20238891 (number)

20238891 is an odd 8-digits composite number following 20238890 and preceding 20238892. In scientific notation, it is written as 2.0238891 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 12507264 positive integers (up to 20238891) that are relatively prime to 20238891.

Interesting facts

Basic properties

Name

Name twenty million two hundred thirty-eight thousand eight hundred ninety-one

Notation

Scientific notation 2.0238891 × 10^7
Engineering notation 2.0238891 × 10^6

Prime Factorization of 20238891

Prime Factorization 67 × 3 × 17 × 5923

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20238891
Product of the distinct prime numbers

The prime factorization of 20238891 is 67 × 3 × 17 × 5923. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 4, 38, 43, 251, 476, 3397, 9108, 35462, 4638, 7693, 975155, 2706165, 8311838, 1849511, 39947818, 957876336, 254138555, 6746912326, 2308527608

Basic calculations (n = 20238891)

Multiplication

n×y
n×2 40477782
n×3 60716673
n×4 80955564
n×5 101194455

Division

n÷y
n÷2 10119445.5
n÷3 6746297
n÷3 5059722.75
n÷5 4047778.2

Exponentiation

ny
n2 409612708909881
n3 8.2901069678418E+21
n4 1.6778257130049E+29
n5 3.3957331722504E+36

Nth Root

y√n
2√n 4498.7654973337
3√n 272.5182368627
4√n 67.072837254239
5√n 28.92260073023

Divisors of 20238891

1, 3, 17, 51, 67, 201, 1139, 3417, 5923, 17769, 100691, 302073, 396841, 1190523, 6746297, 20238891

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 -20238890
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 20238891 can be divided by 16 positive divisors. The sum of these divisors (counting 20238891) is 1, the average is 0.0625.

Base conversion 20238891

Base System Value
2 Binary 1001101001101001000101011
3 Ternary 1102002020112120
4 Quaternary 1031031020223
5 Quinary 20140121031
6 Senary 2001442323
8 Octal 115151053
10 Decimal 20238891
12 Duodecimal 69403a3
16 Hexadecimal 134d22b
20 Vigesimal 669h4b
36 Base36 c1sff

Cryptographic Hash Functions

md5 b4e62d4ef89016ecd9a898634b72d272
sha1 8d5d21fc003b9f16bf06875eb0fdb8850742c414
sha256 abae92810e9cbcc51101a4a49c699cb66b77b055f3c16d670d4c5228b474653f
sha512 5c42d0e2532792f06b8ffbb6fd7b2a1467bf689df6f9d975699ff913ff389f35475bb3b1689eca8fda0dab47cdd26a47d748e355e0650fecc3b70d0159c42513
ripemd-160 6e65dfe0d90fb3b4e084b9dc3246315163eb476f

20238891 as geometric shapes

Circle

Radius = n
Diameter 40477782
Circumference 127164702.56481
Area 1.2868362771283E+15

Sphere

Radius = n
Volume 3.4725518863527E+22
Surface area 5.1473451085132E+15
Circumference 127164702.56481

Square

Length = n
Perimeter 80955564
Area 409612708909881
Diagonal 28622114.139591

Cube

Length = n
Surface area 2457676253459286
Volume 8.2901069678418E+21
Space diagonal 35054787.500848

Equilateral Triangle

Length = n
Perimeter 60716673
Area 1.7736750581446E+14
Altitude 17527393.750424

Triangular Pyramid

Length = n
Surface area 1.7736750581446E+14
Volume 9.7699847562047E+20
Height 9540704.7131969