20151804 (number)

20151804 is an even 8-digits composite number following 20151803 and preceding 20151805. In scientific notation, it is written as 2.0151804 × 10^7. The sum of its digits is 21. It has a total of 5 prime factors and 24 positive divisors. There are 6603184 positive integers (up to 20151804) that are relatively prime to 20151804.

Interesting facts

Basic properties

Name

Name twenty million one hundred fifty-one thousand eight hundred four

Notation

Scientific notation 2.0151804 × 10^7
Engineering notation 2.0151804 × 10^6

Prime Factorization of 20151804

Prime Factorization 2 × 2 × 3 × 59 × 28463

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10075902
Product of the distinct prime numbers

The prime factorization of 20151804 is 2 × 2 × 3 × 59 × 28463. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 4, 11, 100, 145, 783, 7096, 5832, 90134, 34404, 519175, 404965, 8878946, 8802961, 14451205, 69635521, 554502250, 103827949, 6577300516, 475216698

Basic calculations (n = 20151804)

Multiplication

n×y
n×2 40303608
n×3 60455412
n×4 80607216
n×5 100759020

Division

n÷y
n÷2 10075902
n÷3 6717268
n÷3 5037951
n÷5 4030360.8

Exponentiation

ny
n2 406095204454416
n3 8.1835509655053E+21
n4 1.6491331508087E+29
n5 3.3233008025E+36

Nth Root

y√n
2√n 4489.076074205
3√n 272.12679713951
4√n 67.000567715543
5√n 28.897667258949

Divisors of 20151804

1, 2, 3, 4, 6, 12, 59, 118, 177, 236, 354, 708, 28463, 56926, 85389, 113852, 170778, 341556, 1679317, 3358634, 5037951, 6717268, 10075902, 20151804

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20151803
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20151804 can be divided by 24 positive divisors. The sum of these divisors (counting 20151804) is 1, the average is 0.041666666666667.

Base conversion 20151804

Base System Value
2 Binary 1001100110111110111111100
3 Ternary 1101220211002010
4 Quaternary 1030313313330
5 Quinary 20124324204
6 Senary 1555531220
8 Octal 114676774
10 Decimal 20151804
12 Duodecimal 68b9b10
16 Hexadecimal 1337dfc
20 Vigesimal 65ija4
36 Base36 bzx8c

Cryptographic Hash Functions

md5 c5c56ba65acf167241c5bcff18db7025
sha1 9b8d009ef9ac71cfda86508b7c11efbb54504712
sha256 5a49bf19a1f0c08b66de60bd4e0c5e0d94cb7747e58917514c28145d870e6fc4
sha512 56233781ab4cc6b772846dc5e89d8e7b5497d665f587dafff1fb79e808fa030946f41d158347d5b47a4dcc1776f5fe33b80706b94a90eaec05eddb9fed38ef35
ripemd-160 f3206ce17cfe3416a5fa4d99b4a38c7e1e98c5a4

20151804 as geometric shapes

Circle

Radius = n
Diameter 40303608
Circumference 126617518.80596
Area 1.275785710972E+15

Sphere

Radius = n
Volume 3.4279178124679E+22
Surface area 5.1031428438882E+15
Circumference 126617518.80596

Square

Length = n
Perimeter 80607216
Area 406095204454416
Diagonal 28498954.523084

Cube

Length = n
Surface area 2436571226726496
Volume 8.1835509655053E+21
Space diagonal 34903948.39217

Equilateral Triangle

Length = n
Perimeter 60455412
Area 1.7584438170628E+14
Altitude 17451974.196085

Triangular Pyramid

Length = n
Surface area 1.7584438170628E+14
Volume 9.6444073031575E+20
Height 9499651.5076948