20406442 (number)

20406442 is an even 8-digits composite number following 20406441 and preceding 20406443. In scientific notation, it is written as 2.0406442 × 10^7. The sum of its digits is 22. It has a total of 5 prime factors and 32 positive divisors. There are 8643600 positive integers (up to 20406442) that are relatively prime to 20406442.

Interesting facts

Basic properties

Name

Name twenty million four hundred six thousand four hundred forty-two

Notation

Scientific notation 2.0406442 × 10^7
Engineering notation 2.0406442 × 10^6

Prime Factorization of 20406442

Prime Factorization 2 × 49 × 7 × 197 × 151

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20406442
Product of the distinct prime numbers

The prime factorization of 20406442 is 2 × 49 × 7 × 197 × 151. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 10, 57, 77, 202, 908, 7745, 1909, 89652, 38797, 71747, 655992, 5322209, 3973944, 85448570, 24882753, 82436965, 182882583, 435641764, 2549902333

Basic calculations (n = 20406442)

Multiplication

n×y
n×2 40812884
n×3 61219326
n×4 81625768
n×5 102032210

Division

n÷y
n÷2 10203221
n÷3 6802147.3333333
n÷3 5101610.5
n÷5 4081288.4

Exponentiation

ny
n2 416422875099364
n3 8.4977092481884E+21
n4 1.7340801090602E+29
n5 3.5386405168891E+36

Nth Root

y√n
2√n 4517.3490013502
3√n 273.26820015901
4√n 67.211226750821
5√n 28.970331038446

Divisors of 20406442

1, 2, 7, 14, 49, 98, 151, 197, 302, 343, 394, 686, 1057, 1379, 2114, 2758, 7399, 9653, 14798, 19306, 29747, 51793, 59494, 67571, 103586, 135142, 208229, 416458, 1457603, 2915206, 10203221, 20406442

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20406441
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20406442 can be divided by 32 positive divisors. The sum of these divisors (counting 20406442) is 1, the average is 0.03125.

Base conversion 20406442

Base System Value
2 Binary 1001101110110000010101010
3 Ternary 1102101202101011
4 Quaternary 1031312002222
5 Quinary 20211001232
6 Senary 2005214134
8 Octal 115660252
10 Decimal 20406442
12 Duodecimal 6a0134a
16 Hexadecimal 13760aa
20 Vigesimal 67ag22
36 Base36 c5dpm

Cryptographic Hash Functions

md5 8ffd067a3a9ddb59c7677a913fd61e5b
sha1 3ee92ee8509fd8ceb72faf207a1af86fc8839850
sha256 53c1790a78596d605628547351a4f5b9607607b536411da83235be0db77a2f07
sha512 7c71ab28302e651417f6610157225f94a96405bbdee48028deb405997593ff6fd45c7f0c096e70160ecc549bf83c47bc4fded53bde18fbdeb1f3e3a6ce139d54
ripemd-160 a6612a7c2b62d08366f4778f35bc715b6e31b0d4

20406442 as geometric shapes

Circle

Radius = n
Diameter 40812884
Circumference 128217456.54621
Area 1.3082310451989E+15

Sphere

Radius = n
Volume 3.5595121261934E+22
Surface area 5.2329241807956E+15
Circumference 128217456.54621

Square

Length = n
Perimeter 81625768
Area 416422875099364
Diagonal 28859067.03618

Cube

Length = n
Surface area 2498537250596184
Volume 8.4977092481884E+21
Space diagonal 35344994.345707

Equilateral Triangle

Length = n
Perimeter 61219326
Area 1.803163942765E+14
Altitude 17672497.172854

Triangular Pyramid

Length = n
Surface area 1.803163942765E+14
Volume 1.0014646389909E+21
Height 9619689.01206