19981154 (number)

19981154 is an even 8-digits composite number following 19981153 and preceding 19981155. In scientific notation, it is written as 1.9981154 × 10^7. The sum of its digits is 38. It has a total of 5 prime factors and 32 positive divisors. There are 9015552 positive integers (up to 19981154) that are relatively prime to 19981154.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.9981154 × 10^7
Engineering notation 1.9981154 × 10^6

Prime Factorization of 19981154

Prime Factorization 2 × 17 × 43 × 79 × 173

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 19981154
Product of the distinct prime numbers

The prime factorization of 19981154 is 2 × 17 × 43 × 79 × 173. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 2, 54, 86, 166, 882, 7249, 89, 41301, 90591, 361759, 855411, 2245864, 9221276, 23991010, 20525130, 106312977, 700570935, 6013139661, 9501381457

Basic calculations (n = 19981154)

Multiplication

n×y
n×2 39962308
n×3 59943462
n×4 79924616
n×5 99905770

Division

n÷y
n÷2 9990577
n÷3 6660384.6666667
n÷3 4995288.5
n÷5 3996230.8

Exponentiation

ny
n2 399246515171716
n3 7.9774061036094E+21
n4 1.5939777987676E+29
n5 3.1849515869756E+36

Nth Root

y√n
2√n 4470.0284115428
3√n 271.356475008
4√n 66.858271078026
5√n 28.848558242875

Divisors of 19981154

1, 2, 17, 34, 43, 79, 86, 158, 173, 346, 731, 1343, 1462, 2686, 2941, 3397, 5882, 6794, 7439, 13667, 14878, 27334, 57749, 115498, 126463, 232339, 252926, 464678, 587681, 1175362, 9990577, 19981154

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 -19981153
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 19981154 can be divided by 32 positive divisors. The sum of these divisors (counting 19981154) is 1, the average is 0.03125.

Base conversion 19981154

Base System Value
2 Binary 1001100001110001101100010
3 Ternary 1101121010222202
4 Quaternary 1030032031202
5 Quinary 20103344104
6 Senary 1552133202
8 Octal 114161542
10 Decimal 19981154
12 Duodecimal 6837202
16 Hexadecimal 130e362
20 Vigesimal 64hche
36 Base36 bw9k2

Cryptographic Hash Functions

md5 e91f781acbc65701b1c71f220f9800fd
sha1 ae3eae7069e561a51d2a05dc3416d5a3a016291e
sha256 4987843928a9fca3a7c7548819a0604f0eef5ab90f938ef974a50228c1ac99e6
sha512 41ee917b7d27246d8147886f32f0a6f7b24ec31cbccf50876edb83000d140345f476e327d8b601226e442f900caed8f4c92155659c2d40d628019999b30e5b55
ripemd-160 e9d26f7a983770ea0e45c4530f3aeff1c02b4f56

19981154 as geometric shapes

Circle

Radius = n
Diameter 39962308
Circumference 125545293.23329
Area 1.2542699190348E+15

Sphere

Radius = n
Volume 3.3415680546402E+22
Surface area 5.0170796761392E+15
Circumference 125545293.23329

Square

Length = n
Perimeter 79924616
Area 399246515171716
Diagonal 28257618.978665

Cube

Length = n
Surface area 2395479091030296
Volume 7.9774061036094E+21
Space diagonal 34608373.921858

Equilateral Triangle

Length = n
Perimeter 59943462
Area 1.7287881225556E+14
Altitude 17304186.960929

Triangular Pyramid

Length = n
Surface area 1.7287881225556E+14
Volume 9.4014632535686E+20
Height 9419206.3262218