19996640 (number)

19996640 is an even 8-digits composite number following 19996639 and preceding 19996641. In scientific notation, it is written as 1.9996640 × 10^7. The sum of its digits is 44. It has a total of 7 prime factors and 24 positive divisors. There are 7998592 positive integers (up to 19996640) that are relatively prime to 19996640.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred ninety-six thousand six hundred forty

Notation

Scientific notation 1.9996640 × 10^7
Engineering notation 1.9996640 × 10^6

Prime Factorization of 19996640

Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 124979

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1249790
Product of the distinct prime numbers

The prime factorization of 19996640 is 2 × 2 × 2 × 2 × 2 × 5 × 124979. Since it has a total of 7 prime factors.

Most popular turbo-numbers

5, 4, 61, 67, 417, 96, 102, 5282, 93083, 60178, 52133, 965775, 8633293, 2328238, 45255006, 30618948, 223318819, 167859699, 9422875915, 4344669301

Basic calculations (n = 19996640)

Multiplication

n×y
n×2 39993280
n×3 59989920
n×4 79986560
n×5 99983200

Division

n÷y
n÷2 9998320
n÷3 6665546.6666667
n÷3 4999160
n÷5 3999328

Exponentiation

ny
n2 399865611289600
n3 7.9959686773381E+21
n4 1.5989250709201E+29
n5 3.1973129030163E+36

Nth Root

y√n
2√n 4471.7602798003
3√n 271.42656006952
4√n 66.871221611395
5√n 28.853028558651

Divisors of 19996640

1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 124979, 249958, 499916, 624895, 999832, 1249790, 1999664, 2499580, 3999328, 4999160, 9998320, 19996640

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19996639
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19996640 can be divided by 24 positive divisors. The sum of these divisors (counting 19996640) is 1, the average is 0.041666666666667.

Base conversion 19996640

Base System Value
2 Binary 1001100010001111111100000
3 Ternary 1101121221020022
4 Quaternary 1030101333200
5 Quinary 20104343030
6 Senary 1552333012
8 Octal 114217740
10 Decimal 19996640
12 Duodecimal 6844168
16 Hexadecimal 1311fe0
20 Vigesimal 64jbc0
36 Base36 bwli8

Cryptographic Hash Functions

md5 68724a785afe821eca628d5a5b0c640b
sha1 b8387e6c575f93921c0eb8e72a65e7a5a991f449
sha256 ac4be31e9b57caba6846007769c50b308b1a46efb426f8351408daadc50d5103
sha512 baf568332fd0820525e43bf2efeaa3f4f6c288935a6dc61565db28cdc48fd7c57510224d007a5714e1662f618ae5b78d2e21bd581df93669ddb783c9ee84a45e
ripemd-160 f09adbde803a0f5c1c609cd90929017fe946bb0e

19996640 as geometric shapes

Circle

Radius = n
Diameter 39993280
Circumference 125642594.64096
Area 1.2562148668506E+15

Sphere

Radius = n
Volume 3.3493435273412E+22
Surface area 5.0248594674024E+15
Circumference 125642594.64096

Square

Length = n
Perimeter 79986560
Area 399865611289600
Diagonal 28279519.489892

Cube

Length = n
Surface area 2399193667737600
Volume 7.9959686773381E+21
Space diagonal 34635196.460664

Equilateral Triangle

Length = n
Perimeter 59989920
Area 1.7314688873829E+14
Altitude 17317598.230332

Triangular Pyramid

Length = n
Surface area 1.7314688873829E+14
Volume 9.4233394565016E+20
Height 9426506.4966308