20154450 (number)

20154450 is an even 8-digits composite number following 20154449 and preceding 20154451. In scientific notation, it is written as 2.0154450 × 10^7. The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors. There are 5374480 positive integers (up to 20154450) that are relatively prime to 20154450.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0154450 × 10^7
Engineering notation 2.0154450 × 10^6

Prime Factorization of 20154450

Prime Factorization 2 × 15 × 5 × 134363

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20154450
Product of the distinct prime numbers

The prime factorization of 20154450 is 2 × 15 × 5 × 134363. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 4, 30, 96, 231, 906, 8323, 7990, 72370, 47598, 67030, 718190, 1700597, 9225087, 53657617, 57395778, 185842073, 243052657, 9389697279, 2033474977

Basic calculations (n = 20154450)

Multiplication

n×y
n×2 40308900
n×3 60463350
n×4 80617800
n×5 100772250

Division

n÷y
n÷2 10077225
n÷3 6718150
n÷3 5038612.5
n÷5 4030890

Exponentiation

ny
n2 406201854802500
n3 8.1867749725242E+21
n4 1.6499994684499E+29
n5 3.32548317869E+36

Nth Root

y√n
2√n 4489.3707799646
3√n 272.13870700778
4√n 67.002766957526
5√n 28.898426091378

Divisors of 20154450

1, 2, 5, 10, 15, 30, 75, 150, 134363, 268726, 671815, 1343630, 2015445, 4030890, 10077225, 20154450

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 -20154449
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 20154450 can be divided by 16 positive divisors. The sum of these divisors (counting 20154450) is 1, the average is 0.0625.

Base conversion 20154450

Base System Value
2 Binary 1001100111000100001010010
3 Ternary 1101220221201010
4 Quaternary 1030320201102
5 Quinary 20124420300
6 Senary 1555551350
8 Octal 114704122
10 Decimal 20154450
12 Duodecimal 68bb556
16 Hexadecimal 1338852
20 Vigesimal 65j62a
36 Base36 bzz9u

Cryptographic Hash Functions

md5 5b0316fe8da6602f8ab752963ecc08ee
sha1 7094f59fe6aacc9cc06c812f984132d39c889e35
sha256 673557323ebc68218523b39da21a6cb573734d5fb013c9dfd7c9427fa716eb7b
sha512 8a1502c8204d243a941d7ef293b55732902fa6840ceef26c4a29a11027bc0c176921833e7c2e60e8589e3e20e7993ab6e8860d24314e5c218fe14920cd38a17b
ripemd-160 73c2c713e7b6caa54494c68008931427bcdc5f16

20154450 as geometric shapes

Circle

Radius = n
Diameter 40308900
Circumference 126634144.11429
Area 1.2761207629221E+15

Sphere

Radius = n
Volume 3.42926828137E+22
Surface area 5.1044830516883E+15
Circumference 126634144.11429

Square

Length = n
Perimeter 80617800
Area 406201854802500
Diagonal 28502696.53217

Cube

Length = n
Surface area 2437211128815000
Volume 8.1867749725242E+21
Space diagonal 34908531.398607

Equilateral Triangle

Length = n
Perimeter 60463350
Area 1.7589056266166E+14
Altitude 17454265.699303

Triangular Pyramid

Length = n
Surface area 1.7589056266166E+14
Volume 9.648206831867E+20
Height 9500898.8440568