19984938 (number)

19984938 is an even 8-digits composite number following 19984937 and preceding 19984939. In scientific notation, it is written as 1.9984938 × 10^7. The sum of its digits is 51. It has a total of 5 prime factors and 32 positive divisors. There are 6409200 positive integers (up to 19984938) that are relatively prime to 19984938.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred eighty-four thousand nine hundred thirty-eight

Notation

Scientific notation 1.9984938 × 10^7
Engineering notation 1.9984938 × 10^6

Prime Factorization of 19984938

Prime Factorization 2 × 3 × 43 × 71 × 1091

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 19984938
Product of the distinct prime numbers

The prime factorization of 19984938 is 2 × 3 × 43 × 71 × 1091. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 1, 79, 63, 633, 942, 8580, 5798, 7765, 80211, 919547, 196699, 2910823, 9649205, 43073375, 84821622, 184111612, 230024343, 3399528720, 2567267139

Basic calculations (n = 19984938)

Multiplication

n×y
n×2 39969876
n×3 59954814
n×4 79939752
n×5 99924690

Division

n÷y
n÷2 9992469
n÷3 6661646
n÷3 4996234.5
n÷5 3996987.6

Exponentiation

ny
n2 399397746863844
n3 7.9819392084136E+21
n4 1.5951856019992E+29
n5 3.1879685354446E+36

Nth Root

y√n
2√n 4470.4516550344
3√n 271.37360361645
4√n 66.861436232214
5√n 28.84965081917

Divisors of 19984938

1, 2, 3, 6, 43, 71, 86, 129, 142, 213, 258, 426, 1091, 2182, 3053, 3273, 6106, 6546, 9159, 18318, 46913, 77461, 93826, 140739, 154922, 232383, 281478, 464766, 3330823, 6661646, 9992469, 19984938

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 -19984937
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 19984938 can be divided by 32 positive divisors. The sum of these divisors (counting 19984938) is 1, the average is 0.03125.

Base conversion 19984938

Base System Value
2 Binary 1001100001111001000101010
3 Ternary 1101121100011220
4 Quaternary 1030033020222
5 Quinary 20104004223
6 Senary 1552202510
8 Octal 114171052
10 Decimal 19984938
12 Duodecimal 6839436
16 Hexadecimal 130f22a
20 Vigesimal 64i26i
36 Base36 bwch6

Cryptographic Hash Functions

md5 1fccaf0dd8409afbc1c75acd49ba2e42
sha1 4a6ecb86f6f3d0e948c5d4285305255c06b5eb73
sha256 c0efed2171a713b98bb6c3313e2888a1a9a3abe5465cc0b03f078af314195c0a
sha512 22eb70dfbcd426e2fe742d98e3d18d57a1ba5279a75b981f8a7fea0dab28678c6e9290575b50d001e8c8013762b57916e6099661b9356f6be892d38f9e3c341c
ripemd-160 b7714e5e73c521f844a6fb93eada40c31e9b2a9d

19984938 as geometric shapes

Circle

Radius = n
Diameter 39969876
Circumference 125569068.80649
Area 1.2547450274078E+15

Sphere

Radius = n
Volume 3.3434668771403E+22
Surface area 5.0189801096311E+15
Circumference 125569068.80649

Square

Length = n
Perimeter 79939752
Area 399397746863844
Diagonal 28262970.362785

Cube

Length = n
Surface area 2396386481183064
Volume 7.9819392084136E+21
Space diagonal 34614928.002114

Equilateral Triangle

Length = n
Perimeter 59954814
Area 1.7294429749918E+14
Altitude 17307464.001057

Triangular Pyramid

Length = n
Surface area 1.7294429749918E+14
Volume 9.4068055688134E+20
Height 9420990.1209285