19898984 (number)

19898984 is an even 8-digits composite number following 19898983 and preceding 19898985. In scientific notation, it is written as 1.9898984 × 10^7. The sum of its digits is 56. It has a total of 5 prime factors and 16 positive divisors. There are 8528112 positive integers (up to 19898984) that are relatively prime to 19898984.

Interesting facts

Basic properties

Name

Name nineteen million eight hundred ninety-eight thousand nine hundred eighty-four

Notation

Scientific notation 1.9898984 × 10^7
Engineering notation 1.9898984 × 10^6

Prime Factorization of 19898984

Prime Factorization 2 × 2 × 2 × 7 × 355339

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 4974746
Product of the distinct prime numbers

The prime factorization of 19898984 is 2 × 2 × 2 × 7 × 355339. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19898984)

Multiplication

n×y
n×2 39797968
n×3 59696952
n×4 79595936
n×5 99494920

Division

n÷y
n÷2 9949492
n÷3 6632994.6666667
n÷3 4974746
n÷5 3979796.8

Exponentiation

ny
n2 395969564232256
n3 7.8793920231446E+21
n4 1.5679189579828E+29
n5 3.1199994258197E+36

Nth Root

y√n
2√n 4460.8277258823
3√n 270.98399073921
4√n 66.789428249404
5√n 28.824791897738

Divisors of 19898984

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19898983
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19898984 can be divided by 16 positive divisors. The sum of these divisors (counting 19898984) is 1, the average is 0.0625.

Base conversion 19898984

Base System Value
2 Binary 1001011111010001001101000
3 Ternary 1101102222021102
4 Quaternary 1023322021220
5 Quinary 20043231414
6 Senary 1550300532
8 Octal 113721150
10 Decimal 19898984
12 Duodecimal 67b7748
16 Hexadecimal 12fa268
20 Vigesimal 647794
36 Base36 bui5k

Cryptographic Hash Functions

md5 2056515ccfa3873eee75c1e498f74d55
sha1 8357b5c0152081477f4e6642ff7de28fc3794899
sha256 5b1c41273b6bf1ced1b8c261266c24fcfea7fb3739324412dbc28a81e2683528
sha512 834ed0f375f1826c3e2076172a2ef529ea3ed70e1dcec749a901ca3d64a0ab51b9c1329852f79608f26eb80dc7b9627b15bc3e5ac2fc8359ee94b797fb6f481d
ripemd-160 2dff8805ac4b74a2acb7710be4761b612f85f363

19898984 as geometric shapes

Circle

Radius = n
Diameter 39797968
Circumference 125029003.8966
Area 1.2439750740372E+15

Sphere

Radius = n
Volume 3.300512012622E+22
Surface area 4.9759002961488E+15
Circumference 125029003.8966

Square

Length = n
Perimeter 79595936
Area 395969564232256
Diagonal 28141413.050245

Cube

Length = n
Surface area 2375817385393536
Volume 7.8793920231446E+21
Space diagonal 34466051.307

Equilateral Triangle

Length = n
Perimeter 59696952
Area 1.7145985087529E+14
Altitude 17233025.6535

Triangular Pyramid

Length = n
Surface area 1.7145985087529E+14
Volume 9.2859525519879E+20
Height 9380471.0167484