19998968 (number)

19998968 is an even 8-digits composite number following 19998967 and preceding 19998969. In scientific notation, it is written as 1.9998968 × 10^7. The sum of its digits is 59. It has a total of 6 prime factors and 32 positive divisors. There are 8796000 positive integers (up to 19998968) that are relatively prime to 19998968.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred ninety-eight thousand nine hundred sixty-eight

Notation

Scientific notation 1.9998968 × 10^7
Engineering notation 1.9998968 × 10^6

Prime Factorization of 19998968

Prime Factorization 2 × 2 × 2 × 31 × 11 × 7331

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 4999742
Product of the distinct prime numbers

The prime factorization of 19998968 is 2 × 2 × 2 × 31 × 11 × 7331. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 9, 25, 97, 893, 33, 3888, 964, 3472, 80438, 51072, 997048, 5590800, 1788295, 13661943, 39613059, 235661016, 885188042, 3540648531, 8260122706

Basic calculations (n = 19998968)

Multiplication

n×y
n×2 39997936
n×3 59996904
n×4 79995872
n×5 99994840

Division

n÷y
n÷2 9999484
n÷3 6666322.6666667
n÷3 4999742
n÷5 3999793.6

Exponentiation

ny
n2 399958721065024
n3 7.9987616639003E+21
n4 1.5996697855597E+29
n5 3.1991744851975E+36

Nth Root

y√n
2√n 4472.0205724035
3√n 271.43709278088
4√n 66.873167805956
5√n 28.853700338737

Divisors of 19998968

1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 124, 248, 341, 682, 1364, 2728, 7331, 14662, 29324, 58648, 80641, 161282, 227261, 322564, 454522, 645128, 909044, 1818088, 2499871, 4999742, 9999484, 19998968

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 -19998967
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 19998968 can be divided by 32 positive divisors. The sum of these divisors (counting 19998968) is 1, the average is 0.03125.

Base conversion 19998968

Base System Value
2 Binary 1001100010010100011111000
3 Ternary 1101122001102112
4 Quaternary 1030102203320
5 Quinary 20104431333
6 Senary 1552351452
8 Octal 114224370
10 Decimal 19998968
12 Duodecimal 6845588
16 Hexadecimal 13128f8
20 Vigesimal 64jh88
36 Base36 bwnaw

Cryptographic Hash Functions

md5 f81f505386a95deef05df9484e8f9a7c
sha1 b5d4d651a7044bb2fcccfe6b96db75094854a5ac
sha256 edd2d9cdad203b05ae505a57a0d7eef7f29a81fb25ff4d92d415828d5c3ec161
sha512 122065ebba4ef8d969eae4c64a82f591b109a116c489f4d8293b33f74683ee335808b60a2fc472736bf6c272810f53d647aee3591da118a04621f829c0291e6f
ripemd-160 d650d2aff098568b97c9d8064e3c48ff5a99ecac

19998968 as geometric shapes

Circle

Radius = n
Diameter 39997936
Circumference 125657221.89635
Area 1.256507379837E+15

Sphere

Radius = n
Volume 3.3505134508167E+22
Surface area 5.0260295193482E+15
Circumference 125657221.89635

Square

Length = n
Perimeter 79995872
Area 399958721065024
Diagonal 28282811.779066

Cube

Length = n
Surface area 2399752326390144
Volume 7.9987616639003E+21
Space diagonal 34639228.674944

Equilateral Triangle

Length = n
Perimeter 59996904
Area 1.7318720645372E+14
Altitude 17319614.337472

Triangular Pyramid

Length = n
Surface area 1.7318720645372E+14
Volume 9.4266310227315E+20
Height 9427603.9263552