20454678 (number)

20454678 is an even 8-digits composite number following 20454677 and preceding 20454679. In scientific notation, it is written as 2.0454678 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 6459264 positive integers (up to 20454678) that are relatively prime to 20454678.

Interesting facts

Basic properties

Name

Name twenty million four hundred fifty-four thousand six hundred seventy-eight

Notation

Scientific notation 2.0454678 × 10^7
Engineering notation 2.0454678 × 10^6

Prime Factorization of 20454678

Prime Factorization 2 × 9 × 19 × 59809

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20454678
Product of the distinct prime numbers

The prime factorization of 20454678 is 2 × 9 × 19 × 59809. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 7, 2, 57, 175, 780, 1261, 5649, 4678, 27250, 611475, 68653, 6097211, 5501411, 27314496, 1901939, 912551469, 317806066, 8141000721, 231764300

Basic calculations (n = 20454678)

Multiplication

n×y
n×2 40909356
n×3 61364034
n×4 81818712
n×5 102273390

Division

n÷y
n÷2 10227339
n÷3 6818226
n÷3 5113669.5
n÷5 4090935.6

Exponentiation

ny
n2 418393852083684
n3 8.5581115215514E+21
n4 1.7505341546142E+29
n5 3.5806612460636E+36

Nth Root

y√n
2√n 4522.6848220941
3√n 273.48334451791
4√n 67.250909451799
5√n 28.984013908761

Divisors of 20454678

1, 2, 9, 18, 19, 38, 171, 342, 59809, 119618, 538281, 1076562, 1136371, 2272742, 10227339, 20454678

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 -20454677
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 20454678 can be divided by 16 positive divisors. The sum of these divisors (counting 20454678) is 1, the average is 0.0625.

Base conversion 20454678

Base System Value
2 Binary 1001110000001110100010110
3 Ternary 1102111012112200
4 Quaternary 1032001310112
5 Quinary 20214022203
6 Senary 2010225330
8 Octal 116016426
10 Decimal 20454678
12 Duodecimal 6a25246
16 Hexadecimal 1381d16
20 Vigesimal 67ggdi
36 Base36 c6exi

Cryptographic Hash Functions

md5 513d76185b2d28991f3af7a3155e583b
sha1 8f7b8558ae54d254f7e44f163b102a84b801bb92
sha256 b0ed97a41e6cd1ad469172ba6e8f27fe8b1279f2f0cc13fde9e2e3edc072a7e0
sha512 fadf4792a180d04068bf3ac9836798826aa87b28b1012bf6d0eaea1d191c2ba23f3a2cec66b2b02fadffcf041f937692c3794bfa47025c4675b1176bf4c09aca
ripemd-160 30418260a834ccebb312a24b33947eede10551bf

20454678 as geometric shapes

Circle

Radius = n
Diameter 40909356
Circumference 128520532.27269
Area 1.3144230520132E+15

Sphere

Radius = n
Volume 3.5848133712944E+22
Surface area 5.2576922080529E+15
Circumference 128520532.27269

Square

Length = n
Perimeter 81818712
Area 418393852083684
Diagonal 28927283.041575

Cube

Length = n
Surface area 2510363112502104
Volume 8.5581115215514E+21
Space diagonal 35428541.548461

Equilateral Triangle

Length = n
Perimeter 61364034
Area 1.8116985234585E+14
Altitude 17714270.774231

Triangular Pyramid

Length = n
Surface area 1.8116985234585E+14
Volume 1.0085831151733E+21
Height 9642427.6805249