19946988 (number)

19946988 is an even 8-digits composite number following 19946987 and preceding 19946989. In scientific notation, it is written as 1.9946988 × 10^7. The sum of its digits is 54. It has a total of 6 prime factors and 36 positive divisors. There are 6506976 positive integers (up to 19946988) that are relatively prime to 19946988.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred forty-six thousand nine hundred eighty-eight

Notation

Scientific notation 1.9946988 × 10^7
Engineering notation 1.9946988 × 10^6

Prime Factorization of 19946988

Prime Factorization 2 × 2 × 3 × 3 × 47 × 11789

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 3324498
Product of the distinct prime numbers

The prime factorization of 19946988 is 2 × 2 × 3 × 3 × 47 × 11789. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19946988)

Multiplication

n×y
n×2 39893976
n×3 59840964
n×4 79787952
n×5 99734940

Division

n÷y
n÷2 9973494
n÷3 6648996
n÷3 4986747
n÷5 3989397.6

Exponentiation

ny
n2 397882330272144
n3 7.9365540673505E+21
n4 1.5831034874279E+29
n5 3.1578146266483E+36

Nth Root

y√n
2√n 4466.20510053
3√n 271.20172160653
4√n 66.82967230602
5√n 28.838685793305

Divisors of 19946988

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19946987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19946988 can be divided by 36 positive divisors. The sum of these divisors (counting 19946988) is 1, the average is 0.027777777777778.

Base conversion 19946988

Base System Value
2 Binary 1001100000101110111101100
3 Ternary 1101112102010100
4 Quaternary 1030011313230
5 Quinary 20101300423
6 Senary 1551311100
8 Octal 114056754
10 Decimal 19946988
12 Duodecimal 681b490
16 Hexadecimal 1305dec
20 Vigesimal 64d798
36 Base36 bvj70

Cryptographic Hash Functions

md5 8e3f6d33c1eba4b772669ffe317e1184
sha1 ce332104c4367a31d8db664c470458ba1adb1aac
sha256 17a1b7fa8bb706780e3e8a69b2cea07df7066f8b6df49ea5327c8fea865861e8
sha512 53803aecb5bef3ba97ef4085b4bb2ac07b04a208331cbc27b7a12d901645d23f5c0ee13911b92164b7cbf470138923d99900d6c0115b02fd1a5043e073a7fb42
ripemd-160 9ee96e99361e437ad3cabd7633bd4d9a5e84277d

19946988 as geometric shapes

Circle

Radius = n
Diameter 39893976
Circumference 125330621.92409
Area 1.2499842057762E+15

Sphere

Radius = n
Volume 3.3244559937075E+22
Surface area 4.9999368231046E+15
Circumference 125330621.92409

Square

Length = n
Perimeter 79787952
Area 397882330272144
Diagonal 28209300.958093

Cube

Length = n
Surface area 2387293981632864
Volume 7.9365540673505E+21
Space diagonal 34549196.673967

Equilateral Triangle

Length = n
Perimeter 59840964
Area 1.7228810286631E+14
Altitude 17274598.336983

Triangular Pyramid

Length = n
Surface area 1.7228810286631E+14
Volume 9.3533186671287E+20
Height 9403100.3193645