20155938 (number)

20155938 is an even 8-digits composite number following 20155937 and preceding 20155939. In scientific notation, it is written as 2.0155938 × 10^7. The sum of its digits is 33. It has a total of 5 prime factors and 24 positive divisors. There are 6107640 positive integers (up to 20155938) that are relatively prime to 20155938.

Interesting facts

Basic properties

Name

Name twenty million one hundred fifty-five thousand nine hundred thirty-eight

Notation

Scientific notation 2.0155938 × 10^7
Engineering notation 2.0155938 × 10^6

Prime Factorization of 20155938

Prime Factorization 2 × 3 × 11 × 11 × 27763

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 1832358
Product of the distinct prime numbers

The prime factorization of 20155938 is 2 × 3 × 11 × 11 × 27763. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 7, 55, 14, 435, 439, 3083, 8642, 33939, 11219, 132717, 450145, 9231372, 6226398, 25790726, 12297248, 871805680, 964247509, 6156857209, 2859973869

Basic calculations (n = 20155938)

Multiplication

n×y
n×2 40311876
n×3 60467814
n×4 80623752
n×5 100779690

Division

n÷y
n÷2 10077969
n÷3 6718646
n÷3 5038984.5
n÷5 4031187.6

Exponentiation

ny
n2 406261836659844
n3 8.1885883914819E+21
n4 1.6504867992623E+29
n5 3.3267109595749E+36

Nth Root

y√n
2√n 4489.5365016892
3√n 272.14540416284
4√n 67.00400362433
5√n 28.898852792064

Divisors of 20155938

1, 2, 3, 6, 11, 22, 33, 66, 121, 242, 363, 726, 27763, 55526, 83289, 166578, 305393, 610786, 916179, 1832358, 3359323, 6718646, 10077969, 20155938

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20155937
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20155938 can be divided by 24 positive divisors. The sum of these divisors (counting 20155938) is 1, the average is 0.041666666666667.

Base conversion 20155938

Base System Value
2 Binary 1001100111000111000100010
3 Ternary 1101221000202020
4 Quaternary 1030320320202
5 Quinary 20124442223
6 Senary 2000002310
8 Octal 114707042
10 Decimal 20155938
12 Duodecimal 6900396
16 Hexadecimal 1338e22
20 Vigesimal 65j9gi
36 Base36 c00f6

Cryptographic Hash Functions

md5 7b96152463ea131b3369555edf88dd4d
sha1 8ea0df92f8d2e8ddf9dd3d9f6dd6dbd646af40ba
sha256 2a93249ef0e7e39932a91188d4565cbf4dfa2dc89011d5fa8229df77c4a9dc46
sha512 89d05b534bfb2031840a31246e19bbd468d5355b5de490a4a8cda7d3b845347bc3b265465bf22743582ca50bf88c342a26899563a33afed8b9dae2fa8c4e9400
ripemd-160 134f370a2b1985ae4f17dd033909e605a16c3b67

20155938 as geometric shapes

Circle

Radius = n
Diameter 40311876
Circumference 126643493.49402
Area 1.2763092014845E+15

Sphere

Radius = n
Volume 3.4300278845267E+22
Surface area 5.1052368059378E+15
Circumference 126643493.49402

Square

Length = n
Perimeter 80623752
Area 406261836659844
Diagonal 28504800.881951

Cube

Length = n
Surface area 2437571019959064
Volume 8.1885883914819E+21
Space diagonal 34911108.690208

Equilateral Triangle

Length = n
Perimeter 60467814
Area 1.7591653556777E+14
Altitude 17455554.345104

Triangular Pyramid

Length = n
Surface area 1.7591653556777E+14
Volume 9.6503439666039E+20
Height 9501600.2939837