20408860 (number)

20408860 is an even 8-digits composite number following 20408859 and preceding 20408861. In scientific notation, it is written as 2.0408860 × 10^7. The sum of its digits is 28. It has a total of 5 prime factors and 24 positive divisors. There are 8059584 positive integers (up to 20408860) that are relatively prime to 20408860.

Interesting facts

Basic properties

Name

Name twenty million four hundred eight thousand eight hundred sixty

Notation

Scientific notation 2.0408860 × 10^7
Engineering notation 2.0408860 × 10^6

Prime Factorization of 20408860

Prime Factorization 2 × 2 × 5 × 79 × 12917

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10204430
Product of the distinct prime numbers

The prime factorization of 20408860 is 2 × 2 × 5 × 79 × 12917. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 6, 18, 11, 856, 91, 6917, 5476, 77215, 30527, 433795, 647582, 3148719, 9370388, 65351399, 63077329, 115263363, 997591291, 2295406388, 9877772985

Basic calculations (n = 20408860)

Multiplication

n×y
n×2 40817720
n×3 61226580
n×4 81635440
n×5 102044300

Division

n÷y
n÷2 10204430
n÷3 6802953.3333333
n÷3 5102215
n÷5 4081772

Exponentiation

ny
n2 416521566499600
n3 8.500730337671E+21
n4 1.7349021535928E+29
n5 3.5407375166374E+36

Nth Root

y√n
2√n 4517.6166282676
3√n 273.27899309736
4√n 67.213217660425
5√n 28.971017556365

Divisors of 20408860

1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 12917, 25834, 51668, 64585, 129170, 258340, 1020443, 2040886, 4081772, 5102215, 10204430, 20408860

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20408859
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20408860 can be divided by 24 positive divisors. The sum of these divisors (counting 20408860) is 1, the average is 0.041666666666667.

Base conversion 20408860

Base System Value
2 Binary 1001101110110101000011100
3 Ternary 1102101212200201
4 Quaternary 1031312220130
5 Quinary 20211040420
6 Senary 2005233244
8 Octal 115665034
10 Decimal 20408860
12 Duodecimal 6a02824
16 Hexadecimal 1376a1c
20 Vigesimal 67b230
36 Base36 c5fks

Cryptographic Hash Functions

md5 ffac9056531b9db8136b423e06b0d1ec
sha1 81326c5fd2fd315bb123f2b9ab54d10bde233af4
sha256 188b367ba76460ec85fd6f15498aa65c63865536db158a1beae9dbc15c1e15c8
sha512 ed5a907b8b25e936ede2ccabd23730a8bdf28b192dd927726dca1126a4ab48bc5ad061c5028ace2468899a56530ad89552dac34c7cd7cd4b717e6dab3be00c7a
ripemd-160 ef9a3ddcae2d54667b87101c5ece9489670136a6

20408860 as geometric shapes

Circle

Radius = n
Diameter 40817720
Circumference 128232649.28829
Area 1.3085410933769E+15

Sphere

Radius = n
Volume 3.5607775971967E+22
Surface area 5.2341643735074E+15
Circumference 128232649.28829

Square

Length = n
Perimeter 81635440
Area 416521566499600
Diagonal 28862486.604574

Cube

Length = n
Surface area 2499129398997600
Volume 8.500730337671E+21
Space diagonal 35349182.44456

Equilateral Triangle

Length = n
Perimeter 61226580
Area 1.8035912890637E+14
Altitude 17674591.22228

Triangular Pyramid

Length = n
Surface area 1.8035912890637E+14
Volume 1.0018206778009E+21
Height 9620828.8681913