20405967 (number)

20405967 is an odd 8-digits composite number following 20405966 and preceding 20405968. In scientific notation, it is written as 2.0405967 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 12389760 positive integers (up to 20405967) that are relatively prime to 20405967.

Interesting facts

Basic properties

Name

Name twenty million four hundred five thousand nine hundred sixty-seven

Notation

Scientific notation 2.0405967 × 10^7
Engineering notation 2.0405967 × 10^6

Prime Factorization of 20405967

Prime Factorization 3 × 31 × 17 × 12907

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20405967
Product of the distinct prime numbers

The prime factorization of 20405967 is 3 × 31 × 17 × 12907. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 10, 73, 13, 887, 591, 3969, 2252, 31588, 36491, 776230, 452030, 7361390, 2085778, 49559844, 31918704, 525321388, 761954507, 2049709340, 3084458714

Basic calculations (n = 20405967)

Multiplication

n×y
n×2 40811934
n×3 61217901
n×4 81623868
n×5 102029835

Division

n÷y
n÷2 10202983.5
n÷3 6801989
n÷3 5101491.75
n÷5 4081193.4

Exponentiation

ny
n2 416403489205089
n3 8.4971158594039E+21
n4 1.7339186582217E+29
n5 3.5382286920357E+36

Nth Root

y√n
2√n 4517.296425961
3√n 273.26607985794
4√n 67.210835629093
5√n 28.970196168924

Divisors of 20405967

1, 3, 17, 31, 51, 93, 527, 1581, 12907, 38721, 219419, 400117, 658257, 1200351, 6801989, 20405967

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 -20405966
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 20405967 can be divided by 16 positive divisors. The sum of these divisors (counting 20405967) is 1, the average is 0.0625.

Base conversion 20405967

Base System Value
2 Binary 1001101110101111011001111
3 Ternary 1102101201201120
4 Quaternary 1031311323033
5 Quinary 20210442332
6 Senary 2005212023
8 Octal 115657317
10 Decimal 20405967
12 Duodecimal 6a01013
16 Hexadecimal 1375ecf
20 Vigesimal 67aei7
36 Base36 c5dcf

Cryptographic Hash Functions

md5 153dddc68a0c520621ee3d759df22123
sha1 63f778358e62b3d8d67031f5e85877c0e49f631a
sha256 2d45a4e688093eb01d36e7ef96dd2c7f69127322bf9ed0434b98e6752e3e5517
sha512 8bfd8e0289c0850b5fc8bf338724fcae69d887165bac077a34e607ee0240e107ee079606773d911d24f057fe243e1dfca7079fe741ec86a9689a02066ee75471
ripemd-160 6871cb17eab95c99c0e3241fc281144ca6bc20ae

20405967 as geometric shapes

Circle

Radius = n
Diameter 40811934
Circumference 128214472.03319
Area 1.3081701426159E+15

Sphere

Radius = n
Volume 3.5592635680806E+22
Surface area 5.2326805704635E+15
Circumference 128214472.03319

Square

Length = n
Perimeter 81623868
Area 416403489205089
Diagonal 28858395.284738

Cube

Length = n
Surface area 2498420935230534
Volume 8.4971158594039E+21
Space diagonal 35344171.621574

Equilateral Triangle

Length = n
Perimeter 61217901
Area 1.8030799993804E+14
Altitude 17672085.810787

Triangular Pyramid

Length = n
Surface area 1.8030799993804E+14
Volume 1.001394707452E+21
Height 9619465.0949126