19981343 (number)

19981343 is an odd 8-digits composite number following 19981342 and preceding 19981344. In scientific notation, it is written as 1.9981343 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 19356480 positive integers (up to 19981343) that are relatively prime to 19981343.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred eighty-one thousand three hundred forty-three

Notation

Scientific notation 1.9981343 × 10^7
Engineering notation 1.9981343 × 10^6

Prime Factorization of 19981343

Prime Factorization 61 × 67 × 4889

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 19981343
Product of the distinct prime numbers

The prime factorization of 19981343 is 61 × 67 × 4889. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19981343)

Multiplication

n×y
n×2 39962686
n×3 59944029
n×4 79925372
n×5 99906715

Division

n÷y
n÷2 9990671.5
n÷3 6660447.6666667
n÷3 4995335.75
n÷5 3996268.6

Exponentiation

ny
n2 399254068083649
n3 7.9776324785247E+21
n4 1.5940381088134E+29
n5 3.1851022207272E+36

Nth Root

y√n
2√n 4470.0495522981
3√n 271.35733058441
4√n 66.85842917911
5√n 28.848612817869

Divisors of 19981343

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19981342
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19981343 can be divided by 8 positive divisors. The sum of these divisors (counting 19981343) is 1, the average is 0.125.

Base conversion 19981343

Base System Value
2 Binary 1001100001110010000011111
3 Ternary 1101121011020202
4 Quaternary 1030032100133
5 Quinary 20103400333
6 Senary 1552134115
8 Octal 114162037
10 Decimal 19981343
12 Duodecimal 683733b
16 Hexadecimal 130e41f
20 Vigesimal 64hd73
36 Base36 bw9pb

Cryptographic Hash Functions

md5 437ea9438a53b76141831739a113d1f2
sha1 3d170cde7beded92d456b2d6a584d813ebdd4919
sha256 aeac91a018be09e882a0c5d8b6ac3d73881c8a4c80c5416c23d3629d1ac3ca2c
sha512 942dabe5288daf6bb80f2e9b3471e6a80b3eb71c46200237815d21600ae91b45b44a19b933cd839b144cdc785cf3c557cbb16756284f6074f030802ac4175795
ripemd-160 6b49e7ebce526bde28a4ad62b9e7751ab2f3ebc9

19981343 as geometric shapes

Circle

Radius = n
Diameter 39962686
Circumference 125546480.75532
Area 1.2542936472074E+15

Sphere

Radius = n
Volume 3.341662878343E+22
Surface area 5.0171745888297E+15
Circumference 125546480.75532

Square

Length = n
Perimeter 79925372
Area 399254068083649
Diagonal 28257886.265029

Cube

Length = n
Surface area 2395524408501894
Volume 7.9776324785247E+21
Space diagonal 34608701.279461

Equilateral Triangle

Length = n
Perimeter 59944029
Area 1.7288208276236E+14
Altitude 17304350.63973

Triangular Pyramid

Length = n
Surface area 1.7288208276236E+14
Volume 9.4017300389648E+20
Height 9419295.4216762