20405964 (number)

20405964 is an even 8-digits composite number following 20405963 and preceding 20405965. In scientific notation, it is written as 2.0405964 × 10^7. The sum of its digits is 30. It has a total of 6 prime factors and 36 positive divisors. There are 6675840 positive integers (up to 20405964) that are relatively prime to 20405964.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0405964 × 10^7
Engineering notation 2.0405964 × 10^6

Prime Factorization of 20405964

Prime Factorization 2 × 2 × 3 × 457 × 61 × 61

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 167262
Product of the distinct prime numbers

The prime factorization of 20405964 is 2 × 2 × 3 × 457 × 61 × 61. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 8, 20, 75, 409, 734, 2791, 6985, 86777, 29180, 753504, 876688, 410414, 668584, 66578533, 74252075, 190522511, 582305344, 8643391908, 7843398430

Basic calculations (n = 20405964)

Multiplication

n×y
n×2 40811928
n×3 61217892
n×4 81623856
n×5 102029820

Division

n÷y
n÷2 10202982
n÷3 6801988
n÷3 5101491
n÷5 4081192.8

Exponentiation

ny
n2 416403366769296
n3 8.4971121117731E+21
n4 1.733917638568E+29
n5 3.5382260911585E+36

Nth Root

y√n
2√n 4517.296093904
3√n 273.26606646646
4√n 67.210833158829
5√n 28.970195317108

Divisors of 20405964

1, 2, 3, 4, 6, 12, 61, 122, 183, 244, 366, 457, 732, 914, 1371, 1828, 2742, 3721, 5484, 7442, 11163, 14884, 22326, 27877, 44652, 55754, 83631, 111508, 167262, 334524, 1700497, 3400994, 5101491, 6801988, 10202982, 20405964

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20405963
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20405964 can be divided by 36 positive divisors. The sum of these divisors (counting 20405964) is 1, the average is 0.027777777777778.

Base conversion 20405964

Base System Value
2 Binary 1001101110101111011001100
3 Ternary 1102101201201110
4 Quaternary 1031311323030
5 Quinary 20210442324
6 Senary 2005212020
8 Octal 115657314
10 Decimal 20405964
12 Duodecimal 6a01010
16 Hexadecimal 1375ecc
20 Vigesimal 67aei4
36 Base36 c5dcc

Cryptographic Hash Functions

md5 67497c723d3b0646a0fd0740148b71df
sha1 0bb916110bb56e366548d58ed44a411911bb4811
sha256 c7a8a931ed03ebcc1eae2278118f401a0109f7ac7b0b7c9859d25eda05fe8af3
sha512 4c38addd6bb0bbfa80b99e20dc26ea09dda29d81b35428ff5803b342bfed96c53b9effc14bae41b7d9ab8964da593eec8efe7498e119793d29d09b448532f97c
ripemd-160 f243b6618473fa9cd0708649456a87cd5f420202

20405964 as geometric shapes

Circle

Radius = n
Diameter 40811928
Circumference 128214453.18364
Area 1.3081697579725E+15

Sphere

Radius = n
Volume 3.5592619982767E+22
Surface area 5.2326790318899E+15
Circumference 128214453.18364

Square

Length = n
Perimeter 81623856
Area 416403366769296
Diagonal 28858391.042097

Cube

Length = n
Surface area 2498420200615776
Volume 8.4971121117731E+21
Space diagonal 35344166.425421

Equilateral Triangle

Length = n
Perimeter 61217892
Area 1.8030794692179E+14
Altitude 17672083.212711

Triangular Pyramid

Length = n
Surface area 1.8030794692179E+14
Volume 1.0013942657895E+21
Height 9619463.680699