19986380 (number)

19986380 is an even 8-digits composite number following 19986379 and preceding 19986381. In scientific notation, it is written as 1.9986380 × 10^7. The sum of its digits is 44. It has a total of 5 prime factors and 24 positive divisors. There are 7976960 positive integers (up to 19986380) that are relatively prime to 19986380.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred eighty-six thousand three hundred eighty

Notation

Scientific notation 1.9986380 × 10^7
Engineering notation 1.9986380 × 10^6

Prime Factorization of 19986380

Prime Factorization 2 × 2 × 5 × 641 × 1559

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 9993190
Product of the distinct prime numbers

The prime factorization of 19986380 is 2 × 2 × 5 × 641 × 1559. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 4, 56, 83, 113, 104, 1636, 3419, 26249, 21441, 528134, 183102, 9159653, 3156481, 9359035, 89005471, 90783776, 843419100, 8484606270, 7826110922

Basic calculations (n = 19986380)

Multiplication

n×y
n×2 39972760
n×3 59959140
n×4 79945520
n×5 99931900

Division

n÷y
n÷2 9993190
n÷3 6662126.6666667
n÷3 4996595
n÷5 3997276

Exponentiation

ny
n2 399455385504400
n3 7.9836671277374E+21
n4 1.5956460500847E+29
n5 3.1891188302492E+36

Nth Root

y√n
2√n 4470.6129333683
3√n 271.38013038718
4√n 66.862642285272
5√n 28.850067132654

Divisors of 19986380

1, 2, 4, 5, 10, 20, 641, 1282, 1559, 2564, 3118, 3205, 6236, 6410, 7795, 12820, 15590, 31180, 999319, 1998638, 3997276, 4996595, 9993190, 19986380

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 -19986379
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 19986380 can be divided by 24 positive divisors. The sum of these divisors (counting 19986380) is 1, the average is 0.041666666666667.

Base conversion 19986380

Base System Value
2 Binary 1001100001111011111001100
3 Ternary 1101121102011022
4 Quaternary 1030033133030
5 Quinary 20104031010
6 Senary 1552213312
8 Octal 114173714
10 Decimal 19986380
12 Duodecimal 683a238
16 Hexadecimal 130f7cc
20 Vigesimal 64i5j0
36 Base36 bwdl8

Cryptographic Hash Functions

md5 9da02b8730055f2eb68e856a37a14758
sha1 ce263f1e396b41a42e3fa364f1ccf670ebe9b20b
sha256 2abff9bde3e4a00e3fdbbfd1bddbfaf4b4be2ea9c5beb8f4de8c54890233a863
sha512 b609b92abca3ce7389ec08a5c95e9a2bd8aa2de2c3cfbe759409b25f4e1d417ca12d47cb65f57fb05c4a0ba860a8941b8b22f7da8184b9fd6d7f434aafcf5e5a
ripemd-160 14e8823acfafc5c3279ffff5470ee2ebe3f5c2f7

19986380 as geometric shapes

Circle

Radius = n
Diameter 39972760
Circumference 125578129.15971
Area 1.2549261045375E+15

Sphere

Radius = n
Volume 3.3441906662942E+22
Surface area 5.01970441815E+15
Circumference 125578129.15971

Square

Length = n
Perimeter 79945520
Area 399455385504400
Diagonal 28265009.658742

Cube

Length = n
Surface area 2396732313026400
Volume 7.9836671277374E+21
Space diagonal 34617425.619378

Equilateral Triangle

Length = n
Perimeter 59959140
Area 1.7296925576266E+14
Altitude 17308712.809689

Triangular Pyramid

Length = n
Surface area 1.7296925576266E+14
Volume 9.4088419412654E+20
Height 9421669.8862475