19002891 (number)

19002891 is an odd 8-digits composite number following 19002890 and preceding 19002892. In scientific notation, it is written as 1.9002891 × 10^7. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 12668592 positive integers (up to 19002891) that are relatively prime to 19002891.

Interesting facts

Basic properties

Name

Name nineteen million two thousand eight hundred ninety-one

Notation

Scientific notation 1.9002891 × 10^7
Engineering notation 1.9002891 × 10^6

Prime Factorization of 19002891

Prime Factorization 3 × 6334297

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 19002891
Product of the distinct prime numbers

The prime factorization of 19002891 is 3 × 6334297. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19002891)

Multiplication

n×y
n×2 38005782
n×3 57008673
n×4 76011564
n×5 95014455

Division

n÷y
n÷2 9501445.5
n÷3 6334297
n÷3 4750722.75
n÷5 3800578.2

Exponentiation

ny
n2 361109866357881
n3 6.8621314294234E+21
n4 1.3040033558101E+29
n5 2.4779833634093E+36

Nth Root

y√n
2√n 4359.2305513703
3√n 266.85369813173
4√n 66.024469338044
5√n 28.560376972175

Divisors of 19002891

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19002890
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19002891 can be divided by 4 positive divisors. The sum of these divisors (counting 19002891) is 1, the average is 0.25.

Base conversion 19002891

Base System Value
2 Binary 1001000011111011000001011
3 Ternary 1022202110001210
4 Quaternary 1020133120023
5 Quinary 14331043031
6 Senary 1515144203
8 Octal 110373013
10 Decimal 19002891
12 Duodecimal 6445063
16 Hexadecimal 121f60b
20 Vigesimal 5if74b
36 Base36 bbaq3

Cryptographic Hash Functions

md5 5977e6cba7f953ec01c5b885f45cef66
sha1 dee586932410763653b8b180c42d3a68bb1173bd
sha256 b84c94b74ac5780c224b91e413dfc6099cefba8919e4d7553c94e210a1db1022
sha512 3a39d487320b18279d815e14f6e80b3e5f4d78bb60c603d1419713c871b3c251a397e45468dbadd63fb597c8ba14549b6a7b4a853b3d4175e62529f9bb52915a
ripemd-160 e783b1181829ca9ee34c4044aa9dc64ec001fb6e

19002891 as geometric shapes

Circle

Radius = n
Diameter 38005782
Circumference 119398685.52514
Area 1.1344601032887E+15

Sphere

Radius = n
Volume 2.8744028915525E+22
Surface area 4.5378404131548E+15
Circumference 119398685.52514

Square

Length = n
Perimeter 76011564
Area 361109866357881
Diagonal 26874146.176498

Cube

Length = n
Surface area 2166659198147286
Volume 6.8621314294234E+21
Space diagonal 32913972.702693

Equilateral Triangle

Length = n
Perimeter 57008673
Area 1.5636515891156E+14
Altitude 16456986.351347

Triangular Pyramid

Length = n
Surface area 1.5636515891156E+14
Volume 8.087099445231E+20
Height 8958048.7254992