20121342 (number)

20121342 is an even 8-digits composite number following 20121341 and preceding 20121343. In scientific notation, it is written as 2.0121342 × 10^7. The sum of its digits is 15. It has a total of 4 prime factors and 16 positive divisors. There are 6354072 positive integers (up to 20121342) that are relatively prime to 20121342.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-one thousand three hundred forty-two

Notation

Scientific notation 2.0121342 × 10^7
Engineering notation 2.0121342 × 10^6

Prime Factorization of 20121342

Prime Factorization 2 × 3 × 19 × 176503

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20121342
Product of the distinct prime numbers

The prime factorization of 20121342 is 2 × 3 × 19 × 176503. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 2, 59, 16, 49, 684, 9618, 4400, 92618, 74858, 495966, 31500, 53347, 9882450, 97996275, 43003001, 358382788, 163442622, 7362188818, 2950160446

Basic calculations (n = 20121342)

Multiplication

n×y
n×2 40242684
n×3 60364026
n×4 80485368
n×5 100606710

Division

n÷y
n÷2 10060671
n÷3 6707114
n÷3 5030335.5
n÷5 4024268.4

Exponentiation

ny
n2 404868403880964
n3 8.146495619483E+21
n4 1.6391842446112E+29
n5 3.2982586786833E+36

Nth Root

y√n
2√n 4485.6818879631
3√n 271.98960996933
4√n 66.975233392375
5√n 28.888925475974

Divisors of 20121342

1, 2, 3, 6, 19, 38, 57, 114, 176503, 353006, 529509, 1059018, 3353557, 6707114, 10060671, 20121342

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 -20121341
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 20121342 can be divided by 16 positive divisors. The sum of these divisors (counting 20121342) is 1, the average is 0.0625.

Base conversion 20121342

Base System Value
2 Binary 1001100110000011011111110
3 Ternary 1101212021021220
4 Quaternary 1030300123332
5 Quinary 20122340332
6 Senary 1555134210
8 Octal 114603376
10 Decimal 20121342
12 Duodecimal 68a4366
16 Hexadecimal 13306fe
20 Vigesimal 65f372
36 Base36 bz9q6

Cryptographic Hash Functions

md5 f6b912aa1353e8bc6e77b8bb43972601
sha1 47d74d6aa90c7aca03cfe06b1448c00914298f9c
sha256 0d357976eef39593d655a2b7042a942612b087efe669a396fa1b9e8308d431aa
sha512 0892f047efea2305a13072c4ea8f86adca65b16be789537d8e6fa1b86797c8c750ea2de09d942e1f43fbfa783231afd4bfc52958cd08100e7d375409e765bc64
ripemd-160 bd0f07c8528d46c1a1f47d44e76ee69d185492a6

20121342 as geometric shapes

Circle

Radius = n
Diameter 40242684
Circumference 126426120.41514
Area 1.2719316033031E+15

Sphere

Radius = n
Volume 3.4123961054226E+22
Surface area 5.0877264132122E+15
Circumference 126426120.41514

Square

Length = n
Perimeter 80485368
Area 404868403880964
Diagonal 28455874.749547

Cube

Length = n
Surface area 2429210423285784
Volume 8.146495619483E+21
Space diagonal 34851186.66047

Equilateral Triangle

Length = n
Perimeter 60364026
Area 1.7531316147529E+14
Altitude 17425593.330235

Triangular Pyramid

Length = n
Surface area 1.7531316147529E+14
Volume 9.6007371590716E+20
Height 9485291.5831825