19981346 (number)

19981346 is an even 8-digits composite number following 19981345 and preceding 19981347. In scientific notation, it is written as 1.9981346 × 10^7. The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors. There are 7784880 positive integers (up to 19981346) that are relatively prime to 19981346.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.9981346 × 10^7
Engineering notation 1.9981346 × 10^6

Prime Factorization of 19981346

Prime Factorization 2 × 11 × 7 × 129749

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 19981346
Product of the distinct prime numbers

The prime factorization of 19981346 is 2 × 11 × 7 × 129749. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 7, 78, 76, 271, 387, 141, 4834, 83012, 53238, 988119, 852214, 8348529, 6519246, 13273538, 43081450, 52397748, 338319590, 3318624710, 2957052248

Basic calculations (n = 19981346)

Multiplication

n×y
n×2 39962692
n×3 59944038
n×4 79925384
n×5 99906730

Division

n÷y
n÷2 9990673
n÷3 6660448.6666667
n÷3 4995336.5
n÷5 3996269.2

Exponentiation

ny
n2 399254187971716
n3 7.9776360718119E+21
n4 1.5940390661295E+29
n5 3.1851046117851E+36

Nth Root

y√n
2√n 4470.0498878648
3√n 271.35734416495
4√n 66.858431688642
5√n 28.848613684136

Divisors of 19981346

1, 2, 7, 11, 14, 22, 77, 154, 129749, 259498, 908243, 1427239, 1816486, 2854478, 9990673, 19981346

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19981345
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19981346 can be divided by 16 positive divisors. The sum of these divisors (counting 19981346) is 1, the average is 0.0625.

Base conversion 19981346

Base System Value
2 Binary 1001100001110010000100010
3 Ternary 1101121011020212
4 Quaternary 1030032100202
5 Quinary 20103400341
6 Senary 1552134122
8 Octal 114162042
10 Decimal 19981346
12 Duodecimal 6837342
16 Hexadecimal 130e422
20 Vigesimal 64hd76
36 Base36 bw9pe

Cryptographic Hash Functions

md5 0d93820974204c5a5ae88d97076bcea9
sha1 952fc85972a8613091f21d457e943134164ec6cb
sha256 52d907f38d7e90232be212d1cd35a07fe67024b5691f2c12566b37a18b8d16e5
sha512 789b7b9229cd4b1d46d2a693225418d9705c96407b8ba65f2d147c8172d49ca436c5ff94c453d2363ba3199e821162494c25ad781917363aa3a48f7003374975
ripemd-160 a9a810e02ff82273c790f90d8a0ab3465d4197e9

19981346 as geometric shapes

Circle

Radius = n
Diameter 39962692
Circumference 125546499.60487
Area 1.2542940238469E+15

Sphere

Radius = n
Volume 3.3416643834956E+22
Surface area 5.0171760953876E+15
Circumference 125546499.60487

Square

Length = n
Perimeter 79925384
Area 399254187971716
Diagonal 28257890.507669

Cube

Length = n
Surface area 2395525127830296
Volume 7.9776360718119E+21
Space diagonal 34608706.475613

Equilateral Triangle

Length = n
Perimeter 59944038
Area 1.7288213467542E+14
Altitude 17304353.237807

Triangular Pyramid

Length = n
Surface area 1.7288213467542E+14
Volume 9.4017342736943E+20
Height 9419296.8358898