20407618 (number)

20407618 is an even 8-digits composite number following 20407617 and preceding 20407619. In scientific notation, it is written as 2.0407618 × 10^7. The sum of its digits is 28. It has a total of 5 prime factors and 24 positive divisors. There are 7946400 positive integers (up to 20407618) that are relatively prime to 20407618.

Interesting facts

Basic properties

Name

Name twenty million four hundred seven thousand six hundred eighteen

Notation

Scientific notation 2.0407618 × 10^7
Engineering notation 2.0407618 × 10^6

Prime Factorization of 20407618

Prime Factorization 2 × 49 × 11 × 11 × 1721

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 1855238
Product of the distinct prime numbers

The prime factorization of 20407618 is 2 × 49 × 11 × 11 × 1721. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 3, 64, 62, 702, 958, 5701, 9871, 18979, 90135, 698832, 674683, 2414203, 7931213, 64803707, 44864426, 961936867, 324262765, 8364076973, 5717372475

Basic calculations (n = 20407618)

Multiplication

n×y
n×2 40815236
n×3 61222854
n×4 81630472
n×5 102038090

Division

n÷y
n÷2 10203809
n÷3 6802539.3333333
n÷3 5101904.5
n÷5 4081523.6

Exponentiation

ny
n2 416470872433924
n3 8.4991784727583E+21
n4 1.7344798758587E+29
n5 3.5396602735213E+36

Nth Root

y√n
2√n 4517.4791643128
3√n 273.27344943651
4√n 67.212195056498
5√n 28.970664936182

Divisors of 20407618

1, 2, 11, 22, 49, 98, 121, 242, 539, 1078, 1721, 3442, 5929, 11858, 18931, 37862, 84329, 168658, 208241, 416482, 927619, 1855238, 10203809, 20407618

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 -20407617
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 20407618 can be divided by 24 positive divisors. The sum of these divisors (counting 20407618) is 1, the average is 0.041666666666667.

Base conversion 20407618

Base System Value
2 Binary 1001101110110010101000010
3 Ternary 1102101210222201
4 Quaternary 1031312111002
5 Quinary 20211020433
6 Senary 2005223414
8 Octal 115662502
10 Decimal 20407618
12 Duodecimal 6a01b6a
16 Hexadecimal 1376542
20 Vigesimal 67aj0i
36 Base36 c5ema

Cryptographic Hash Functions

md5 b108c7bca7217539559ac44b49c8f1db
sha1 c5c93bc3f1cbd5dcbc7e31f3b289bf6e2a6acb4c
sha256 847652bd5de4d086b24ff918f3ef55870714e6cc82a1bdc1c2865c63e7b43766
sha512 cfd1040f8d1142c59567ce54e76faef1b14f52b5eec2d1df8a2831e98a32cd5c471396efe926769dc7d7b051738c089c55c9f5f4b90c4c2b8797ada4a33d1964
ripemd-160 7db7d343e01b7502c55d1f7b1259397f49acb9a1

20407618 as geometric shapes

Circle

Radius = n
Diameter 40815236
Circumference 128224845.57213
Area 1.3083818332725E+15

Sphere

Radius = n
Volume 3.5601275535421E+22
Surface area 5.2335273330902E+15
Circumference 128224845.57213

Square

Length = n
Perimeter 81630472
Area 416470872433924
Diagonal 28860730.151329

Cube

Length = n
Surface area 2498825234603544
Volume 8.4991784727583E+21
Space diagonal 35347031.237457

Equilateral Triangle

Length = n
Perimeter 61222854
Area 1.8033717773202E+14
Altitude 17673515.618729

Triangular Pyramid

Length = n
Surface area 1.8033717773202E+14
Volume 1.001637788767E+21
Height 9620243.3837764