19990345 (number)

19990345 is an odd 8-digits composite number following 19990344 and preceding 19990346. In scientific notation, it is written as 1.9990345 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 15992272 positive integers (up to 19990345) that are relatively prime to 19990345.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred ninety thousand three hundred forty-five

Notation

Scientific notation 1.9990345 × 10^7
Engineering notation 1.9990345 × 10^6

Prime Factorization of 19990345

Prime Factorization 5 × 3998069

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 19990345
Product of the distinct prime numbers

The prime factorization of 19990345 is 5 × 3998069. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 10, 63, 79, 148, 531, 8732, 3526, 85679, 21914, 639866, 704703, 1173134, 9716272, 22650433, 89195652, 588363971, 844260597, 3432332774, 2864150429

Basic calculations (n = 19990345)

Multiplication

n×y
n×2 39980690
n×3 59971035
n×4 79961380
n×5 99951725

Division

n÷y
n÷2 9995172.5
n÷3 6663448.3333333
n÷3 4997586.25
n÷5 3998069

Exponentiation

ny
n2 399613893219025
n3 7.9884195922415E+21
n4 1.5969126365367E+29
n5 3.1922834539228E+36

Nth Root

y√n
2√n 4471.0563628744
3√n 271.39807512536
4√n 66.865958176597
5√n 28.851211726522

Divisors of 19990345

1, 5, 3998069, 19990345

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19990344
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19990345 can be divided by 4 positive divisors. The sum of these divisors (counting 19990345) is 1, the average is 0.25.

Base conversion 19990345

Base System Value
2 Binary 1001100010000011101001001
3 Ternary 1101121121121011
4 Quaternary 1030100131021
5 Quinary 20104142340
6 Senary 1552243521
8 Octal 114203511
10 Decimal 19990345
12 Duodecimal 68405a1
16 Hexadecimal 1310749
20 Vigesimal 64ifh5
36 Base36 bwgnd

Cryptographic Hash Functions

md5 529654be091805e1bd07a7ff5f99cf13
sha1 f91cbd16b9106f09d18ad7213b1a3829f8c0e557
sha256 cd9fd13aa2326d70f397e2ac11b79ca06e4661c5e5dcec668be173cf967003f2
sha512 f96d0e2419fce688bf6dde958e614ae4f3c1fd3446d020c5819bd8a19e7d760d2548359938449ce2d6332a5b94e5e914e189fb65f067336039da603031f589df
ripemd-160 5766f51c596e99b2c4933e119f645200e646c9fa

19990345 as geometric shapes

Circle

Radius = n
Diameter 39980690
Circumference 125603041.98945
Area 1.2554240712093E+15

Sphere

Radius = n
Volume 3.3461813739705E+22
Surface area 5.0216962848372E+15
Circumference 125603041.98945

Square

Length = n
Perimeter 79961380
Area 399613893219025
Diagonal 28270617.015517

Cube

Length = n
Surface area 2397683359314150
Volume 7.9884195922415E+21
Space diagonal 34624293.20083

Equilateral Triangle

Length = n
Perimeter 59971035
Area 1.7303789161644E+14
Altitude 17312146.600415

Triangular Pyramid

Length = n
Surface area 1.7303789161644E+14
Volume 9.4144427743957E+20
Height 9423539.0051724