20121777 (number)

20121777 is an odd 8-digits composite number following 20121776 and preceding 20121778. In scientific notation, it is written as 2.0121777 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 12192768 positive integers (up to 20121777) that are relatively prime to 20121777.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-one thousand seven hundred seventy-seven

Notation

Scientific notation 2.0121777 × 10^7
Engineering notation 2.0121777 × 10^6

Prime Factorization of 20121777

Prime Factorization 27 × 39 × 197 × 97

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20121777
Product of the distinct prime numbers

The prime factorization of 20121777 is 27 × 39 × 197 × 97. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 8, 2, 4, 229, 298, 1890, 8713, 12175, 23187, 6885, 296445, 178779, 54921, 31625298, 71877541, 375247779, 952777554, 1858531432, 3522177942

Basic calculations (n = 20121777)

Multiplication

n×y
n×2 40243554
n×3 60365331
n×4 80487108
n×5 100608885

Division

n÷y
n÷2 10060888.5
n÷3 6707259
n÷3 5030444.25
n÷5 4024355.4

Exponentiation

ny
n2 404885909637729
n3 8.1470239841725E+21
n4 1.6393259982317E+29
n5 3.2986152166721E+36

Nth Root

y√n
2√n 4485.7303753124
3√n 271.99156998816
4√n 66.975595371093
5√n 28.889050383884

Divisors of 20121777

1, 27, 39, 97, 197, 1053, 2619, 3783, 5319, 7683, 19109, 102141, 207441, 515943, 745251, 20121777

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 -20121776
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 20121777 can be divided by 16 positive divisors. The sum of these divisors (counting 20121777) is 1, the average is 0.0625.

Base conversion 20121777

Base System Value
2 Binary 1001100110000100010110001
3 Ternary 1101212021220000
4 Quaternary 1030300202301
5 Quinary 20122344102
6 Senary 1555140213
8 Octal 114604261
10 Decimal 20121777
12 Duodecimal 68a4669
16 Hexadecimal 13308b1
20 Vigesimal 65f48h
36 Base36 bza29

Cryptographic Hash Functions

md5 a3ed9051bbe3de1036952211a8bf784b
sha1 1b0d099971513719dd92d06d8676992178d9ad96
sha256 009c35739d3d1dbac3a785fc0815651c86974250d4a3b25e72e0bf35cdb455b9
sha512 c9b52efe408e4064b84331e2150c56384672c7e6507c108c8f6cbe75159ad903f39bb5c06420454c187c055f159caa4be6167a6d8afd62e8f6d72189287621c8
ripemd-160 2b40c86c5cdc974305e18cba23e2471f2714c9c7

20121777 as geometric shapes

Circle

Radius = n
Diameter 40243554
Circumference 126428853.60074
Area 1.2719865992599E+15

Sphere

Radius = n
Volume 3.4126174263062E+22
Surface area 5.0879463970396E+15
Circumference 126428853.60074

Square

Length = n
Perimeter 80487108
Area 404885909637729
Diagonal 28456489.932447

Cube

Length = n
Surface area 2429315457826374
Volume 8.1470239841725E+21
Space diagonal 34851940.102571

Equilateral Triangle

Length = n
Perimeter 60365331
Area 1.7532074169032E+14
Altitude 17425970.051285

Triangular Pyramid

Length = n
Surface area 1.7532074169032E+14
Volume 9.6013598428297E+20
Height 9485496.644149