20195428 (number)

20195428 is an even 8-digits composite number following 20195427 and preceding 20195429. In scientific notation, it is written as 2.0195428 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors. There are 9179720 positive integers (up to 20195428) that are relatively prime to 20195428.

Interesting facts

Basic properties

Name

Name twenty million one hundred ninety-five thousand four hundred twenty-eight

Notation

Scientific notation 2.0195428 × 10^7
Engineering notation 2.0195428 × 10^6

Prime Factorization of 20195428

Prime Factorization 2 × 2 × 11 × 458987

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10097714
Product of the distinct prime numbers

The prime factorization of 20195428 is 2 × 2 × 11 × 458987. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 5, 31, 99, 211, 38, 1386, 3188, 11310, 88418, 388753, 427397, 5532675, 3328889, 45352258, 66495370, 239505643, 131302760, 8032985658, 5824752951

Basic calculations (n = 20195428)

Multiplication

n×y
n×2 40390856
n×3 60586284
n×4 80781712
n×5 100977140

Division

n÷y
n÷2 10097714
n÷3 6731809.3333333
n÷3 5048857
n÷5 4039085.6

Exponentiation

ny
n2 407855312103184
n3 8.2368125899974E+21
n4 1.6634595561079E+29
n5 3.3594277696288E+36

Nth Root

y√n
2√n 4493.932353741
3√n 272.3230194977
4√n 67.03679850456
5√n 28.910167794003

Divisors of 20195428

1, 2, 4, 11, 22, 44, 458987, 917974, 1835948, 5048857, 10097714, 20195428

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20195427
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20195428 can be divided by 12 positive divisors. The sum of these divisors (counting 20195428) is 1, the average is 0.083333333333333.

Base conversion 20195428

Base System Value
2 Binary 1001101000010100001100100
3 Ternary 1102000000220211
4 Quaternary 1031002201210
5 Quinary 20132223203
6 Senary 2000505204
8 Octal 115024144
10 Decimal 20195428
12 Duodecimal 691b204
16 Hexadecimal 1342864
20 Vigesimal 6648b8
36 Base36 c0uw4

Cryptographic Hash Functions

md5 6fd2a26f6e09b2d9b366e0ae36554e6a
sha1 0a4b62dca6605d13bd23fca842fe306047cfd454
sha256 49bd3edcc70ccec00ee3f715f498dae6671e96a51d0b131e5ab820747a881d97
sha512 2953762984461ba3b2abbba743c7a9cab0e5e4720bccf4ad62094b5c1dc31365ca05f50f5fd3e179a7e09667f52ecb904434d5a5335fb946e605eba1f0a73a96
ripemd-160 cae6f0b762c655c17f6f35491fe1cdbe64363925

20195428 as geometric shapes

Circle

Radius = n
Diameter 40390856
Circumference 126891616.4818
Area 1.2813152522309E+15

Sphere

Radius = n
Volume 3.4502279895642E+22
Surface area 5.1252610089237E+15
Circumference 126891616.4818

Square

Length = n
Perimeter 80781712
Area 407855312103184
Diagonal 28560648.175529

Cube

Length = n
Surface area 2447131872619104
Volume 8.2368125899974E+21
Space diagonal 34979507.376599

Equilateral Triangle

Length = n
Perimeter 60586284
Area 1.7660653067489E+14
Altitude 17489753.6883

Triangular Pyramid

Length = n
Surface area 1.7660653067489E+14
Volume 9.7071767295831E+20
Height 9520216.0585098