20343978 (number)

20343978 is an even 8-digits composite number following 20343977 and preceding 20343979. In scientific notation, it is written as 2.0343978 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 6718464 positive integers (up to 20343978) that are relatively prime to 20343978.

Interesting facts

Basic properties

Name

Name twenty million three hundred forty-three thousand nine hundred seventy-eight

Notation

Scientific notation 2.0343978 × 10^7
Engineering notation 2.0343978 × 10^6

Prime Factorization of 20343978

Prime Factorization 2 × 9 × 109 × 10369

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20343978
Product of the distinct prime numbers

The prime factorization of 20343978 is 2 × 9 × 109 × 10369. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 7, 33, 91, 628, 173, 9281, 5863, 4837, 54468, 145689, 737052, 937654, 8308052, 20527387, 30435119, 963291467, 181294707, 2612488808, 6842724764

Basic calculations (n = 20343978)

Multiplication

n×y
n×2 40687956
n×3 61031934
n×4 81375912
n×5 101719890

Division

n÷y
n÷2 10171989
n÷3 6781326
n÷3 5085994.5
n÷5 4068795.6

Exponentiation

ny
n2 413877440864484
n3 8.4199135516434E+21
n4 1.7129453605653E+29
n5 3.4848122730543E+36

Nth Root

y√n
2√n 4510.4299129906
3√n 272.98909105868
4√n 67.159734312984
5√n 28.952573680162

Divisors of 20343978

1, 2, 9, 18, 109, 218, 981, 1962, 10369, 20738, 93321, 186642, 1130221, 2260442, 10171989, 20343978

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 -20343977
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 20343978 can be divided by 16 positive divisors. The sum of these divisors (counting 20343978) is 1, the average is 0.0625.

Base conversion 20343978

Base System Value
2 Binary 1001101100110110010101010
3 Ternary 1102021120200200
4 Quaternary 1031212302222
5 Quinary 20202001403
6 Senary 2004013030
8 Octal 115466252
10 Decimal 20343978
12 Duodecimal 6991176
16 Hexadecimal 1366caa
20 Vigesimal 672jii
36 Base36 c41ii

Cryptographic Hash Functions

md5 51551b0f083836b8fb939837de8b4cfd
sha1 3ccc06db40c0760d9c862bc9838e98f043d0c278
sha256 586a565ecb1cc7cc20c9fc73afd174511f0c3f55e299f2404e3c3ed75b8b8c93
sha512 0901f416cc74bfb4e36934fa64d612c2562d041a342951408a014f2dc94aa66d4b01df44a832a2bf70ec6df69def430dd2cf15b393e7cf9ddf0e7beb9e41b4fb
ripemd-160 965a09dd0925a473481a123a79caae6c6acc6da7

20343978 as geometric shapes

Circle

Radius = n
Diameter 40687956
Circumference 127824983.65918
Area 1.3002343277064E+15

Sphere

Radius = n
Volume 3.5269251410272E+22
Surface area 5.2009373108256E+15
Circumference 127824983.65918

Square

Length = n
Perimeter 81375912
Area 413877440864484
Diagonal 28770729.60022

Cube

Length = n
Surface area 2483264645186904
Volume 8.4199135516434E+21
Space diagonal 35236803.524063

Equilateral Triangle

Length = n
Perimeter 61031934
Area 1.7921418892097E+14
Altitude 17618401.762032

Triangular Pyramid

Length = n
Surface area 1.7921418892097E+14
Volume 9.9229632822859E+20
Height 9590243.2000733