20138558 (number)

20138558 is an even 8-digits composite number following 20138557 and preceding 20138559. In scientific notation, it is written as 2.0138558 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors. There are 9058560 positive integers (up to 20138558) that are relatively prime to 20138558.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0138558 × 10^7
Engineering notation 2.0138558 × 10^6

Prime Factorization of 20138558

Prime Factorization 2 × 11 × 97 × 9437

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20138558
Product of the distinct prime numbers

The prime factorization of 20138558 is 2 × 11 × 97 × 9437. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 4, 62, 26, 737, 781, 2408, 1346, 15000, 72641, 66081, 813939, 5433089, 4490010, 38640189, 70762466, 961130501, 6195168, 8495850503, 4397132350

Basic calculations (n = 20138558)

Multiplication

n×y
n×2 40277116
n×3 60415674
n×4 80554232
n×5 100692790

Division

n÷y
n÷2 10069279
n÷3 6712852.6666667
n÷3 5034639.5
n÷5 4027711.6

Exponentiation

ny
n2 405561518319364
n3 8.1674241592426E+21
n4 1.6448014514151E+29
n5 3.3123929427807E+36

Nth Root

y√n
2√n 4487.6004724128
3√n 272.06716010284
4√n 66.989554950103
5√n 28.893867309505

Divisors of 20138558

1, 2, 11, 22, 97, 194, 1067, 2134, 9437, 18874, 103807, 207614, 915389, 1830778, 10069279, 20138558

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 -20138557
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 20138558 can be divided by 16 positive divisors. The sum of these divisors (counting 20138558) is 1, the average is 0.0625.

Base conversion 20138558

Base System Value
2 Binary 1001100110100101000111110
3 Ternary 1101220010220112
4 Quaternary 1030310220332
5 Quinary 20123413213
6 Senary 1555350022
8 Octal 114645076
10 Decimal 20138558
12 Duodecimal 68b2312
16 Hexadecimal 1334a3e
20 Vigesimal 65h67i
36 Base36 bzn0e

Cryptographic Hash Functions

md5 eb443d1e7547994bb113dc207be99213
sha1 4550bb8715ff8041c949e7c33a11cb04f9f36acc
sha256 5601a5b24124ae1c1113af5f000e70cd40201521e5ae124b0f8f231c9d96addf
sha512 62e21653441ef8e6804c5318c444c8fb272925db3e9987a4f711c0245e9a7c9fbd1d4a4889d4c4c10d8c876e3790f8e0a923a0bdc0ef495c943085d764f36a4f
ripemd-160 81fff5c68918ec096be040804f51cd74ebb3b402

20138558 as geometric shapes

Circle

Radius = n
Diameter 40277116
Circumference 126534291.73338
Area 1.2741090865308E+15

Sphere

Radius = n
Volume 3.4211626316571E+22
Surface area 5.0964363461233E+15
Circumference 126534291.73338

Square

Length = n
Perimeter 80554232
Area 405561518319364
Diagonal 28480221.850237

Cube

Length = n
Surface area 2433369109916184
Volume 8.1674241592426E+21
Space diagonal 34881005.647173

Equilateral Triangle

Length = n
Perimeter 60415674
Area 1.7561328883098E+14
Altitude 17440502.823586

Triangular Pyramid

Length = n
Surface area 1.7561328883098E+14
Volume 9.6254016797121E+20
Height 9493407.2834124