20121358 (number)

20121358 is an even 8-digits composite number following 20121357 and preceding 20121359. In scientific notation, it is written as 2.0121358 × 10^7. The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors. There are 9724216 positive integers (up to 20121358) that are relatively prime to 20121358.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0121358 × 10^7
Engineering notation 2.0121358 × 10^6

Prime Factorization of 20121358

Prime Factorization 2 × 83 × 47 × 2579

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20121358
Product of the distinct prime numbers

The prime factorization of 20121358 is 2 × 83 × 47 × 2579. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 8, 63, 2, 838, 110, 6267, 3142, 47380, 41982, 803810, 920077, 2592340, 106295, 77893175, 73512214, 130987313, 545033414, 932116656, 4280927769

Basic calculations (n = 20121358)

Multiplication

n×y
n×2 40242716
n×3 60364074
n×4 80485432
n×5 100606790

Division

n÷y
n÷2 10060679
n÷3 6707119.3333333
n÷3 5030339.5
n÷5 4024271.6

Exponentiation

ny
n2 404869047764164
n3 8.1465150531818E+21
n4 1.6391894583746E+29
n5 3.2982717921782E+36

Nth Root

y√n
2√n 4485.6836714151
3√n 271.98968206247
4√n 66.975246706639
5√n 28.888930070326

Divisors of 20121358

1, 2, 47, 83, 94, 166, 2579, 3901, 5158, 7802, 121213, 214057, 242426, 428114, 10060679, 20121358

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 -20121357
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 20121358 can be divided by 16 positive divisors. The sum of these divisors (counting 20121358) is 1, the average is 0.0625.

Base conversion 20121358

Base System Value
2 Binary 1001100110000011100001110
3 Ternary 1101212021022111
4 Quaternary 1030300130032
5 Quinary 20122340413
6 Senary 1555134234
8 Octal 114603416
10 Decimal 20121358
12 Duodecimal 68a437a
16 Hexadecimal 133070e
20 Vigesimal 65f37i
36 Base36 bz9qm

Cryptographic Hash Functions

md5 f593e645552a26fb7ae30d914bbc8e0a
sha1 a84e165bc2469e0481b2703751388a8bdf69e73c
sha256 d0872425af99fba1dd9b1313b70ef7687c277ee2523c614ed3436981c202ecf8
sha512 a5147da7cba38ede9bcc9905eae699618d0db722676feb12a1a9b7a180bd0e5eec52ef130064ab1b876d82d3301eb74680c19e3fe128de61673ed3a26c6965c2
ripemd-160 8b0090e31424e37392838f6eca92dc9b6fac8da1

20121358 as geometric shapes

Circle

Radius = n
Diameter 40242716
Circumference 126426220.9461
Area 1.2719336261218E+15

Sphere

Radius = n
Volume 3.4124042457913E+22
Surface area 5.0877345044872E+15
Circumference 126426220.9461

Square

Length = n
Perimeter 80485432
Area 404869047764164
Diagonal 28455897.376964

Cube

Length = n
Surface area 2429214286584984
Volume 8.1465150531818E+21
Space diagonal 34851214.373282

Equilateral Triangle

Length = n
Perimeter 60364074
Area 1.7531344028489E+14
Altitude 17425607.186641

Triangular Pyramid

Length = n
Surface area 1.7531344028489E+14
Volume 9.6007600619053E+20
Height 9485299.1256548