20146428 (number)

20146428 is an even 8-digits composite number following 20146427 and preceding 20146429. In scientific notation, it is written as 2.0146428 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors. There are 6319872 positive integers (up to 20146428) that are relatively prime to 20146428.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0146428 × 10^7
Engineering notation 2.0146428 × 10^6

Prime Factorization of 20146428

Prime Factorization 2 × 2 × 27 × 17 × 10973

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10073214
Product of the distinct prime numbers

The prime factorization of 20146428 is 2 × 2 × 27 × 17 × 10973. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 10, 34, 54, 470, 406, 8819, 2413, 1261, 12445, 872809, 707028, 1571722, 913235, 63114172, 74104681, 274592272, 865794743, 2688620030, 4755395355

Basic calculations (n = 20146428)

Multiplication

n×y
n×2 40292856
n×3 60439284
n×4 80585712
n×5 100732140

Division

n÷y
n÷2 10073214
n÷3 6715476
n÷3 5036607
n÷5 4029285.6

Exponentiation

ny
n2 405878561159184
n3 8.1770032091371E+21
n4 1.6473740640865E+29
n5 3.3188702971186E+36

Nth Root

y√n
2√n 4488.4772473524
3√n 272.10259610067
4√n 66.996098747258
5√n 28.896125258643

Divisors of 20146428

1, 2, 4, 17, 27, 34, 54, 68, 108, 459, 918, 1836, 10973, 21946, 43892, 186541, 296271, 373082, 592542, 746164, 1185084, 5036607, 10073214, 20146428

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 -20146427
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 20146428 can be divided by 24 positive divisors. The sum of these divisors (counting 20146428) is 1, the average is 0.041666666666667.

Base conversion 20146428

Base System Value
2 Binary 1001100110110100011111100
3 Ternary 1101220112201000
4 Quaternary 1030312203330
5 Quinary 20124141203
6 Senary 1555450300
8 Octal 114664374
10 Decimal 20146428
12 Duodecimal 68b6990
16 Hexadecimal 13368fc
20 Vigesimal 65i618
36 Base36 bzt30

Cryptographic Hash Functions

md5 b4492b8af84de5f7324a9e7c9012b634
sha1 1a03c232e96f53f63d35c8bc2a974451227730f4
sha256 e803bb4a1e2b138c7cd944cc54130c52afc501b06529aba588824ec1da9f973b
sha512 65d6bde5dd15369d044f6b5da1dad747cf550c4db5f6a5ebc22bb4173b131871341b0a7e2c5b9a60985ccc3c723483806d4f6525930f4d6248a8e56cc517019a
ripemd-160 eb8e79aaf12370d9e43a025d553383af94edbf97

20146428 as geometric shapes

Circle

Radius = n
Diameter 40292856
Circumference 126583740.40175
Area 1.2751051059873E+15

Sphere

Radius = n
Volume 3.425175094694E+22
Surface area 5.1004204239492E+15
Circumference 126583740.40175

Square

Length = n
Perimeter 80585712
Area 405878561159184
Diagonal 28491351.710973

Cube

Length = n
Surface area 2435271366955104
Volume 8.1770032091371E+21
Space diagonal 34894636.887028

Equilateral Triangle

Length = n
Perimeter 60439284
Area 1.7575057240766E+14
Altitude 17447318.443514

Triangular Pyramid

Length = n
Surface area 1.7575057240766E+14
Volume 9.636690698275E+20
Height 9497117.236991