20146944 (number)

20146944 is an even 8-digits composite number following 20146943 and preceding 20146945. In scientific notation, it is written as 2.0146944 × 10^7. The sum of its digits is 30. It has a total of 11 prime factors and 72 positive divisors. There are 6524928 positive integers (up to 20146944) that are relatively prime to 20146944.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-six thousand nine hundred forty-four

Notation

Scientific notation 2.0146944 × 10^7
Engineering notation 2.0146944 × 10^6

Prime Factorization of 20146944

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 37 × 709

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 11
Total number of prime factors
rad Radical 157398
Product of the distinct prime numbers

The prime factorization of 20146944 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 37 × 709. Since it has a total of 11 prime factors.

Most popular turbo-numbers

10, 4, 41, 45, 624, 968, 6015, 1663, 61589, 91067, 790886, 259082, 8066803, 8315891, 6398310, 69590525, 510383100, 137956080, 2965808094, 2931910727

Basic calculations (n = 20146944)

Multiplication

n×y
n×2 40293888
n×3 60440832
n×4 80587776
n×5 100734720

Division

n÷y
n÷2 10073472
n÷3 6715648
n÷3 5036736
n÷5 4029388.8

Exponentiation

ny
n2 405899352539136
n3 8.1776315252422E+21
n4 1.6475428439169E+29
n5 3.3192953413994E+36

Nth Root

y√n
2√n 4488.534727503
3√n 272.10491915501
4√n 66.996527727211
5√n 28.896273277417

Divisors of 20146944

1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 64, 74, 96, 111, 128, 148, 192, 222, 256, 296, 384, 444, 592, 709, 768, 888, 1184, 1418, 1776, 2127, 2368, 2836, 3552, 4254, 4736, 5672, 7104, 8508, 9472, 11344, 14208, 17016, 22688, 26233, 28416, 34032, 45376, 52466, 68064, 78699, 90752, 104932, 136128, 157398, 181504, 209864, 272256, 314796, 419728, 544512, 629592, 839456, 1259184, 1678912, 2518368, 3357824, 5036736, 6715648, 10073472, 20146944

72 divisors

τ Total Divisors 72
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20146943
Sum of the proper positive divisors of n
A Arithmetic Mean 0.013888888888889
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 72
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20146944 can be divided by 72 positive divisors. The sum of these divisors (counting 20146944) is 1, the average is 0.013888888888889.

Base conversion 20146944

Base System Value
2 Binary 1001100110110101100000000
3 Ternary 1101220120102010
4 Quaternary 1030312230000
5 Quinary 20124200234
6 Senary 1555452520
8 Octal 114665400
10 Decimal 20146944
12 Duodecimal 68b7140
16 Hexadecimal 1336b00
20 Vigesimal 65i774
36 Base36 bzthc

Cryptographic Hash Functions

md5 246afabf1681e13c7dac31604a3ca090
sha1 df78c7e912f79259284961f3a1e41b02976a8d07
sha256 a1fd17b7784f1a50344e1d98cec1853c082590a70032f4392670808bb74819fd
sha512 de7e1d57eb673f67cf5a27f9735e2a4eba6d20440e326cf7d2f11a6daf4b4f18bcb6d3c1a92c66a5e1f5364b2aa4c5607343b6123a897f88cdae7c191069a173
ripemd-160 6b2ddbb802b578860f7005976ac444873bae9a8f

20146944 as geometric shapes

Circle

Radius = n
Diameter 40293888
Circumference 126586982.52537
Area 1.2751704240338E+15

Sphere

Radius = n
Volume 3.4254382831287E+22
Surface area 5.1006816961352E+15
Circumference 126586982.52537

Square

Length = n
Perimeter 80587776
Area 405899352539136
Diagonal 28492081.445171

Cube

Length = n
Surface area 2435396115234816
Volume 8.1776315252422E+21
Space diagonal 34895530.625245

Equilateral Triangle

Length = n
Perimeter 60440832
Area 1.7575957533927E+14
Altitude 17447765.312622

Triangular Pyramid

Length = n
Surface area 1.7575957533927E+14
Volume 9.6374311759061E+20
Height 9497360.4817238