20191090 (number)

20191090 is an even 8-digits composite number following 20191089 and preceding 20191091. In scientific notation, it is written as 2.0191090 × 10^7. The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors. There are 7997616 positive integers (up to 20191090) that are relatively prime to 20191090.

Interesting facts

Basic properties

Name

Name twenty million one hundred ninety-one thousand ninety

Notation

Scientific notation 2.0191090 × 10^7
Engineering notation 2.0191090 × 10^6

Prime Factorization of 20191090

Prime Factorization 2 × 5 × 103 × 19603

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20191090
Product of the distinct prime numbers

The prime factorization of 20191090 is 2 × 5 × 103 × 19603. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 1, 16, 2, 485, 763, 7732, 4950, 97878, 28986, 679282, 798272, 1691616, 9751191, 73866256, 30028775, 846386536, 846707956, 7970711216, 4752321551

Basic calculations (n = 20191090)

Multiplication

n×y
n×2 40382180
n×3 60573270
n×4 80764360
n×5 100955450

Division

n÷y
n÷2 10095545
n÷3 6730363.3333333
n÷3 5047772.5
n÷5 4038218

Exponentiation

ny
n2 407680115388100
n3 8.2315059010115E+21
n4 1.6620307648285E+29
n5 3.3558212755422E+36

Nth Root

y√n
2√n 4493.4496770299
3√n 272.30351967406
4√n 67.03319832016
5√n 28.908925700151

Divisors of 20191090

1, 2, 5, 10, 103, 206, 515, 1030, 19603, 39206, 98015, 196030, 2019109, 4038218, 10095545, 20191090

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 -20191089
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 20191090 can be divided by 16 positive divisors. The sum of these divisors (counting 20191090) is 1, the average is 0.0625.

Base conversion 20191090

Base System Value
2 Binary 1001101000001011101110010
3 Ternary 1101222210222011
4 Quaternary 1031001131302
5 Quinary 20132103330
6 Senary 2000433134
8 Octal 115013562
10 Decimal 20191090
12 Duodecimal 69187aa
16 Hexadecimal 1341772
20 Vigesimal 663hea
36 Base36 c0rjm

Cryptographic Hash Functions

md5 fb06e509d8d5e7efb9254267e5e02775
sha1 3a6b21466fa775177a9c984f45c8c2a900e25ce8
sha256 290427199986d7839b894de1443dfd083a972071512a9ad375d06bed02844b93
sha512 7ef14bc67538c91e35c5e9bf24d848f90cd615e247684f345dd95ce6004cb99449afcbbe0a2f528311642ce74e44ec444414049edfa25dd721673c7dffde3835
ripemd-160 d3e35d725c9d85affac4e3e46449ed413d5cc68c

20191090 as geometric shapes

Circle

Radius = n
Diameter 40382180
Circumference 126864360.02394
Area 1.2807648555179E+15

Sphere

Radius = n
Volume 3.4480051288798E+22
Surface area 5.1230594220716E+15
Circumference 126864360.02394

Square

Length = n
Perimeter 80764360
Area 407680115388100
Diagonal 28554513.317096

Cube

Length = n
Surface area 2446080692328600
Volume 8.2315059010115E+21
Space diagonal 34971993.740196

Equilateral Triangle

Length = n
Perimeter 60573270
Area 1.7653066827193E+14
Altitude 17485996.870098

Triangular Pyramid

Length = n
Surface area 1.7653066827193E+14
Volume 9.7009227366372E+20
Height 9518171.1056986