20121558 (number)

20121558 is an even 8-digits composite number following 20121557 and preceding 20121559. In scientific notation, it is written as 2.0121558 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 6680576 positive integers (up to 20121558) that are relatively prime to 20121558.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0121558 × 10^7
Engineering notation 2.0121558 × 10^6

Prime Factorization of 20121558

Prime Factorization 2 × 3 × 257 × 13049

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20121558
Product of the distinct prime numbers

The prime factorization of 20121558 is 2 × 3 × 257 × 13049. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 3, 30, 94, 321, 607, 2783, 5929, 54413, 40062, 274734, 823566, 5853637, 5942761, 25004104, 72720532, 675183014, 47966090, 5981110764, 8155239323

Basic calculations (n = 20121558)

Multiplication

n×y
n×2 40243116
n×3 60364674
n×4 80486232
n×5 100607790

Division

n÷y
n÷2 10060779
n÷3 6707186
n÷3 5030389.5
n÷5 4024311.6

Exponentiation

ny
n2 404877096347364
n3 8.1467579770251E+21
n4 1.6392546314667E+29
n5 3.2984357143826E+36

Nth Root

y√n
2√n 4485.7059645055
3√n 271.99058322359
4√n 66.975413134265
5√n 28.888987499482

Divisors of 20121558

1, 2, 3, 6, 257, 514, 771, 1542, 13049, 26098, 39147, 78294, 3353593, 6707186, 10060779, 20121558

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 -20121557
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 20121558 can be divided by 16 positive divisors. The sum of these divisors (counting 20121558) is 1, the average is 0.0625.

Base conversion 20121558

Base System Value
2 Binary 1001100110000011111010110
3 Ternary 1101212021120220
4 Quaternary 1030300133112
5 Quinary 20122342213
6 Senary 1555135210
8 Octal 114603726
10 Decimal 20121558
12 Duodecimal 68a4506
16 Hexadecimal 13307d6
20 Vigesimal 65f3hi
36 Base36 bz9w6

Cryptographic Hash Functions

md5 003e1a0bb4a53708ecf95de8d5a5d013
sha1 1eefeafd047c0cfbdd9b1a779060ecd8e19f3e6f
sha256 92e7bc550351d09c1eb2895c4257b4e7b54dcad391a0d670fddddad475970263
sha512 b6e19c5e4523cd53f2b0ec965a6fd10012f17350324a677d84a587c39d5c887eb8da6de3833dcd717f5808909057bccae7a706e22fbd4e3cad0f526fcc281300
ripemd-160 90c31d7960c7876f024edeeba4a900f7303dcff1

20121558 as geometric shapes

Circle

Radius = n
Diameter 40243116
Circumference 126427477.58316
Area 1.2719589114916E+15

Sphere

Radius = n
Volume 3.4125060014928E+22
Surface area 5.0878356459666E+15
Circumference 126427477.58316

Square

Length = n
Perimeter 80486232
Area 404877096347364
Diagonal 28456180.219677

Cube

Length = n
Surface area 2429262578084184
Volume 8.1467579770251E+21
Space diagonal 34851560.783444

Equilateral Triangle

Length = n
Perimeter 60364674
Area 1.7531692542365E+14
Altitude 17425780.391722

Triangular Pyramid

Length = n
Surface area 1.7531692542365E+14
Volume 9.6010463504E+20
Height 9485393.406559