20001894 (number)

20001894 is an even 8-digits composite number following 20001893 and preceding 20001895. In scientific notation, it is written as 2.0001894 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 5704320 positive integers (up to 20001894) that are relatively prime to 20001894.

Interesting facts

Basic properties

Name

Name twenty million one thousand eight hundred ninety-four

Notation

Scientific notation 2.0001894 × 10^7
Engineering notation 2.0001894 × 10^6

Prime Factorization of 20001894

Prime Factorization 2 × 33 × 17 × 17827

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20001894
Product of the distinct prime numbers

The prime factorization of 20001894 is 2 × 33 × 17 × 17827. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 2, 80, 35, 870, 166, 3592, 261, 68620, 78665, 853350, 46205, 9298614, 7184861, 51743972, 34446623, 288822976, 340366997, 7844793398, 7171140326

Basic calculations (n = 20001894)

Multiplication

n×y
n×2 40003788
n×3 60005682
n×4 80007576
n×5 100009470

Division

n÷y
n÷2 10000947
n÷3 6667298
n÷3 5000473.5
n÷5 4000378.8

Exponentiation

ny
n2 400075763587236
n3 8.002273015241E+21
n4 1.6006061660991E+29
n5 3.2015154870061E+36

Nth Root

y√n
2√n 4472.347705624
3√n 271.45032990064
4√n 66.875613684092
5√n 28.854544592169

Divisors of 20001894

1, 2, 17, 33, 34, 66, 561, 1122, 17827, 35654, 303059, 588291, 606118, 1176582, 10000947, 20001894

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 -20001893
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 20001894 can be divided by 16 positive divisors. The sum of these divisors (counting 20001894) is 1, the average is 0.0625.

Base conversion 20001894

Base System Value
2 Binary 1001100010011010001100110
3 Ternary 1101122012102220
4 Quaternary 1030103101212
5 Quinary 20110030034
6 Senary 1552413210
8 Octal 114232146
10 Decimal 20001894
12 Duodecimal 6847206
16 Hexadecimal 1313466
20 Vigesimal 6504ee
36 Base36 bwpk6

Cryptographic Hash Functions

md5 7367e7737c4fbba7917afed3ffb58f97
sha1 f67d1eafba956389029ac5f0b6fdd4d7a93afcfe
sha256 3efbaedd66351574cafcdfa68931c0594063823397ec2781fbe7c7fbbab0e9dc
sha512 6f82e5263513ab9754618701570bedb1bc27bc00da921d7d3d4a836fccf70787b8264a57f7c8deca5547d02ab0a5b3757dc8db65d8f33c076378c4614a5918c5
ripemd-160 a20a4d3aac0baa2cc9d79396feeedebb9a8fd97d

20001894 as geometric shapes

Circle

Radius = n
Diameter 40003788
Circumference 125675606.49656
Area 1.256875079765E+15

Sphere

Radius = n
Volume 3.3519842822268E+22
Surface area 5.02750031906E+15
Circumference 125675606.49656

Square

Length = n
Perimeter 80007576
Area 400075763587236
Diagonal 28286949.767949

Cube

Length = n
Surface area 2400454581523416
Volume 8.002273015241E+21
Space diagonal 34644296.655607

Equilateral Triangle

Length = n
Perimeter 60005682
Area 1.732378873525E+14
Altitude 17322148.327804

Triangular Pyramid

Length = n
Surface area 1.732378873525E+14
Volume 9.4307691899717E+20
Height 9428983.255983