20038894 (number)

20038894 is an even 8-digits composite number following 20038893 and preceding 20038895. In scientific notation, it is written as 2.0038894 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 9957816 positive integers (up to 20038894) that are relatively prime to 20038894.

Interesting facts

Basic properties

Name

Name twenty million thirty-eight thousand eight hundred ninety-four

Notation

Scientific notation 2.0038894 × 10^7
Engineering notation 2.0038894 × 10^6

Prime Factorization of 20038894

Prime Factorization 2 × 163 × 61469

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20038894
Product of the distinct prime numbers

The prime factorization of 20038894 is 2 × 163 × 61469. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20038894)

Multiplication

n×y
n×2 40077788
n×3 60116682
n×4 80155576
n×5 100194470

Division

n÷y
n÷2 10019447
n÷3 6679631.3333333
n÷3 5009723.5
n÷5 4007778.8

Exponentiation

ny
n2 401557272743236
n3 8.0467636234308E+21
n4 1.6124824329299E+29
n5 3.2312364550343E+36

Nth Root

y√n
2√n 4476.4823243257
3√n 271.61760531895
4√n 66.906519296147
5√n 28.865211872606

Divisors of 20038894

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 -20038893
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 20038894 can be divided by 8 positive divisors. The sum of these divisors (counting 20038894) is 1, the average is 0.125.

Base conversion 20038894

Base System Value
2 Binary 1001100011100010011101110
3 Ternary 1101201002012021
4 Quaternary 1030130103232
5 Quinary 20112221034
6 Senary 1553300354
8 Octal 114342356
10 Decimal 20038894
12 Duodecimal 68646ba
16 Hexadecimal 131c4ee
20 Vigesimal 654h4e
36 Base36 bxi3y

Cryptographic Hash Functions

md5 9e14b8347e1b1d3f8ecae3babfb2a41c
sha1 6f2f3e32bec55b1cb99cb1efaa40bed45d0053ce
sha256 998010641f1e60d7db7b4292b9402d9015b78050a15b88040308a3aed2c7f971
sha512 fe081acce8a6a454d1e114085e2d77cb32c37b0626458d5d4d3d2cf070ba3ba367e56497d2ac1fec8d8206d3bcbe9aae22b57ceca2084ac68e66df373d931b18
ripemd-160 ebcc48ed2eed0be6f704fbed1225e6025d27a402

20038894 as geometric shapes

Circle

Radius = n
Diameter 40077788
Circumference 125908084.35293
Area 1.2615293780457E+15

Sphere

Radius = n
Volume 3.3706204646058E+22
Surface area 5.0461175121828E+15
Circumference 125908084.35293

Square

Length = n
Perimeter 80155576
Area 401557272743236
Diagonal 28339275.669757

Cube

Length = n
Surface area 2409343636459416
Volume 8.0467636234308E+21
Space diagonal 34708382.535487

Equilateral Triangle

Length = n
Perimeter 60116682
Area 1.7387939963502E+14
Altitude 17354191.267744

Triangular Pyramid

Length = n
Surface area 1.7387939963502E+14
Volume 9.4832018745553E+20
Height 9446425.2232523