20155338 (number)

20155338 is an even 8-digits composite number following 20155337 and preceding 20155339. In scientific notation, it is written as 2.0155338 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors. There are 5670000 positive integers (up to 20155338) that are relatively prime to 20155338.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0155338 × 10^7
Engineering notation 2.0155338 × 10^6

Prime Factorization of 20155338

Prime Factorization 2 × 27 × 7 × 71 × 751

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20155338
Product of the distinct prime numbers

The prime factorization of 20155338 is 2 × 27 × 7 × 71 × 751. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 1, 87, 13, 158, 469, 1810, 3702, 28378, 4980, 330856, 993326, 1645424, 9857294, 60796579, 20063017, 583896962, 534704658, 8042171844, 601159990

Basic calculations (n = 20155338)

Multiplication

n×y
n×2 40310676
n×3 60466014
n×4 80621352
n×5 100776690

Division

n÷y
n÷2 10077669
n÷3 6718446
n÷3 5038834.5
n÷5 4031067.6

Exponentiation

ny
n2 406237649894244
n3 8.1878571419442E+21
n4 1.650290281916E+29
n5 3.3262158430132E+36

Nth Root

y√n
2√n 4489.4696791492
3√n 272.14270373675
4√n 67.0035049766
5√n 28.898680738368

Divisors of 20155338

1, 2, 7, 14, 27, 54, 71, 142, 189, 378, 497, 751, 994, 1502, 1917, 3834, 5257, 10514, 13419, 20277, 26838, 40554, 53321, 106642, 141939, 283878, 373247, 746494, 1439667, 2879334, 10077669, 20155338

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20155337
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20155338 can be divided by 32 positive divisors. The sum of these divisors (counting 20155338) is 1, the average is 0.03125.

Base conversion 20155338

Base System Value
2 Binary 1001100111000101111001010
3 Ternary 1101220222221000
4 Quaternary 1030320233022
5 Quinary 20124432323
6 Senary 1555555430
8 Octal 114705712
10 Decimal 20155338
12 Duodecimal 68bbb76
16 Hexadecimal 1338bca
20 Vigesimal 65j86i
36 Base36 bzzyi

Cryptographic Hash Functions

md5 fd8b3c75ee29717973f4adac0ca19ef7
sha1 2436d4bf030435e6b7df8d480468138a09b84057
sha256 518035ecf4b36a019a1b5155277111cdd418a6ebe16a7bf3872190466fff6e16
sha512 b6cfe991d6cf28c4b612cdda80d861545ac0f38527a0725ffcfa5f3663923470f29787516a925e5e279e7df3e6e48083f00ae7edcd749422b1ac5235cea3236a
ripemd-160 c25018020ce8633515b973f00b394d30caa4c6c9

20155338 as geometric shapes

Circle

Radius = n
Diameter 40310676
Circumference 126639723.58284
Area 1.2762332165193E+15

Sphere

Radius = n
Volume 3.4297215794366E+22
Surface area 5.1049328660774E+15
Circumference 126639723.58284

Square

Length = n
Perimeter 80621352
Area 406237649894244
Diagonal 28503952.353814

Cube

Length = n
Surface area 2437425899365464
Volume 8.1878571419442E+21
Space diagonal 34910069.459724

Equilateral Triangle

Length = n
Perimeter 60466014
Area 1.7590606239105E+14
Altitude 17455034.729862

Triangular Pyramid

Length = n
Surface area 1.7590606239105E+14
Volume 9.649482180759E+20
Height 9501317.4512713