19984940 (number)

19984940 is an even 8-digits composite number following 19984939 and preceding 19984941. In scientific notation, it is written as 1.9984940 × 10^7. The sum of its digits is 44. It has a total of 5 prime factors and 24 positive divisors. There are 7970048 positive integers (up to 19984940) that are relatively prime to 19984940.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred eighty-four thousand nine hundred forty

Notation

Scientific notation 1.9984940 × 10^7
Engineering notation 1.9984940 × 10^6

Prime Factorization of 19984940

Prime Factorization 2 × 2 × 5 × 383 × 2609

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 9992470
Product of the distinct prime numbers

The prime factorization of 19984940 is 2 × 2 × 5 × 383 × 2609. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 3, 24, 59, 221, 902, 1349, 1335, 57868, 87359, 281845, 619594, 4995238, 1997026, 80085492, 63531768, 856109962, 820829036, 3824524720, 2542255018

Basic calculations (n = 19984940)

Multiplication

n×y
n×2 39969880
n×3 59954820
n×4 79939760
n×5 99924700

Division

n÷y
n÷2 9992470
n÷3 6661646.6666667
n÷3 4996235
n÷5 3996988

Exponentiation

ny
n2 399397826803600
n3 7.9819416048003E+21
n4 1.5951862405544E+29
n5 3.1879701306305E+36

Nth Root

y√n
2√n 4470.4518787255
3√n 271.37361266905
4√n 66.86143790501
5√n 28.849651396598

Divisors of 19984940

1, 2, 4, 5, 10, 20, 383, 766, 1532, 1915, 2609, 3830, 5218, 7660, 10436, 13045, 26090, 52180, 999247, 1998494, 3996988, 4996235, 9992470, 19984940

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 -19984939
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 19984940 can be divided by 24 positive divisors. The sum of these divisors (counting 19984940) is 1, the average is 0.041666666666667.

Base conversion 19984940

Base System Value
2 Binary 1001100001111001000101100
3 Ternary 1101121100011222
4 Quaternary 1030033020230
5 Quinary 20104004230
6 Senary 1552202512
8 Octal 114171054
10 Decimal 19984940
12 Duodecimal 6839438
16 Hexadecimal 130f22c
20 Vigesimal 64i270
36 Base36 bwch8

Cryptographic Hash Functions

md5 e0ca754ec7ea92bd74151a53570c4080
sha1 256b199c6d5482ce1c77274d8e0c8e0fcbc5f91c
sha256 c887572aa74b44f5d7fdec78b5b51e5e03016daf9bfdeea264b7b63f81b67b1a
sha512 cce73467022773e7693ec597bbd956b50bc17e007c3b66dd55ca5c179274efcbd8fae4d30859751f259a0aacea84eed793eccf10360b51cd99bcedb0128afad9
ripemd-160 b11f613915d2623247a69a926ff2b9756eb7b41c

19984940 as geometric shapes

Circle

Radius = n
Diameter 39969880
Circumference 125569081.37287
Area 1.2547452785459E+15

Sphere

Radius = n
Volume 3.3434678809365E+22
Surface area 5.0189811141837E+15
Circumference 125569081.37287

Square

Length = n
Perimeter 79939760
Area 399397826803600
Diagonal 28262973.191213

Cube

Length = n
Surface area 2396386960821600
Volume 7.9819416048003E+21
Space diagonal 34614931.466216

Equilateral Triangle

Length = n
Perimeter 59954820
Area 1.7294433211411E+14
Altitude 17307465.733108

Triangular Pyramid

Length = n
Surface area 1.7294433211411E+14
Volume 9.4068083929823E+20
Height 9420991.0637375