20001778 (number)

20001778 is an even 8-digits composite number following 20001777 and preceding 20001779. In scientific notation, it is written as 2.0001778 × 10^7. The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors. There are 9686160 positive integers (up to 20001778) that are relatively prime to 20001778.

Interesting facts

Basic properties

Name

Name twenty million one thousand seven hundred seventy-eight

Notation

Scientific notation 2.0001778 × 10^7
Engineering notation 2.0001778 × 10^6

Prime Factorization of 20001778

Prime Factorization 2 × 61 × 67 × 2447

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20001778
Product of the distinct prime numbers

The prime factorization of 20001778 is 2 × 61 × 67 × 2447. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 7, 25, 98, 571, 964, 1996, 7817, 8048, 33794, 198798, 326921, 495865, 6797049, 62562283, 15146203, 387259838, 406348529, 6095944162, 5096019192

Basic calculations (n = 20001778)

Multiplication

n×y
n×2 40003556
n×3 60005334
n×4 80007112
n×5 100008890

Division

n÷y
n÷2 10000889
n÷3 6667259.3333333
n÷3 5000444.5
n÷5 4000355.6

Exponentiation

ny
n2 400071123161284
n3 8.0021337896827E+21
n4 1.6005690358753E+29
n5 3.2014226529252E+36

Nth Root

y√n
2√n 4472.3347370249
3√n 271.44980514534
4√n 66.875516723424
5√n 28.854511123989

Divisors of 20001778

1, 2, 61, 67, 122, 134, 2447, 4087, 4894, 8174, 149267, 163949, 298534, 327898, 10000889, 20001778

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 -20001777
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 20001778 can be divided by 16 positive divisors. The sum of these divisors (counting 20001778) is 1, the average is 0.0625.

Base conversion 20001778

Base System Value
2 Binary 1001100010011001111110010
3 Ternary 1101122012021121
4 Quaternary 1030103033302
5 Quinary 20110024103
6 Senary 1552412454
8 Octal 114231762
10 Decimal 20001778
12 Duodecimal 684712a
16 Hexadecimal 13133f2
20 Vigesimal 65048i
36 Base36 bwpgy

Cryptographic Hash Functions

md5 bc448435cd810af434fb2a5dd1dd83c9
sha1 0e3deabd7c84ee1b263aacb6aa91f8f179d3ecc9
sha256 967ae810a6b35968d260c4bd9d5a2ee0c29baa899229a88be756d5b72dbe806f
sha512 9736d1c8d468adcfb01e5a274f3ef1b09be13587bf93aa695031690fbec5deb8884ecb7fe2f1aebb52b54c20142a9966f1af4dcf6af1e42dedfbda9ccb98c384
ripemd-160 be87f6e18a103311a59f9a5de5e4febf0a5cc489

20001778 as geometric shapes

Circle

Radius = n
Diameter 40003556
Circumference 125674877.64707
Area 1.2568605014369E+15

Sphere

Radius = n
Volume 3.3519259635613E+22
Surface area 5.0274420057476E+15
Circumference 125674877.64707

Square

Length = n
Perimeter 80007112
Area 400071123161284
Diagonal 28286785.719176

Cube

Length = n
Surface area 2400426738967704
Volume 8.0021337896827E+21
Space diagonal 34644095.737713

Equilateral Triangle

Length = n
Perimeter 60005334
Area 1.7323587798912E+14
Altitude 17322047.868857

Triangular Pyramid

Length = n
Surface area 1.7323587798912E+14
Volume 9.4306051110777E+20
Height 9428928.5730586