8

Exponentiation

ny
n2 391244602249216
n3 7.7387806730077E+21
n4 1.5307233878915E+29
n5 3.0277561663048E+36

Nth Root

y√n
2√n 4447.4603989243
3√n 270.4423658278
4√n 66.6892824892
5√n 28.790210211755

Divisors of 19779904

1, 2, 4, 8, 16, 32, 37, 64, 74, 148, 296, 592, 1184, 2368, 8353, 16706, 33412, 66824, 133648, 267296, 309061, 534592, 618122, 1236244, 2472488, 4944976, 9889952, 19779904

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19779903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19779904 can be divided by 28 positive divisors. The sum of these divisors (counting 19779904) is 1, the average is 0.035714285714286.

Base conversion 19779904

Base System Value
2 Binary 1001011011101000101000000
3 Ternary 1101012220221001
4 Quaternary 1023131011000
5 Quinary 20030424104
6 Senary 1543541344
8 Octal 113350500
10 Decimal 19779904
12 Duodecimal 675a854
16 Hexadecimal 12dd140
20 Vigesimal 63c9f4
36 Base36 bry9s

Cryptographic Hash Functions

md5 41eafecbd05064dcf2c0c95111b17aaf
sha1 27c3120ab86a12e58920ff4d603b1f83b5cbf948
sha256 3c9d754af6d69ce9784ef1c0a1e0a80872eb3cd4657bfb1dd1ec0c5f45501c81
sha512 288376fd9fd11890940b95aeead977ab35de69b125154fad97936db13e23578643660b67a5e6e84bf1bd5a0c053ed355199d5ce9be5afd6a8abc1826a990ecaf
ripemd-160 20279cd5644e022a358fa9ebc2e838378a7b2273

19779904 as geometric shapes

Circle

Radius = n
Diameter 39559808
Circumference 124280802.19022
Area 1.2291311681828E+15

Sphere

Radius = n
Volume 3.2416128680085E+22
Surface area 4.9165246727312E+15
Circumference 124280802.19022

Square

Length = n
Perimeter 79119616
Area 391244602249216
Diagonal 27973008.499238

Cube

Length = n
Surface area 2347467613495296
Volume 7.7387806730077E+21
Space diagonal 34259798.696835

Equilateral Triangle

Length = n
Perimeter 59339712
Area 1.6941388232068E+14
Altitude 17129899.348417

Triangular Pyramid

Length = n
Surface area 1.6941388232068E+14
Volume 9.1202404866652E+20
Height 9324336.1664126