20194021 (number)

20194021 is an odd 8-digits composite number following 20194020 and preceding 20194022. In scientific notation, it is written as 2.0194021 × 10^7. The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors. There are 20184844 positive integers (up to 20194021) that are relatively prime to 20194021.

Interesting facts

Basic properties

Name

Name twenty million one hundred ninety-four thousand twenty-one

Notation

Scientific notation 2.0194021 × 10^7
Engineering notation 2.0194021 × 10^6

Prime Factorization of 20194021

Prime Factorization 5519 × 3659

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20194021
Product of the distinct prime numbers

The prime factorization of 20194021 is 5519 × 3659. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20194021)

Multiplication

n×y
n×2 40388042
n×3 60582063
n×4 80776084
n×5 100970105

Division

n÷y
n÷2 10097010.5
n÷3 6731340.3333333
n÷3 5048505.25
n÷5 4038804.2

Exponentiation

ny
n2 407798484148441
n3 8.2350911526618E+21
n4 1.6629960367377E+29
n5 3.3582576888797E+36

Nth Root

y√n
2√n 4493.7758066018
3√n 272.3166951721
4√n 67.035630873453
5√n 28.909764952927

Divisors of 20194021

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 -20194020
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 20194021 can be divided by 4 positive divisors. The sum of these divisors (counting 20194021) is 1, the average is 0.25.

Base conversion 20194021

Base System Value
2 Binary 1001101000010001011100101
3 Ternary 1101222221222201
4 Quaternary 1031002023211
5 Quinary 20132202041
6 Senary 2000454501
8 Octal 115021345
10 Decimal 20194021
12 Duodecimal 691a431
16 Hexadecimal 13422e5
20 Vigesimal 664511
36 Base36 c0tt1

Cryptographic Hash Functions

md5 85999b3b4b68cc39f241bafcb4e9e655
sha1 803b58631f0e259b1c306b9be111defe4f4738ac
sha256 7d2099b82b02018be15741e457ec62d1fdad666f825ef4fdbd5a70b556073ea5
sha512 065ef4dacaf04b73628fa2938e9a80078fcab716aacf5afb144dc14f60d16fc9d5740034fbccbb156f437815660830e2fa52cc0e83b008d2963c364ab8b868ff
ripemd-160 c28f05cb5cee8ad33831b380af7b9cbfe574e573

20194021 as geometric shapes

Circle

Radius = n
Diameter 40388042
Circumference 126882776.04008
Area 1.2811367219458E+15

Sphere

Radius = n
Volume 3.4495069155793E+22
Surface area 5.1245468877832E+15
Circumference 126882776.04008

Square

Length = n
Perimeter 80776084
Area 407798484148441
Diagonal 28558658.377047

Cube

Length = n
Surface area 2446790904890646
Volume 8.2350911526618E+21
Space diagonal 34977070.381113

Equilateral Triangle

Length = n
Perimeter 60582063
Area 1.7658192344867E+14
Altitude 17488535.190556

Triangular Pyramid

Length = n
Surface area 1.7658192344867E+14
Volume 9.7051479962275E+20
Height 9519552.792349