20121338 (number)

20121338 is an even 8-digits composite number following 20121337 and preceding 20121339. In scientific notation, it is written as 2.0121338 × 10^7. The sum of its digits is 20. It has a total of 4 prime factors and 16 positive divisors. There are 9812400 positive integers (up to 20121338) that are relatively prime to 20121338.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0121338 × 10^7
Engineering notation 2.0121338 × 10^6

Prime Factorization of 20121338

Prime Factorization 2 × 61 × 131 × 1259

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20121338
Product of the distinct prime numbers

The prime factorization of 20121338 is 2 × 61 × 131 × 1259. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 9, 81, 90, 807, 795, 5461, 9910, 94285, 758, 735292, 8273, 7677385, 2521995, 34155772, 36910399, 27812327, 218492906, 3540095048, 4576161921

Basic calculations (n = 20121338)

Multiplication

n×y
n×2 40242676
n×3 60364014
n×4 80485352
n×5 100606690

Division

n÷y
n÷2 10060669
n÷3 6707112.6666667
n÷3 5030334.5
n÷5 4024267.6

Exponentiation

ny
n2 404868242910244
n3 8.1464907610631E+21
n4 1.6391829411723E+29
n5 3.2982554003162E+36

Nth Root

y√n
2√n 4485.6814421
3√n 271.98959194603
4√n 66.975230063808
5√n 28.888924327386

Divisors of 20121338

1, 2, 61, 122, 131, 262, 1259, 2518, 7991, 15982, 76799, 153598, 164929, 329858, 10060669, 20121338

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 -20121337
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 20121338 can be divided by 16 positive divisors. The sum of these divisors (counting 20121338) is 1, the average is 0.0625.

Base conversion 20121338

Base System Value
2 Binary 1001100110000011011111010
3 Ternary 1101212021021202
4 Quaternary 1030300123322
5 Quinary 20122340323
6 Senary 1555134202
8 Octal 114603372
10 Decimal 20121338
12 Duodecimal 68a4362
16 Hexadecimal 13306fa
20 Vigesimal 65f36i
36 Base36 bz9q2

Cryptographic Hash Functions

md5 4feb002762b7cb3e4275b7a025055e01
sha1 b5fa24ffeaf839242dba2357ad9743003e373d03
sha256 c66403b274d125227d0a86b98c7d1166ced0772b086248bf3a0151befb76df65
sha512 5040c8ee960b86b232a8080932ebdf8f806c633d94fb0fd823c01f59163f66035483ffe8a745ead1138114fa489eff35906118350ca70fbdf8588206f0b1cd2b
ripemd-160 4a2d9b1baa5663c4ef157ce67b557406ddae3e32

20121338 as geometric shapes

Circle

Radius = n
Diameter 40242676
Circumference 126426095.28239
Area 1.2719310975986E+15

Sphere

Radius = n
Volume 3.4123940703324E+22
Surface area 5.0877243903945E+15
Circumference 126426095.28239

Square

Length = n
Perimeter 80485352
Area 404868242910244
Diagonal 28455869.092693

Cube

Length = n
Surface area 2429209457461464
Volume 8.1464907610631E+21
Space diagonal 34851179.732266

Equilateral Triangle

Length = n
Perimeter 60364014
Area 1.7531309177292E+14
Altitude 17425589.866133

Triangular Pyramid

Length = n
Surface area 1.7531309177292E+14
Volume 9.6007314333688E+20
Height 9485289.6975644