19688959 (number)

19688959 is an odd 8-digits composite number following 19688958 and preceding 19688960. In scientific notation, it is written as 1.9688959 × 10^7. The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors. There are 18652680 positive integers (up to 19688959) that are relatively prime to 19688959.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.9688959 × 10^7
Engineering notation 1.9688959 × 10^6

Prime Factorization of 19688959

Prime Factorization 19 × 1036261

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 19688959
Product of the distinct prime numbers

The prime factorization of 19688959 is 19 × 1036261. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19688959)

Multiplication

n×y
n×2 39377918
n×3 59066877
n×4 78755836
n×5 98444795

Division

n÷y
n÷2 9844479.5
n÷3 6562986.3333333
n÷3 4922239.75
n÷5 3937791.8

Exponentiation

ny
n2 387655106503681
n3 7.6325254980916E+21
n4 1.5027648159838E+29
n5 2.9587874848548E+36

Nth Root

y√n
2√n 4437.2242449531
3√n 270.02724462159
4√n 66.612493159715
5√n 28.763686782108

Divisors of 19688959

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 -19688958
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 19688959 can be divided by 4 positive divisors. The sum of these divisors (counting 19688959) is 1, the average is 0.25.

Base conversion 19688959

Base System Value
2 Binary 1001011000110110111111111
3 Ternary 1101001022011201
4 Quaternary 1023012313333
5 Quinary 20020021314
6 Senary 1542000331
8 Octal 113066777
10 Decimal 19688959
12 Duodecimal 67160a7
16 Hexadecimal 12c6dff
20 Vigesimal 63127j
36 Base36 bq03j

Cryptographic Hash Functions

md5 d78e594c0726212898e8fb102f62f907
sha1 3a16db9be6aee80f6d0a60496061654173e7434a
sha256 cd08b9e5377eac836fddd1535b6c0082c820199aec45a7bdfa1fa9e97cf452bd
sha512 a0412154046ae5977d3d9e94b3bc72028ae9f9bb7c2d340d88f0d4bb96876a5e70f417f19601d73a815c225c496134f4d6ab3685f9e8e5bf432ba0c8716fee02
ripemd-160 2d2066feb52145b106a834fc4b51762c5b6ada49

19688959 as geometric shapes

Circle

Radius = n
Diameter 39377918
Circumference 123709377.90246
Area 1.2178544347185E+15

Sphere

Radius = n
Volume 3.1971048044189E+22
Surface area 4.8714177388741E+15
Circumference 123709377.90246

Square

Length = n
Perimeter 78755836
Area 387655106503681
Diagonal 27844392.846808

Cube

Length = n
Surface area 2325930639022086
Volume 7.6325254980916E+21
Space diagonal 34102277.336141

Equilateral Triangle

Length = n
Perimeter 59066877
Area 1.6785958506947E+14
Altitude 17051138.66807

Triangular Pyramid

Length = n
Surface area 1.6785958506947E+14
Volume 8.995017562133E+20
Height 9281464.2822693