20161428 (number)

20161428 is an even 8-digits composite number following 20161427 and preceding 20161429. In scientific notation, it is written as 2.0161428 × 10^7. The sum of its digits is 24. It has a total of 5 prime factors and 24 positive divisors. There are 5760384 positive integers (up to 20161428) that are relatively prime to 20161428.

Interesting facts

Basic properties

Name

Name twenty million one hundred sixty-one thousand four hundred twenty-eight

Notation

Scientific notation 2.0161428 × 10^7
Engineering notation 2.0161428 × 10^6

Prime Factorization of 20161428

Prime Factorization 2 × 2 × 3 × 7 × 240017

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10080714
Product of the distinct prime numbers

The prime factorization of 20161428 is 2 × 2 × 3 × 7 × 240017. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 7, 60, 22, 912, 884, 394, 2750, 68528, 43353, 141216, 403788, 9057701, 4732616, 98588874, 43790785, 707334288, 247564176, 7534093820, 9477122175

Basic calculations (n = 20161428)

Multiplication

n×y
n×2 40322856
n×3 60484284
n×4 80645712
n×5 100807140

Division

n÷y
n÷2 10080714
n÷3 6720476
n÷3 5040357
n÷5 4032285.6

Exponentiation

ny
n2 406483178999184
n3 8.1952813466032E+21
n4 1.6522857480928E+29
n5 3.33124401456E+36

Nth Root

y√n
2√n 4490.1478817518
3√n 272.17011057341
4√n 67.008565734179
5√n 28.900426893146

Divisors of 20161428

1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 240017, 480034, 720051, 960068, 1440102, 1680119, 2880204, 3360238, 5040357, 6720476, 10080714, 20161428

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 -20161427
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 20161428 can be divided by 24 positive divisors. The sum of these divisors (counting 20161428) is 1, the average is 0.041666666666667.

Base conversion 20161428

Base System Value
2 Binary 1001100111010001110010100
3 Ternary 1101221022021120
4 Quaternary 1030322032110
5 Quinary 20130131203
6 Senary 2000043540
8 Octal 114721624
10 Decimal 20161428
12 Duodecimal 69035b0
16 Hexadecimal 133a394
20 Vigesimal 6603b8
36 Base36 c04no

Cryptographic Hash Functions

md5 cba81f42131d81af158fbd4710e7ab88
sha1 44c142e63c2cd8c50245fda2141bb0f3af3656dc
sha256 40999fddcf18f5819c3ebb919906b6f5f4b0c50e81ad5613cd578b5f0d5fabae
sha512 bf6e585aacebca348b0a8b846f49527ac8f71fd54c8dbc4de493431b42c813f955dc59f0b735336b465aa830a759cde2db082ad6e08a3b7c19c9cb0fc2ea6ccf
ripemd-160 e7e6555e43d4f0705cb1355c89573b3a3822b90b

20161428 as geometric shapes

Circle

Radius = n
Diameter 40322856
Circumference 126677988.18136
Area 1.2770045689517E+15

Sphere

Radius = n
Volume 3.432831423012E+22
Surface area 5.1080182758066E+15
Circumference 126677988.18136

Square

Length = n
Perimeter 80645712
Area 406483178999184
Diagonal 28512564.914409

Cube

Length = n
Surface area 2438899073995104
Volume 8.1952813466032E+21
Space diagonal 34920617.649142

Equilateral Triangle

Length = n
Perimeter 60484284
Area 1.7601237961218E+14
Altitude 17460308.824571

Triangular Pyramid

Length = n
Surface area 1.7601237961218E+14
Volume 9.6582316898579E+20
Height 9504188.3048029