19008921 (number)

19008921 is an odd 8-digits composite number following 19008920 and preceding 19008922. In scientific notation, it is written as 1.9008921 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 12263760 positive integers (up to 19008921) that are relatively prime to 19008921.

Interesting facts

Basic properties

Name

Name nineteen million eight thousand nine hundred twenty-one

Notation

Scientific notation 1.9008921 × 10^7
Engineering notation 1.9008921 × 10^6

Prime Factorization of 19008921

Prime Factorization 3 × 31 × 204397

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 19008921
Product of the distinct prime numbers

The prime factorization of 19008921 is 3 × 31 × 204397. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19008921)

Multiplication

n×y
n×2 38017842
n×3 57026763
n×4 76035684
n×5 95044605

Division

n÷y
n÷2 9504460.5
n÷3 6336307
n÷3 4752230.25
n÷5 3801784.2

Exponentiation

ny
n2 361339077584241
n3 6.8686659800117E+21
n4 1.3056592898943E+29
n5 2.4819174294517E+36

Nth Root

y√n
2√n 4359.9221323322
3√n 266.88192116416
4√n 66.029706438331
5√n 28.562189298709

Divisors of 19008921

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19008920
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19008921 can be divided by 8 positive divisors. The sum of these divisors (counting 19008921) is 1, the average is 0.125.

Base conversion 19008921

Base System Value
2 Binary 1001000100000110110011001
3 Ternary 1022202202100010
4 Quaternary 1020200312121
5 Quinary 14331241141
6 Senary 1515232133
8 Octal 110406631
10 Decimal 19008921
12 Duodecimal 6448649
16 Hexadecimal 1220d99
20 Vigesimal 5ig261
36 Base36 bbfdl

Cryptographic Hash Functions

md5 13d49f9c09fea4e07434e41d6c3ec61b
sha1 1b2e5e5c3a439fc2156c180d2803d94e7f6a0c1c
sha256 7698d5b792ff2347fbb0423a9879d9535a4c3154c945dd6f5b7238f4d7b2cbe5
sha512 db6078d06c4530e280f5b5fef418866b78d3fc3762e4bc6fe762519ee9fe5a5f49bd0fa1c4139d0b5653d035b4b57782ad32b7ff708f3ec95d0466fef5f3d1f6
ripemd-160 8d40e0c6ec1e007ff684a2a3e35d7d5b1a65de0c

19008921 as geometric shapes

Circle

Radius = n
Diameter 38017842
Circumference 119436573.13254
Area 1.1351801915936E+15

Sphere

Radius = n
Volume 2.8771400777023E+22
Surface area 4.5407207663743E+15
Circumference 119436573.13254

Square

Length = n
Perimeter 76035684
Area 361339077584241
Diagonal 26882673.884279

Cube

Length = n
Surface area 2168034465505446
Volume 6.8686659800117E+21
Space diagonal 32924416.969063

Equilateral Triangle

Length = n
Perimeter 57026763
Area 1.5646441028399E+14
Altitude 16462208.484531

Triangular Pyramid

Length = n
Surface area 1.5646441028399E+14
Volume 8.0948004869527E+20
Height 8960891.2947596