20390846 (number)

20390846 is an even 8-digits composite number following 20390845 and preceding 20390847. In scientific notation, it is written as 2.0390846 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors. There are 8682336 positive integers (up to 20390846) that are relatively prime to 20390846.

Interesting facts

Basic properties

Name

Name twenty million three hundred ninety thousand eight hundred forty-six

Notation

Scientific notation 2.0390846 × 10^7
Engineering notation 2.0390846 × 10^6

Prime Factorization of 20390846

Prime Factorization 2 × 7 × 157 × 9277

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20390846
Product of the distinct prime numbers

The prime factorization of 20390846 is 2 × 7 × 157 × 9277. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 2, 79, 72, 712, 585, 7107, 411, 93047, 50649, 474522, 879758, 5196566, 3193958, 56477260, 67321611, 251507990, 981204843, 3014705164, 4259111784

Basic calculations (n = 20390846)

Multiplication

n×y
n×2 40781692
n×3 61172538
n×4 81563384
n×5 101954230

Division

n÷y
n÷2 10195423
n÷3 6796948.6666667
n÷3 5097711.5
n÷5 4078169.2

Exponentiation

ny
n2 415786600595716
n3 8.4782405416108E+21
n4 1.7287849723494E+29
n5 3.5251388138291E+36

Nth Root

y√n
2√n 4515.6224377155
3√n 273.19856566068
4√n 67.198381213505
5√n 28.965901462027

Divisors of 20390846

1, 2, 7, 14, 157, 314, 1099, 2198, 9277, 18554, 64939, 129878, 1456489, 2912978, 10195423, 20390846

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 -20390845
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 20390846 can be divided by 16 positive divisors. The sum of these divisors (counting 20390846) is 1, the average is 0.0625.

Base conversion 20390846

Base System Value
2 Binary 1001101110010001110111110
3 Ternary 1102100221222112
4 Quaternary 1031302032332
5 Quinary 20210001341
6 Senary 2005014022
8 Octal 115621676
10 Decimal 20390846
12 Duodecimal 69b4312
16 Hexadecimal 13723be
20 Vigesimal 678h26
36 Base36 c51oe

Cryptographic Hash Functions

md5 a4cf769a25a65deeffa3bb899bda68b4
sha1 dc2c455f86f8da23b3302921e38ae7b330ee5327
sha256 a05d6464c214734597c0440f14a71ffff734e641c3353d3fd9714f75632a0a3b
sha512 6c1d8ac5f3ee825d730fb26745b2e06c313cab35049072fa58a4466625432bf8abd08ade5df9ce5c4f218cf41a60ab16ac6118832fea6e18435d345490055f51
ripemd-160 508ea04c5770d06867980c4469c4fdc821b916df

20390846 as geometric shapes

Circle

Radius = n
Diameter 40781692
Circumference 128119463.98816
Area 1.3062321298926E+15

Sphere

Radius = n
Volume 3.5513570934522E+22
Surface area 5.2249285195703E+15
Circumference 128119463.98816

Square

Length = n
Perimeter 81563384
Area 415786600595716
Diagonal 28837010.961461

Cube

Length = n
Surface area 2494719603574296
Volume 8.4782405416108E+21
Space diagonal 35317981.281313

Equilateral Triangle

Length = n
Perimeter 61172538
Area 1.8004087933453E+14
Altitude 17658990.640656

Triangular Pyramid

Length = n
Surface area 1.8004087933453E+14
Volume 9.9917022991728E+20
Height 9612336.9871537