20071845 (number)

20071845 is an odd 8-digits composite number following 20071844 and preceding 20071846. In scientific notation, it is written as 2.0071845 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors. There are 10704960 positive integers (up to 20071845) that are relatively prime to 20071845.

Interesting facts

Basic properties

Name

Name twenty million seventy-one thousand eight hundred forty-five

Notation

Scientific notation 2.0071845 × 10^7
Engineering notation 2.0071845 × 10^6

Prime Factorization of 20071845

Prime Factorization 3 × 3 × 5 × 446041

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 6690615
Product of the distinct prime numbers

The prime factorization of 20071845 is 3 × 3 × 5 × 446041. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 1, 53, 71, 138, 293, 109, 2024, 60311, 72904, 948649, 562721, 7351675, 6237785, 1984754, 94235947, 506339566, 504865394, 1727248777, 7316266031

Basic calculations (n = 20071845)

Multiplication

n×y
n×2 40143690
n×3 60215535
n×4 80287380
n×5 100359225

Division

n÷y
n÷2 10035922.5
n÷3 6690615
n÷3 5017961.25
n÷5 4014369

Exponentiation

ny
n2 402878961704025
n3 8.0865240730841E+21
n4 1.6231145778371E+29
n5 3.2578904223587E+36

Nth Root

y√n
2√n 4480.1612694188
3√n 271.76640212878
4√n 66.934006823279
5√n 28.874698549973

Divisors of 20071845

1, 3, 5, 9, 15, 45, 446041, 1338123, 2230205, 4014369, 6690615, 20071845

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20071844
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20071845 can be divided by 12 positive divisors. The sum of these divisors (counting 20071845) is 1, the average is 0.083333333333333.

Base conversion 20071845

Base System Value
2 Binary 1001100100100010110100101
3 Ternary 1101202202101200
4 Quaternary 1030210112211
5 Quinary 20114244340
6 Senary 1554113113
8 Octal 114442645
10 Decimal 20071845
12 Duodecimal 687b799
16 Hexadecimal 13245a5
20 Vigesimal 658jc5
36 Base36 by7j9

Cryptographic Hash Functions

md5 1bfeeaa9bf4a56159d2ec8cfbe00debb
sha1 006caa2fe1ff95839845024414e97174a69bea1c
sha256 d25d556f8afa5d98a92de26213706fd3b3e8729f8d1dc0ccaaa8ed56b1e2dd78
sha512 dc8ade83cd82890ca585047f11c938c9e4e281bf8042d2b0cdfc3a331ee163ff5521d946b49b548ca96838a19531b1a16560637de1492e42149abc6bb099e37c
ripemd-160 02f1dc02615747ceff62c5e01b5442752f17d23a

20071845 as geometric shapes

Circle

Radius = n
Diameter 40143690
Circumference 126115121.59199
Area 1.2656815863752E+15

Sphere

Radius = n
Volume 3.3872752828104E+22
Surface area 5.062726345501E+15
Circumference 126115121.59199

Square

Length = n
Perimeter 80287380
Area 402878961704025
Diagonal 28385875.420851

Cube

Length = n
Surface area 2417273770224150
Volume 8.0865240730841E+21
Space diagonal 34765455.341647

Equilateral Triangle

Length = n
Perimeter 60215535
Area 1.7445170774299E+14
Altitude 17382727.670824

Triangular Pyramid

Length = n
Surface area 1.7445170774299E+14
Volume 9.5300600138434E+20
Height 9461958.4736169