20943970 (number)

20943970 is an even 8-digits composite number following 20943969 and preceding 20943971. In scientific notation, it is written as 2.0943970 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors. There are 8346240 positive integers (up to 20943970) that are relatively prime to 20943970.

Interesting facts

Basic properties

Name

Name twenty million nine hundred forty-three thousand nine hundred seventy

Notation

Scientific notation 2.0943970 × 10^7
Engineering notation 2.0943970 × 10^6

Prime Factorization of 20943970

Prime Factorization 2 × 5 × 277 × 7561

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20943970
Product of the distinct prime numbers

The prime factorization of 20943970 is 2 × 5 × 277 × 7561. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 3, 7, 20, 975, 496, 635, 9185, 38697, 50305, 430279, 956516, 3714480, 1700791, 29179834, 32188205, 203558026, 197463215, 5301911631, 668536565

Basic calculations (n = 20943970)

Multiplication

n×y
n×2 41887940
n×3 62831910
n×4 83775880
n×5 104719850

Division

n÷y
n÷2 10471985
n÷3 6981323.3333333
n÷3 5235992.5
n÷5 4188794

Exponentiation

ny
n2 438649879360900
n3 9.1870699138383E+21
n4 1.9241371666333E+29
n5 4.0299071093853E+36

Nth Root

y√n
2√n 4576.4582375457
3√n 275.64683000947
4√n 67.649525035625
5√n 29.121369942422

Divisors of 20943970

1, 2, 5, 10, 277, 554, 1385, 2770, 7561, 15122, 37805, 75610, 2094397, 4188794, 10471985, 20943970

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 -20943969
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 20943970 can be divided by 16 positive divisors. The sum of these divisors (counting 20943970) is 1, the average is 0.0625.

Base conversion 20943970

Base System Value
2 Binary 1001111111001010001100010
3 Ternary 1110102001201121
4 Quaternary 1033321101202
5 Quinary 20330201340
6 Senary 2024522454
8 Octal 117712142
10 Decimal 20943970
12 Duodecimal 702042a
16 Hexadecimal 13f9462
20 Vigesimal 6ahjia
36 Base36 cgwgy

Cryptographic Hash Functions

md5 65a05e0965b845317b0fbe405e339712
sha1 c943782b35c9f45cffd0a4895f03f5685b7fdb07
sha256 4838bd08ff9095a3b0e4c7a7ea19109a0184cf0c250943c1f752ef4952f9ee13
sha512 fd56d36d7f00d6c70ab84fe21ed7156dc86f65d2c92f409adfd048caf2c2a77367845ad832ef027674d530778d3b1ffa3afec6a30dccedc0f6098abe14c77f9b
ripemd-160 c6b7bbf004148884d95a36796ced493b4854f2ba

20943970 as geometric shapes

Circle

Radius = n
Diameter 41887940
Circumference 131594844.57801
Area 1.3780592384983E+15

Sphere

Radius = n
Volume 3.8482708465774E+22
Surface area 5.512236953993E+15
Circumference 131594844.57801

Square

Length = n
Perimeter 83775880
Area 438649879360900
Diagonal 29619246.423935

Cube

Length = n
Surface area 2631899276165400
Volume 9.1870699138383E+21
Space diagonal 36276020.152198

Equilateral Triangle

Length = n
Perimeter 62831910
Area 1.8994096944676E+14
Altitude 18138010.076099

Triangular Pyramid

Length = n
Surface area 1.8994096944676E+14
Volume 1.0827065725517E+21
Height 9873082.1413117