20261664 (number)

20261664 is an even 8-digits composite number following 20261663 and preceding 20261665. In scientific notation, it is written as 2.0261664 × 10^7. The sum of its digits is 27. It has a total of 7 prime factors and 24 positive divisors. There are 6753024 positive integers (up to 20261664) that are relatively prime to 20261664.

Interesting facts

Basic properties

Name

Name twenty million two hundred sixty-one thousand six hundred sixty-four

Notation

Scientific notation 2.0261664 × 10^7
Engineering notation 2.0261664 × 10^6

Prime Factorization of 20261664

Prime Factorization 2 × 2 × 2 × 2 × 2 × 81 × 7817

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1266354
Product of the distinct prime numbers

The prime factorization of 20261664 is 2 × 2 × 2 × 2 × 2 × 81 × 7817. Since it has a total of 7 prime factors.

Most popular turbo-numbers

8, 2, 50, 36, 705, 845, 5839, 2371, 53409, 2542, 419047, 837907, 277490, 3207313, 69022106, 20818177, 754126659, 223244580, 3163127865, 4637313638

Basic calculations (n = 20261664)

Multiplication

n×y
n×2 40523328
n×3 60784992
n×4 81046656
n×5 101308320

Division

n÷y
n÷2 10130832
n÷3 6753888
n÷3 5065416
n÷5 4052332.8

Exponentiation

ny
n2 410535028048896
n3 8.3181227985573E+21
n4 1.6853900925511E+29
n5 3.4148807764199E+36

Nth Root

y√n
2√n 4501.2958134297
3√n 272.62041195316
4√n 67.091697052838
5√n 28.929106601888

Divisors of 20261664

1, 2, 4, 8, 16, 32, 81, 162, 324, 648, 1296, 2592, 7817, 15634, 31268, 62536, 125072, 250144, 633177, 1266354, 2532708, 5065416, 10130832, 20261664

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 -20261663
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 20261664 can be divided by 24 positive divisors. The sum of these divisors (counting 20261664) is 1, the average is 0.041666666666667.

Base conversion 20261664

Base System Value
2 Binary 1001101010010101100100000
3 Ternary 1102010101210000
4 Quaternary 1031102230200
5 Quinary 20141333124
6 Senary 2002140000
8 Octal 115225440
10 Decimal 20261664
12 Duodecimal 6951600
16 Hexadecimal 1352b20
20 Vigesimal 66ce34
36 Base36 c2a00

Cryptographic Hash Functions

md5 5d2fa8707d5f74983f94a608a28148a2
sha1 4c39fd83ade759de60318349eb6d30b78f8e641d
sha256 70b0929d80ac81497b36c1ead2d709c01397485f1ec5bca3af139282e51fa3c2
sha512 49475498a28602ed64bf274280236cd8edea695ca3bf867d153598c49a000c0b4a5ee48dfbfd6654bb56a6de89be82378fc6edbd17c573931f7672918f5a1042
ripemd-160 beeca6290925c457aef625ae81a1c5f8889b04b3

20261664 as geometric shapes

Circle

Radius = n
Diameter 40523328
Circumference 127307789.54381
Area 1.2897338281597E+15

Sphere

Radius = n
Volume 3.4842871300807E+22
Surface area 5.1589353126388E+15
Circumference 127307789.54381

Square

Length = n
Perimeter 81046656
Area 410535028048896
Diagonal 28654320.025047

Cube

Length = n
Surface area 2463210168293376
Volume 8.3181227985573E+21
Space diagonal 35094231.493889

Equilateral Triangle

Length = n
Perimeter 60784992
Area 1.7776688171685E+14
Altitude 17547115.746945

Triangular Pyramid

Length = n
Surface area 1.7776688171685E+14
Volume 9.8030017293372E+20
Height 9551440.0083489