20003898 (number)

20003898 is an even 8-digits composite number following 20003897 and preceding 20003899. In scientific notation, it is written as 2.0003898 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors. There are 6500736 positive integers (up to 20003898) that are relatively prime to 20003898.

Interesting facts

Basic properties

Name

Name twenty million three thousand eight hundred ninety-eight

Notation

Scientific notation 2.0003898 × 10^7
Engineering notation 2.0003898 × 10^6

Prime Factorization of 20003898

Prime Factorization 2 × 3 × 109 × 73 × 419

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20003898
Product of the distinct prime numbers

The prime factorization of 20003898 is 2 × 3 × 109 × 73 × 419. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 8, 71, 48, 348, 506, 7650, 8746, 12699, 9198, 609237, 763979, 1992035, 3251508, 30867515, 99028459, 680601008, 322299312, 4193811465, 6812045693

Basic calculations (n = 20003898)

Multiplication

n×y
n×2 40007796
n×3 60011694
n×4 80015592
n×5 100019490

Division

n÷y
n÷2 10001949
n÷3 6667966
n÷3 5000974.5
n÷5 4000779.6

Exponentiation

ny
n2 400155935194404
n3 8.0046785117235E+21
n4 1.6012477247131E+29
n5 3.2031196157893E+36

Nth Root

y√n
2√n 4472.5717434156
3√n 271.4593951804
4√n 66.877288696654
5√n 28.855122759317

Divisors of 20003898

1, 2, 3, 6, 73, 109, 146, 218, 219, 327, 419, 438, 654, 838, 1257, 2514, 7957, 15914, 23871, 30587, 45671, 47742, 61174, 91342, 91761, 137013, 183522, 274026, 3333983, 6667966, 10001949, 20003898

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20003897
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20003898 can be divided by 32 positive divisors. The sum of these divisors (counting 20003898) is 1, the average is 0.03125.

Base conversion 20003898

Base System Value
2 Binary 1001100010011110000111010
3 Ternary 1101122022012010
4 Quaternary 1030103300322
5 Quinary 20110111043
6 Senary 1552430350
8 Octal 114236072
10 Decimal 20003898
12 Duodecimal 68483b6
16 Hexadecimal 1313c3a
20 Vigesimal 6509ei
36 Base36 bwr3u

Cryptographic Hash Functions

md5 a52b27ad4af1a3e202686a4e4c8d8f8b
sha1 68558af284b106ac1ffe4590849ec77fb97fd397
sha256 44a44396e1d5b3605ae0ccbcd183def24947bb1c8726e5edbaf59038e52a256a
sha512 577e12149867f30c0ec0c36a1ce0fc14528a7924e1a421a7fa5476ac104f14864b50314ef79a611bc67b6cb2ae3b1380759922b0b6c1a20e5610f6d7a91713d6
ripemd-160 c4af7671f245adce7f5040fcff56890ca5275744

20003898 as geometric shapes

Circle

Radius = n
Diameter 40007796
Circumference 125688197.99992
Area 1.2571269462971E+15

Sphere

Radius = n
Volume 3.3529918942371E+22
Surface area 5.0285077851884E+15
Circumference 125688197.99992

Square

Length = n
Perimeter 80015592
Area 400155935194404
Diagonal 28289783.851928

Cube

Length = n
Surface area 2400935611166424
Volume 8.0046785117235E+21
Space diagonal 34647767.685425

Equilateral Triangle

Length = n
Perimeter 60011694
Area 1.7327260267674E+14
Altitude 17323883.842713

Triangular Pyramid

Length = n
Surface area 1.7327260267674E+14
Volume 9.4336040947632E+20
Height 9429927.9506427