19961208 (number)

19961208 is an even 8-digits composite number following 19961207 and preceding 19961209. In scientific notation, it is written as 1.9961208 × 10^7. The sum of its digits is 36. It has a total of 6 prime factors and 32 positive divisors. There are 6653664 positive integers (up to 19961208) that are relatively prime to 19961208.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred sixty-one thousand two hundred eight

Notation

Scientific notation 1.9961208 × 10^7
Engineering notation 1.9961208 × 10^6

Prime Factorization of 19961208

Prime Factorization 2 × 2 × 2 × 3 × 9 × 92413

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 4990302
Product of the distinct prime numbers

The prime factorization of 19961208 is 2 × 2 × 2 × 3 × 9 × 92413. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19961208)

Multiplication

n×y
n×2 39922416
n×3 59883624
n×4 79844832
n×5 99806040

Division

n÷y
n÷2 9980604
n÷3 6653736
n÷3 4990302
n÷5 3992241.6

Exponentiation

ny
n2 398449824819264
n3 7.9535398307809E+21
n4 1.587622628985E+29
n5 3.1690865522677E+36

Nth Root

y√n
2√n 4467.7967724596
3√n 271.26615192599
4√n 66.841579667596
5√n 28.842796381064

Divisors of 19961208

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 -19961207
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 19961208 can be divided by 32 positive divisors. The sum of these divisors (counting 19961208) is 1, the average is 0.03125.

Base conversion 19961208

Base System Value
2 Binary 1001100001001010101111000
3 Ternary 1101120010122000
4 Quaternary 1030021111320
5 Quinary 20102224313
6 Senary 1551501000
8 Octal 114112570
10 Decimal 19961208
12 Duodecimal 6827760
16 Hexadecimal 1309578
20 Vigesimal 64f308
36 Base36 bvu60

Cryptographic Hash Functions

md5 2f594deb48ec6ab533464d8ebc93e43b
sha1 2bc17a5b8b568fd4392b01128d33d84bd64fdb09
sha256 dd5a7434c41c06f99e795290322c9635bb5841479c2629a143845436eb74fd6a
sha512 351344753c6d8ac4c2cd907e9c2a8f2c7e8b679fd9d2b03be315a0236906f160457ed43309d650877114690f23aa3a78dcfa343b21fb76de9f0373608a9a68d3
ripemd-160 1f6fff3a4ebb7b3528e8296779f49da760339d2a

19961208 as geometric shapes

Circle

Radius = n
Diameter 39922416
Circumference 125419968.81916
Area 1.2517670424763E+15

Sphere

Radius = n
Volume 3.3315709736553E+22
Surface area 5.0070681699054E+15
Circumference 125419968.81916

Square

Length = n
Perimeter 79844832
Area 398449824819264
Diagonal 28229411.07495

Cube

Length = n
Surface area 2390698948915584
Volume 7.9535398307809E+21
Space diagonal 34573826.43645

Equilateral Triangle

Length = n
Perimeter 59883624
Area 1.7253383521347E+14
Altitude 17286913.218225

Triangular Pyramid

Length = n
Surface area 1.7253383521347E+14
Volume 9.3733365813041E+20
Height 9409803.6916501