20402418 (number)

20402418 is an even 8-digits composite number following 20402417 and preceding 20402419. In scientific notation, it is written as 2.0402418 × 10^7. The sum of its digits is 21. It has a total of 5 prime factors and 32 positive divisors. There are 6555920 positive integers (up to 20402418) that are relatively prime to 20402418.

Interesting facts

Basic properties

Name

Name twenty million four hundred two thousand four hundred eighteen

Notation

Scientific notation 2.0402418 × 10^7
Engineering notation 2.0402418 × 10^6

Prime Factorization of 20402418

Prime Factorization 2 × 3 × 47 × 71 × 1019

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20402418
Product of the distinct prime numbers

The prime factorization of 20402418 is 2 × 3 × 47 × 71 × 1019. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 9, 45, 49, 865, 668, 9047, 7060, 69868, 97816, 429743, 713108, 8964395, 7971288, 5541358, 10621092, 353068641, 950610278, 8080745969, 9461791821

Basic calculations (n = 20402418)

Multiplication

n×y
n×2 40804836
n×3 61207254
n×4 81609672
n×5 102012090

Division

n÷y
n÷2 10201209
n÷3 6800806
n÷3 5100604.5
n÷5 4080483.6

Exponentiation

ny
n2 416258660246724
n3 8.4926831824736E+21
n4 1.732712722304E+29
n5 3.5351529234364E+36

Nth Root

y√n
2√n 4516.9035854222
3√n 273.2502368197
4√n 67.207913116107
5√n 28.969188401151

Divisors of 20402418

1, 2, 3, 6, 47, 71, 94, 141, 142, 213, 282, 426, 1019, 2038, 3057, 3337, 6114, 6674, 10011, 20022, 47893, 72349, 95786, 143679, 144698, 217047, 287358, 434094, 3400403, 6800806, 10201209, 20402418

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 -20402417
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 20402418 can be divided by 32 positive divisors. The sum of these divisors (counting 20402418) is 1, the average is 0.03125.

Base conversion 20402418

Base System Value
2 Binary 1001101110101000011110010
3 Ternary 1102101112212010
4 Quaternary 1031311003302
5 Quinary 20210334133
6 Senary 2005143350
8 Octal 115650362
10 Decimal 20402418
12 Duodecimal 69bab56
16 Hexadecimal 13750f2
20 Vigesimal 67a60i
36 Base36 c5alu

Cryptographic Hash Functions

md5 2c05589a3ca497f867911fe34981fa4a
sha1 c9b9a0e4507115928bc9b461fb0022659e170371
sha256 b8290262ca783175b5ccd90fe055a2f0aabcb7d0efb67f2b2c22233ca213104e
sha512 5e19a54f7afa007cd16defc65d1b8af37c3f01af0a368656fb18e3b203a06cb01e9ca6fcfe7d796e5b2ebb608b3c550a0bfbadc0ec048099c24d479bcb02ff61
ripemd-160 d3bc42e6357103c1239183bc43182a0c3d151280

20402418 as geometric shapes

Circle

Radius = n
Diameter 40804836
Circumference 128192173.00854
Area 1.3077151490242E+15

Sphere

Radius = n
Volume 3.55740681271E+22
Surface area 5.230860596097E+15
Circumference 128192173.00854

Square

Length = n
Perimeter 81609672
Area 416258660246724
Diagonal 28853376.240805

Cube

Length = n
Surface area 2497551961480344
Volume 8.4926831824736E+21
Space diagonal 35338024.573258

Equilateral Triangle

Length = n
Perimeter 61207254
Area 1.8024528715947E+14
Altitude 17669012.286629

Triangular Pyramid

Length = n
Surface area 1.8024528715947E+14
Volume 1.000872311466E+21
Height 9617792.0802683