20146931 (number)

20146931 is an odd 8-digits composite number following 20146930 and preceding 20146932. In scientific notation, it is written as 2.0146931 × 10^7. The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors. There are 16597440 positive integers (up to 20146931) that are relatively prime to 20146931.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-six thousand nine hundred thirty-one

Notation

Scientific notation 2.0146931 × 10^7
Engineering notation 2.0146931 × 10^6

Prime Factorization of 20146931

Prime Factorization 7 × 31 × 227 × 409

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20146931
Product of the distinct prime numbers

The prime factorization of 20146931 is 7 × 31 × 227 × 409. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 6, 53, 11, 535, 856, 5013, 8533, 62751, 53202, 279829, 549294, 4752267, 299132, 54787531, 68093153, 287432715, 620820878, 4417152704, 9077592942

Basic calculations (n = 20146931)

Multiplication

n×y
n×2 40293862
n×3 60440793
n×4 80587724
n×5 100734655

Division

n÷y
n÷2 10073465.5
n÷3 6715643.6666667
n÷3 5036732.75
n÷5 4029386.2

Exponentiation

ny
n2 405898828718761
n3 8.1776156951777E+21
n4 1.6475385915526E+29
n5 3.3192846323848E+36

Nth Root

y√n
2√n 4488.5332793687
3√n 272.10486062894
4√n 66.996516919678
5√n 28.896269548299

Divisors of 20146931

1, 7, 31, 217, 227, 409, 1589, 2863, 7037, 12679, 49259, 88753, 92843, 649901, 2878133, 20146931

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 -20146930
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 20146931 can be divided by 16 positive divisors. The sum of these divisors (counting 20146931) is 1, the average is 0.0625.

Base conversion 20146931

Base System Value
2 Binary 1001100110110101011110011
3 Ternary 1101220120101122
4 Quaternary 1030312223303
5 Quinary 20124200211
6 Senary 1555452455
8 Octal 114665363
10 Decimal 20146931
12 Duodecimal 68b712b
16 Hexadecimal 1336af3
20 Vigesimal 65i76b
36 Base36 bztgz

Cryptographic Hash Functions

md5 2c04198b79e9b6134cf2ca175443700e
sha1 5159860eee756acd466589d4265d90342a6d8b18
sha256 831f215e5c2d1c4f893151320b55ff2b5cf601f00e9b4ed868a6aca050f4b5cc
sha512 d9ea437b6e540cf086fbeb68738135151af18138cdf33b4436428c51582c148061c495fbd97cb275101700c3b8f42907f6a5b2972f62fef7c233003a44c278be
ripemd-160 906c47e532f035767228813cf65055ddceca9534

20146931 as geometric shapes

Circle

Radius = n
Diameter 40293862
Circumference 126586900.84396
Area 1.2751687784036E+15

Sphere

Radius = n
Volume 3.4254316522468E+22
Surface area 5.1006751136142E+15
Circumference 126586900.84396

Square

Length = n
Perimeter 80587724
Area 405898828718761
Diagonal 28492063.060395

Cube

Length = n
Surface area 2435392972312566
Volume 8.1776156951777E+21
Space diagonal 34895508.108584

Equilateral Triangle

Length = n
Perimeter 60440793
Area 1.757593485184E+14
Altitude 17447754.054292

Triangular Pyramid

Length = n
Surface area 1.757593485184E+14
Volume 9.6374125199962E+20
Height 9497354.353465