20051555 (number)

20051555 is an odd 8-digits composite number following 20051554 and preceding 20051556. In scientific notation, it is written as 2.0051555 × 10^7. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 15007968 positive integers (up to 20051555) that are relatively prime to 20051555.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0051555 × 10^7
Engineering notation 2.0051555 × 10^6

Prime Factorization of 20051555

Prime Factorization 5 × 1577 × 2543

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20051555
Product of the distinct prime numbers

The prime factorization of 20051555 is 5 × 1577 × 2543. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20051555)

Multiplication

n×y
n×2 40103110
n×3 60154665
n×4 80206220
n×5 100257775

Division

n÷y
n÷2 10025777.5
n÷3 6683851.6666667
n÷3 5012888.75
n÷5 4010311

Exponentiation

ny
n2 402064857918025
n3 8.0620256121105E+21
n4 1.6165614997264E+29
n5 3.2414571822647E+36

Nth Root

y√n
2√n 4477.8962694551
3√n 271.67479787139
4√n 66.917085034056
5√n 28.868858482242

Divisors of 20051555

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 -20051554
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 20051555 can be divided by 8 positive divisors. The sum of these divisors (counting 20051555) is 1, the average is 0.125.

Base conversion 20051555

Base System Value
2 Binary 1001100011111011001100011
3 Ternary 1101201201120012
4 Quaternary 1030133121203
5 Quinary 20113122210
6 Senary 1553435135
8 Octal 114373143
10 Decimal 20051555
12 Duodecimal 686baab
16 Hexadecimal 131f663
20 Vigesimal 6568hf
36 Base36 bxrvn

Cryptographic Hash Functions

md5 c0d1cda55c1e1642b14650b94e72c737
sha1 13475888fe485151190151b66cdf2a06768cb89b
sha256 620f705ec92f7d4492090a45f4052a54bda3ad6a0611862129a921ab992f71de
sha512 523dc5e8378d6787f93eae9da429741c4b0db60f820dc651c4a7de15b17aeb901ecdcbeb24671c094bb84218285ecc303c18b9eb42b0c258c6cc6eb0a4af23b5
ripemd-160 c8e9c7206e1d58dbf775eeca86a6f9f5791f9b1c

20051555 as geometric shapes

Circle

Radius = n
Diameter 40103110
Circumference 125987635.7621
Area 1.2631240039019E+15

Sphere

Radius = n
Volume 3.3770133914745E+22
Surface area 5.0524960156076E+15
Circumference 125987635.7621

Square

Length = n
Perimeter 80206220
Area 402064857918025
Diagonal 28357181.02767

Cube

Length = n
Surface area 2412389147508150
Volume 8.0620256121105E+21
Space diagonal 34730312.030762

Equilateral Triangle

Length = n
Perimeter 60154665
Area 1.74099190463E+14
Altitude 17365156.015381

Triangular Pyramid

Length = n
Surface area 1.74099190463E+14
Volume 9.5011883007049E+20
Height 9452393.67589