19998072 (number)

19998072 is an even 8-digits composite number following 19998071 and preceding 19998073. In scientific notation, it is written as 1.9998072 × 10^7. The sum of its digits is 45. It has a total of 5 prime factors and 16 positive divisors. There are 6666000 positive integers (up to 19998072) that are relatively prime to 19998072.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.9998072 × 10^7
Engineering notation 1.9998072 × 10^6

Prime Factorization of 19998072

Prime Factorization 2 × 2 × 2 × 9 × 277751

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 4999518
Product of the distinct prime numbers

The prime factorization of 19998072 is 2 × 2 × 2 × 9 × 277751. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 1, 56, 14, 576, 984, 5119, 1226, 59131, 78057, 119922, 174897, 7819617, 9855458, 14489829, 5347657, 577607758, 546223684, 6961622947, 911088788

Basic calculations (n = 19998072)

Multiplication

n×y
n×2 39996144
n×3 59994216
n×4 79992288
n×5 99990360

Division

n÷y
n÷2 9999036
n÷3 6666024
n÷3 4999518
n÷5 3999614.4

Exponentiation

ny
n2 399922883717184
n3 7.9976866230239E+21
n4 1.5993831292067E+29
n5 3.1984578973461E+36

Nth Root

y√n
2√n 4471.9203928514
3√n 271.43303905059
4√n 66.872418775242
5√n 28.853441791608

Divisors of 19998072

1, 2, 4, 8, 9, 18, 36, 72, 277751, 555502, 1111004, 2222008, 2499759, 4999518, 9999036, 19998072

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 -19998071
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 19998072 can be divided by 16 positive divisors. The sum of these divisors (counting 19998072) is 1, the average is 0.0625.

Base conversion 19998072

Base System Value
2 Binary 1001100010010010101111000
3 Ternary 1101122000012100
4 Quaternary 1030102111320
5 Quinary 20104414242
6 Senary 1552343400
8 Octal 114222570
10 Decimal 19998072
12 Duodecimal 6844b60
16 Hexadecimal 1312578
20 Vigesimal 64jf3c
36 Base36 bwmm0

Cryptographic Hash Functions

md5 ce72edf07ae1f9f2b1b4678e5dddac38
sha1 1f6783035bbfcf11dc77997f1a80c34fad7731f0
sha256 5bad91bc342feeb009729fed71a7a12dc073800271025e833958cfd88399af26
sha512 278eede14e43d413a94e2a0dcc5ea40d6cf129a70142e85eba072f5afa437af17f326d16517edb11b0ca4e3882816071c3ac6f84d3d600ee24bd355e5c14eeab
ripemd-160 603b5b3fab1652e0ef4853199cd5de687520647b

19998072 as geometric shapes

Circle

Radius = n
Diameter 39996144
Circumference 125651592.16232
Area 1.2563947934884E+15

Sphere

Radius = n
Volume 3.3500631387474E+22
Surface area 5.0255791739534E+15
Circumference 125651592.16232

Square

Length = n
Perimeter 79992288
Area 399922883717184
Diagonal 28281544.643714

Cube

Length = n
Surface area 2399537302303104
Volume 7.9976866230239E+21
Space diagonal 34637676.757421

Equilateral Triangle

Length = n
Perimeter 59994216
Area 1.7317168842691E+14
Altitude 17318838.37871

Triangular Pyramid

Length = n
Surface area 1.7317168842691E+14
Volume 9.4253640749085E+20
Height 9427181.5479045