20015856 (number)

20015856 is an even 8-digits composite number following 20015855 and preceding 20015857. In scientific notation, it is written as 2.0015856 × 10^7. The sum of its digits is 27. It has a total of 8 prime factors and 80 positive divisors. There are 5717952 positive integers (up to 20015856) that are relatively prime to 20015856.

Interesting facts

Basic properties

Name

Name twenty million fifteen thousand eight hundred fifty-six

Notation

Scientific notation 2.0015856 × 10^7
Engineering notation 2.0015856 × 10^6

Prime Factorization of 20015856

Prime Factorization 2 × 2 × 2 × 2 × 9 × 3 × 7 × 6619

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 2501982
Product of the distinct prime numbers

The prime factorization of 20015856 is 2 × 2 × 2 × 2 × 9 × 3 × 7 × 6619. Since it has a total of 8 prime factors.

Most popular turbo-numbers

4, 9, 11, 71, 163, 98, 2813, 363, 93596, 58253, 41762, 219789, 4146249, 9361458, 66704428, 95317092, 286501520, 348671128, 2504420677, 4264196872

Basic calculations (n = 20015856)

Multiplication

n×y
n×2 40031712
n×3 60047568
n×4 80063424
n×5 100079280

Division

n÷y
n÷2 10007928
n÷3 6671952
n÷3 5003964
n÷5 4003171.2

Exponentiation

ny
n2 400634491412736
n3 8.0190422887506E+21
n4 1.6050799570954E+29
n5 3.2127049289708E+36

Nth Root

y√n
2√n 4473.9083584714
3√n 271.51347572074
4√n 66.887280991765
5√n 28.858571757923

Divisors of 20015856

1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 108, 112, 126, 144, 168, 189, 216, 252, 336, 378, 432, 504, 756, 1008, 1512, 3024, 6619, 13238, 19857, 26476, 39714, 46333, 52952, 59571, 79428, 92666, 105904, 119142, 138999, 158856, 178713, 185332, 238284, 277998, 317712, 357426, 370664, 416997, 476568, 555996, 714852, 741328, 833994, 953136, 1111992, 1250991, 1429704, 1667988, 2223984, 2501982, 2859408, 3335976, 5003964, 6671952, 10007928, 20015856

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20015855
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20015856 can be divided by 80 positive divisors. The sum of these divisors (counting 20015856) is 1, the average is 0.0125.

Base conversion 20015856

Base System Value
2 Binary 1001100010110101011110000
3 Ternary 1101122220121000
4 Quaternary 1030112223300
5 Quinary 20111001411
6 Senary 1553002000
8 Octal 114265360
10 Decimal 20015856
12 Duodecimal 6853300
16 Hexadecimal 1316af0
20 Vigesimal 651jcg
36 Base36 bx0c0

Cryptographic Hash Functions

md5 2fed21a4bc910c50f1381a9bf5dfdea1
sha1 5ed100b83485e4da3cd664c09d1cc3f2df8f1513
sha256 4198684991082b87789a68e538525f91681f648e9c76f355f2b28487315c77c2
sha512 c6999b42e4bac99970c765c3d91fcd0ec19e37ef0b4131266f1805c4e6131248ebdfe1c76feb642c991f2a427726d3041e42e844b2cb5e817820263d261627d8
ripemd-160 5612a20805ae8680546e2997f5e170dcffd70911

20015856 as geometric shapes

Circle

Radius = n
Diameter 40031712
Circumference 125763332.32982
Area 1.2586303749969E+15

Sphere

Radius = n
Volume 3.3590085790886E+22
Surface area 5.0345214999877E+15
Circumference 125763332.32982

Square

Length = n
Perimeter 80063424
Area 400634491412736
Diagonal 28306695.017707

Cube

Length = n
Surface area 2403806948476416
Volume 8.0190422887506E+21
Space diagonal 34668479.548982

Equilateral Triangle

Length = n
Perimeter 60047568
Area 1.7347982359784E+14
Altitude 17334239.774491

Triangular Pyramid

Length = n
Surface area 1.7347982359784E+14
Volume 9.4505319683287E+20
Height 9435565.0059023