20154390 (number)

20154390 is an even 8-digits composite number following 20154389 and preceding 20154391. In scientific notation, it is written as 2.0154390 × 10^7. The sum of its digits is 24. It has a total of 5 prime factors and 32 positive divisors. There are 5359200 positive integers (up to 20154390) that are relatively prime to 20154390.

Interesting facts

Basic properties

Name

Name twenty million one hundred fifty-four thousand three hundred ninety

Notation

Scientific notation 2.0154390 × 10^7
Engineering notation 2.0154390 × 10^6

Prime Factorization of 20154390

Prime Factorization 2 × 5 × 3 × 463 × 1451

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20154390
Product of the distinct prime numbers

The prime factorization of 20154390 is 2 × 5 × 3 × 463 × 1451. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 3, 45, 37, 975, 269, 9419, 5470, 57438, 80891, 275803, 49106, 773640, 7300688, 55913008, 30238730, 624061019, 491446927, 6789575700, 5848806623

Basic calculations (n = 20154390)

Multiplication

n×y
n×2 40308780
n×3 60463170
n×4 80617560
n×5 100771950

Division

n÷y
n÷2 10077195
n÷3 6718130
n÷3 5038597.5
n÷5 4030878

Exponentiation

ny
n2 406199436272100
n3 8.186701856408E+21
n4 1.6499798202777E+29
n5 3.3254336790007E+36

Nth Root

y√n
2√n 4489.3640975087
3√n 272.13843695429
4√n 67.002717090493
5√n 28.898408885177

Divisors of 20154390

1, 2, 3, 5, 6, 10, 15, 30, 463, 926, 1389, 1451, 2315, 2778, 2902, 4353, 4630, 6945, 7255, 8706, 13890, 14510, 21765, 43530, 671813, 1343626, 2015439, 3359065, 4030878, 6718130, 10077195, 20154390

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 -20154389
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 20154390 can be divided by 32 positive divisors. The sum of these divisors (counting 20154390) is 1, the average is 0.03125.

Base conversion 20154390

Base System Value
2 Binary 1001100111000100000010110
3 Ternary 1101220221121220
4 Quaternary 1030320200112
5 Quinary 20124420030
6 Senary 1555551210
8 Octal 114704026
10 Decimal 20154390
12 Duodecimal 68bb506
16 Hexadecimal 1338816
20 Vigesimal 65j5ja
36 Base36 bzz86

Cryptographic Hash Functions

md5 0ad75a4d8c1c4f741ec4f75f1851e7db
sha1 98b0923b12d7189c45bcd7e8e2bb33257de2d83f
sha256 38e495d8a7005c7408d35f5839e567e799f620e75ebf69a487da4db793b5bcb7
sha512 e18d5c61a8b7c3a9a773eef6a2154966edd6c15cafdb8e60e2adec21b59566dd98a3b0362c74c358a07482a17ce606b075f78c91d1e85d27bdba5d2533ac5151
ripemd-160 d3e5b24ab0153f690fbe75810a4e414204a61505

20154390 as geometric shapes

Circle

Radius = n
Diameter 40308780
Circumference 126633767.12317
Area 1.2761131648847E+15

Sphere

Radius = n
Volume 3.4292376545629E+22
Surface area 5.104452659539E+15
Circumference 126633767.12317

Square

Length = n
Perimeter 80617560
Area 406199436272100
Diagonal 28502611.679357

Cube

Length = n
Surface area 2437196617632600
Volume 8.186701856408E+21
Space diagonal 34908427.475558

Equilateral Triangle

Length = n
Perimeter 60463170
Area 1.7588951540728E+14
Altitude 17454213.737779

Triangular Pyramid

Length = n
Surface area 1.7588951540728E+14
Volume 9.6481206636977E+20
Height 9500870.5597856