19981650 (number)

19981650 is an even 8-digits composite number following 19981649 and preceding 19981651. In scientific notation, it is written as 1.9981650 × 10^7. The sum of its digits is 39. It has a total of 6 prime factors and 48 positive divisors. There are 4918080 positive integers (up to 19981650) that are relatively prime to 19981650.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred eighty-one thousand six hundred fifty

Notation

Scientific notation 1.9981650 × 10^7
Engineering notation 1.9981650 × 10^6

Prime Factorization of 19981650

Prime Factorization 2 × 3 × 5 × 5 × 13 × 10247

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 3996330
Product of the distinct prime numbers

The prime factorization of 19981650 is 2 × 3 × 5 × 5 × 13 × 10247. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19981650)

Multiplication

n×y
n×2 39963300
n×3 59944950
n×4 79926600
n×5 99908250

Division

n÷y
n÷2 9990825
n÷3 6660550
n÷3 4995412.5
n÷5 3996330

Exponentiation

ny
n2 399266336722500
n3 7.9780001971711E+21
n4 1.594136076398E+29
n5 3.1853469130959E+36

Nth Root

y√n
2√n 4470.0838918302
3√n 271.35872031873
4√n 66.858685986416
5√n 28.848701465261

Divisors of 19981650

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19981649
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19981650 can be divided by 48 positive divisors. The sum of these divisors (counting 19981650) is 1, the average is 0.020833333333333.

Base conversion 19981650

Base System Value
2 Binary 1001100001110010101010010
3 Ternary 1101121011200010
4 Quaternary 1030032111102
5 Quinary 20103403100
6 Senary 1552135350
8 Octal 114162522
10 Decimal 19981650
12 Duodecimal 6837556
16 Hexadecimal 130e552
20 Vigesimal 64he2a
36 Base36 bw9xu

Cryptographic Hash Functions

md5 fe6b342bfbdd8e3a2cd3c412244de3c7
sha1 e0286fbd31bb1f2635ca54fe4fe8b6283813b153
sha256 e9396a559ab15742c964a1f27416450fc37d67f4eaedbb5ab7beac3ae3677a84
sha512 150205cd7ae09a81ae036e60bde695a93695933924d7f166273df6539a4ca16b260f2b9320a30da99aab7a1570118e91766c74c54789385824d12023b2c926ce
ripemd-160 78a54722bd468c1bef9f8dc0e70a80b9c7ca334d

19981650 as geometric shapes

Circle

Radius = n
Diameter 39963300
Circumference 125548409.6932
Area 1.2543321902731E+15

Sphere

Radius = n
Volume 3.3418169079694E+22
Surface area 5.0173287610925E+15
Circumference 125548409.6932

Square

Length = n
Perimeter 79926600
Area 399266336722500
Diagonal 28258320.428592

Cube

Length = n
Surface area 2395598020335000
Volume 7.9780001971711E+21
Space diagonal 34609233.019059

Equilateral Triangle

Length = n
Perimeter 59944950
Area 1.7288739523882E+14
Altitude 17304616.509529

Triangular Pyramid

Length = n
Surface area 1.7288739523882E+14
Volume 9.4021633995455E+20
Height 9419440.1428641