19990465 (number)

19990465 is an odd 8-digits composite number following 19990464 and preceding 19990466. In scientific notation, it is written as 1.9990465 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 14538480 positive integers (up to 19990465) that are relatively prime to 19990465.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred ninety thousand four hundred sixty-five

Notation

Scientific notation 1.9990465 × 10^7
Engineering notation 1.9990465 × 10^6

Prime Factorization of 19990465

Prime Factorization 5 × 11 × 363463

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 19990465
Product of the distinct prime numbers

The prime factorization of 19990465 is 5 × 11 × 363463. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19990465)

Multiplication

n×y
n×2 39980930
n×3 59971395
n×4 79961860
n×5 99952325

Division

n÷y
n÷2 9995232.5
n÷3 6663488.3333333
n÷3 4997616.25
n÷5 3998093

Exponentiation

ny
n2 399618690916225
n3 7.9885634541066E+21
n4 1.596950981296E+29
n5 3.1923792698313E+36

Nth Root

y√n
2√n 4471.0697825017
3√n 271.39861818259
4√n 66.866058523751
5√n 28.851246364614

Divisors of 19990465

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19990464
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19990465 can be divided by 8 positive divisors. The sum of these divisors (counting 19990465) is 1, the average is 0.125.

Base conversion 19990465

Base System Value
2 Binary 1001100010000011111000001
3 Ternary 1101121121202121
4 Quaternary 1030100133001
5 Quinary 20104143330
6 Senary 1552244241
8 Octal 114203701
10 Decimal 19990465
12 Duodecimal 6840681
16 Hexadecimal 13107c1
20 Vigesimal 64ig35
36 Base36 bwgqp

Cryptographic Hash Functions

md5 b83b17fbd4df69d363e7fa3d58f45070
sha1 89cbe57a256e927114e76242ac6730557d821301
sha256 62e6c6b2c7b8a856b96d20319d5e725ba934fab7b9f07c91cb219fb680969d2e
sha512 d47eb002c2cbe2864beb14122bd2cd185216276cb8b1c11b9f52d7f1abafdf1bf164a08ccf64b52eeeaa22b5dfc988d8ee47625b868b6e0fe6fd76caf9490721
ripemd-160 8354f2fdb8530cacf0d5221ee6a670b2b8fd49d0

19990465 as geometric shapes

Circle

Radius = n
Diameter 39980930
Circumference 125603795.97169
Area 1.2554391436196E+15

Sphere

Radius = n
Volume 3.3462416346876E+22
Surface area 5.0217565744783E+15
Circumference 125603795.97169

Square

Length = n
Perimeter 79961860
Area 399618690916225
Diagonal 28270786.721145

Cube

Length = n
Surface area 2397712145497350
Volume 7.9885634541066E+21
Space diagonal 34624501.046927

Equilateral Triangle

Length = n
Perimeter 59971395
Area 1.7303996908027E+14
Altitude 17312250.523464

Triangular Pyramid

Length = n
Surface area 1.7303996908027E+14
Volume 9.4146123172297E+20
Height 9423595.5737149