19989158 (number)

19989158 is an even 8-digits composite number following 19989157 and preceding 19989159. In scientific notation, it is written as 1.9989158 × 10^7. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 8566740 positive integers (up to 19989158) that are relatively prime to 19989158.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred eighty-nine thousand one hundred fifty-eight

Notation

Scientific notation 1.9989158 × 10^7
Engineering notation 1.9989158 × 10^6

Prime Factorization of 19989158

Prime Factorization 2 × 49 × 203971

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 19989158
Product of the distinct prime numbers

The prime factorization of 19989158 is 2 × 49 × 203971. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19989158)

Multiplication

n×y
n×2 39978316
n×3 59967474
n×4 79956632
n×5 99945790

Division

n÷y
n÷2 9994579
n÷3 6663052.6666667
n÷3 4997289.5
n÷5 3997831.6

Exponentiation

ny
n2 399566437548964
n3 7.9869966516634E+21
n4 1.5965333801557E+29
n5 3.1913357988206E+36

Nth Root

y√n
2√n 4470.9236182248
3√n 271.39270326724
4√n 66.864965551661
5√n 28.850869089096

Divisors of 19989158

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 -19989157
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 19989158 can be divided by 8 positive divisors. The sum of these divisors (counting 19989158) is 1, the average is 0.125.

Base conversion 19989158

Base System Value
2 Binary 1001100010000001010100110
3 Ternary 1101121112222012
4 Quaternary 1030100022212
5 Quinary 20104123113
6 Senary 1552234222
8 Octal 114201246
10 Decimal 19989158
12 Duodecimal 683b972
16 Hexadecimal 13102a6
20 Vigesimal 64ichi
36 Base36 bwfqe

Cryptographic Hash Functions

md5 8803b24f2966b47c264845f89de77f6a
sha1 495405742dff4bd0f624840bb2673903569e3b7d
sha256 69fff962cd25db79247d3a2b55ade7166a25d95e700e23a759d201f97c445964
sha512 2c0e99ec9fab8f5d298f51b4a3274bd8674c91adaa5ebebfc3dcdb05c8cc1261ec43a2109d426a5d8b93b7e7bebf74d6cfd8ce2cdaa84c73eba560e62f8ca962
ripemd-160 b0d205bb90317e216bf9f44962074eef3c370640

19989158 as geometric shapes

Circle

Radius = n
Diameter 39978316
Circumference 125595583.84849
Area 1.2552749848249E+15

Sphere

Radius = n
Volume 3.3455853340149E+22
Surface area 5.0210999392995E+15
Circumference 125595583.84849

Square

Length = n
Perimeter 79956632
Area 399566437548964
Diagonal 28268938.344019

Cube

Length = n
Surface area 2397398625293784
Volume 7.9869966516634E+21
Space diagonal 34622237.256522

Equilateral Triangle

Length = n
Perimeter 59967474
Area 1.7301734270853E+14
Altitude 17311118.628261

Triangular Pyramid

Length = n
Surface area 1.7301734270853E+14
Volume 9.4127658228424E+20
Height 9422979.4480062