20081427 (number)

20081427 is an odd 8-digits composite number following 20081426 and preceding 20081428. In scientific notation, it is written as 2.0081427 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 12740000 positive integers (up to 20081427) that are relatively prime to 20081427.

Interesting facts

Basic properties

Name

Name twenty million eighty-one thousand four hundred twenty-seven

Notation

Scientific notation 2.0081427 × 10^7
Engineering notation 2.0081427 × 10^6

Prime Factorization of 20081427

Prime Factorization 3 × 71 × 29 × 3251

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20081427
Product of the distinct prime numbers

The prime factorization of 20081427 is 3 × 71 × 29 × 3251. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 3, 65, 58, 254, 374, 4455, 5438, 85133, 616, 132296, 138759, 3607646, 7673791, 28873197, 97076403, 20435312, 726334704, 4202169885, 5731089612

Basic calculations (n = 20081427)

Multiplication

n×y
n×2 40162854
n×3 60244281
n×4 80325708
n×5 100407135

Division

n÷y
n÷2 10040713.5
n÷3 6693809
n÷3 5020356.75
n÷5 4016285.4

Exponentiation

ny
n2 403263710356329
n3 8.0981107612698E+21
n4 1.6262162009035E+29
n5 3.2656741924662E+36

Nth Root

y√n
2√n 4481.2305229702
3√n 271.80964099387
4√n 66.94199371822
5√n 28.877454893936

Divisors of 20081427

1, 3, 29, 71, 87, 213, 2059, 3251, 6177, 9753, 94279, 230821, 282837, 692463, 6693809, 20081427

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 -20081426
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 20081427 can be divided by 16 positive divisors. The sum of these divisors (counting 20081427) is 1, the average is 0.0625.

Base conversion 20081427

Base System Value
2 Binary 1001100100110101100010011
3 Ternary 1101210020112120
4 Quaternary 1030212230103
5 Quinary 20120101202
6 Senary 1554225323
8 Octal 114465423
10 Decimal 20081427
12 Duodecimal 6885243
16 Hexadecimal 1326b13
20 Vigesimal 65a3b7
36 Base36 byexf

Cryptographic Hash Functions

md5 233ecdc857ce99ee2e20c9ddfdfa8713
sha1 568907709c9cd666c345161d8421a1e11460e52a
sha256 85f45feee0e9a62c26e017e72ed0c6ade2eeb9ae8e5d70c5c5b38de391f9a6f2
sha512 2cdda8b6e982469719b1236c1bcf7ac4c06085835f3f5929d83d6fc0b2496078395b6e937a2dec00353d3f47fa651eaf7fcfb1a76d9a27bdb31b1cce86ca8fe7
ripemd-160 a9fa56cd07f5b8a14afb984b1e0930a5d3e3aae9

20081427 as geometric shapes

Circle

Radius = n
Diameter 40162854
Circumference 126175327.0736
Area 1.2668903099148E+15

Sphere

Radius = n
Volume 3.3921287034082E+22
Surface area 5.0675612396592E+15
Circumference 126175327.0736

Square

Length = n
Perimeter 80325708
Area 403263710356329
Diagonal 28399426.415205

Cube

Length = n
Surface area 2419582262137974
Volume 8.0981107612698E+21
Space diagonal 34782051.852485

Equilateral Triangle

Length = n
Perimeter 60244281
Area 1.7461830879648E+14
Altitude 17391025.926243

Triangular Pyramid

Length = n
Surface area 1.7461830879648E+14
Volume 9.5437150568227E+20
Height 9466475.4717351