20138358 (number)

20138358 is an even 8-digits composite number following 20138357 and preceding 20138359. In scientific notation, it is written as 2.0138358 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 6712784 positive integers (up to 20138358) that are relatively prime to 20138358.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0138358 × 10^7
Engineering notation 2.0138358 × 10^6

Prime Factorization of 20138358

Prime Factorization 2 × 3 × 3356393

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20138358
Product of the distinct prime numbers

The prime factorization of 20138358 is 2 × 3 × 3356393. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20138358)

Multiplication

n×y
n×2 40276716
n×3 60415074
n×4 80553432
n×5 100691790

Division

n÷y
n÷2 10069179
n÷3 6712786
n÷3 5034589.5
n÷5 4027671.6

Exponentiation

ny
n2 405553462936164
n3 8.1671808247482E+21
n4 1.6447361129951E+29
n5 3.3122284659025E+36

Nth Root

y√n
2√n 4487.5781887339
3√n 272.06625944895
4√n 66.989388627856
5√n 28.893809919135

Divisors of 20138358

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 -20138357
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 20138358 can be divided by 8 positive divisors. The sum of these divisors (counting 20138358) is 1, the average is 0.125.

Base conversion 20138358

Base System Value
2 Binary 1001100110100100101110110
3 Ternary 1101220010122010
4 Quaternary 1030310211312
5 Quinary 20123411413
6 Senary 1555345050
8 Octal 114644566
10 Decimal 20138358
12 Duodecimal 68b2186
16 Hexadecimal 1334976
20 Vigesimal 65h5hi
36 Base36 bzmuu

Cryptographic Hash Functions

md5 b60c97b2580363644db9993c60af937a
sha1 92c4be20bf095aaae5a0738dc42f59ce398dfac3
sha256 7bb3bf65a7c2c9b66923fa5ea8a60f17df89e0ee6e4f0671df35012e4e680962
sha512 7d587b1b1bfcd825619d1f85091a1850899833d9d27018ac627cd57672c6ae3204e1f6af12ece153b17b7ae8995cd7a4d3b1fc3c0e434d39b147a0334730a487
ripemd-160 496101bef3bd5d880bdf2b27eb0ff97db304649c

20138358 as geometric shapes

Circle

Radius = n
Diameter 40276716
Circumference 126533035.09632
Area 1.2740837797982E+15

Sphere

Radius = n
Volume 3.4210607039424E+22
Surface area 5.0963351191926E+15
Circumference 126533035.09632

Square

Length = n
Perimeter 80553432
Area 405553462936164
Diagonal 28479939.007525

Cube

Length = n
Surface area 2433320777616984
Volume 8.1671808247482E+21
Space diagonal 34880659.237011

Equilateral Triangle

Length = n
Perimeter 60415074
Area 1.7560980074773E+14
Altitude 17440329.618506

Triangular Pyramid

Length = n
Surface area 1.7560980074773E+14
Volume 9.6251149072603E+20
Height 9493313.0025082