20109478 (number)

20109478 is an even 8-digits composite number following 20109477 and preceding 20109479. In scientific notation, it is written as 2.0109478 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 10036560 positive integers (up to 20109478) that are relatively prime to 20109478.

Interesting facts

Basic properties

Name

Name twenty million one hundred nine thousand four hundred seventy-eight

Notation

Scientific notation 2.0109478 × 10^7
Engineering notation 2.0109478 × 10^6

Prime Factorization of 20109478

Prime Factorization 2 × 571 × 17609

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20109478
Product of the distinct prime numbers

The prime factorization of 20109478 is 2 × 571 × 17609. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20109478)

Multiplication

n×y
n×2 40218956
n×3 60328434
n×4 80437912
n×5 100547390

Division

n÷y
n÷2 10054739
n÷3 6703159.3333333
n÷3 5027369.5
n÷5 4021895.6

Exponentiation

ny
n2 404391105432484
n3 8.1320940380902E+21
n4 1.6353216615291E+29
n5 3.2885464975442E+36

Nth Root

y√n
2√n 4484.3592630386
3√n 271.93614237663
4√n 66.965358679235
5√n 28.885517958971

Divisors of 20109478

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20109477
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20109478 can be divided by 8 positive divisors. The sum of these divisors (counting 20109478) is 1, the average is 0.125.

Base conversion 20109478

Base System Value
2 Binary 1001100101101100010100110
3 Ternary 1101211200000111
4 Quaternary 1030231202212
5 Quinary 20122000403
6 Senary 1555003234
8 Octal 114554246
10 Decimal 20109478
12 Duodecimal 689951a
16 Hexadecimal 132d8a6
20 Vigesimal 65dddi
36 Base36 bz0km

Cryptographic Hash Functions

md5 f34c00f8cdec1ef4b1140e00cdf26161
sha1 7aeb488e64140b520f61ffa947ed43b2a633eb10
sha256 843b62a84c301a8b7473865b05d128bd046158d23cc750b4c6ca44fa0bac87b9
sha512 75e07d5def7cff9f9bacf4bc16cb096f6fc0eb0b9a10600d9308aaedea43f1c6c001fda9a6d03e8e068f6d9fa6079650a6cc601797b3c5655ebc4e75289cc469
ripemd-160 ec321b5dec5d91966420a47488b9d9aaab309f25

20109478 as geometric shapes

Circle

Radius = n
Diameter 40218956
Circumference 126351576.70465
Area 1.2704321260037E+15

Sphere

Radius = n
Volume 3.4063635851154E+22
Surface area 5.081728504015E+15
Circumference 126351576.70465

Square

Length = n
Perimeter 80437912
Area 404391105432484
Diagonal 28439096.519843

Cube

Length = n
Surface area 2426346632594904
Volume 8.1320940380902E+21
Space diagonal 34830637.609689

Equilateral Triangle

Length = n
Perimeter 60328434
Area 1.751064851845E+14
Altitude 17415318.804844

Triangular Pyramid

Length = n
Surface area 1.751064851845E+14
Volume 9.5837647326338E+20
Height 9479698.8399478