19939997 (number)

19939997 is an odd 8-digits composite number following 19939996 and preceding 19939998. In scientific notation, it is written as 1.9939997 × 10^7. The sum of its digits is 56. It has a total of 4 prime factors and 16 positive divisors. There are 14622720 positive integers (up to 19939997) that are relatively prime to 19939997.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred thirty-nine thousand nine hundred ninety-seven

Notation

Scientific notation 1.9939997 × 10^7
Engineering notation 1.9939997 × 10^6

Prime Factorization of 19939997

Prime Factorization 11 × 7 × 17 × 15233

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 19939997
Product of the distinct prime numbers

The prime factorization of 19939997 is 11 × 7 × 17 × 15233. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 4, 78, 65, 127, 482, 9288, 4476, 92181, 95140, 377931, 107756, 5228446, 2090241, 62083144, 138215, 967316771, 314450256, 6195758796, 6805369695

Basic calculations (n = 19939997)

Multiplication

n×y
n×2 39879994
n×3 59819991
n×4 79759988
n×5 99699985

Division

n÷y
n÷2 9969998.5
n÷3 6646665.6666667
n÷3 4984999.25
n÷5 3987999.4

Exponentiation

ny
n2 397603480360009
n3 7.9282122055681E+21
n4 1.5808852759439E+29
n5 3.1522847659666E+36

Nth Root

y√n
2√n 4465.4223764388
3√n 271.17003440346
4√n 66.823815937424
5√n 28.836664039218

Divisors of 19939997

1, 7, 11, 17, 77, 119, 187, 1309, 15233, 106631, 167563, 258961, 1172941, 1812727, 2848571, 19939997

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19939996
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19939997 can be divided by 16 positive divisors. The sum of these divisors (counting 19939997) is 1, the average is 0.0625.

Base conversion 19939997

Base System Value
2 Binary 1001100000100001010011101
3 Ternary 1101112001112102
4 Quaternary 1030010022131
5 Quinary 20101034442
6 Senary 1551214445
8 Octal 114041235
10 Decimal 19939997
12 Duodecimal 6817425
16 Hexadecimal 130429d
20 Vigesimal 64c9jh
36 Base36 bvdst

Cryptographic Hash Functions

md5 981dd5f355da89ea83ae394aca7c6b01
sha1 b11ef80ca673e550cb038c3c232983bc6139674e
sha256 0482029344f3d7313b9faf3f0aa22636d502138d1dd306efcb6cd09bae3b7e19
sha512 6b653549c15c604f08812fcaf42c56abb1c22aa798e670d3c38b9c9470bf77b0e2f683ed0723744f0f1abd11c4c2ec58f27d4f9e50b19668591adba5e395ba27
ripemd-160 04583d3766c782fe361a5d363cde8a66ab12e4e0

19939997 as geometric shapes

Circle

Radius = n
Diameter 39879994
Circumference 125286696.17561
Area 1.2491081729407E+15

Sphere

Radius = n
Volume 3.3209617628152E+22
Surface area 4.996432691763E+15
Circumference 125286696.17561

Square

Length = n
Perimeter 79759988
Area 397603480360009
Diagonal 28199414.191079

Cube

Length = n
Surface area 2385620882160054
Volume 7.9282122055681E+21
Space diagonal 34537087.906771

Equilateral Triangle

Length = n
Perimeter 59819991
Area 1.7216735731244E+14
Altitude 17268543.953385

Triangular Pyramid

Length = n
Surface area 1.7216735731244E+14
Volume 9.3434876887386E+20
Height 9399804.7303596