19997105 (number)

19997105 is an odd 8-digits composite number following 19997104 and preceding 19997106. In scientific notation, it is written as 1.9997105 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 15997680 positive integers (up to 19997105) that are relatively prime to 19997105.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred ninety-seven thousand one hundred five

Notation

Scientific notation 1.9997105 × 10^7
Engineering notation 1.9997105 × 10^6

Prime Factorization of 19997105

Prime Factorization 5 × 3999421

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 19997105
Product of the distinct prime numbers

The prime factorization of 19997105 is 5 × 3999421. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19997105)

Multiplication

n×y
n×2 39994210
n×3 59991315
n×4 79988420
n×5 99985525

Division

n÷y
n÷2 9998552.5
n÷3 6665701.6666667
n÷3 4999276.25
n÷5 3999421

Exponentiation

ny
n2 399884208381025
n3 7.9965265028372E+21
n4 1.5990738011252E+29
n5 3.197684670385E+36

Nth Root

y√n
2√n 4471.8122724462
3√n 271.42866396251
4√n 66.871610362292
5√n 28.853162746529

Divisors of 19997105

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 -19997104
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 19997105 can be divided by 4 positive divisors. The sum of these divisors (counting 19997105) is 1, the average is 0.25.

Base conversion 19997105

Base System Value
2 Binary 1001100010010000110110001
3 Ternary 1101121221212112
4 Quaternary 1030102012301
5 Quinary 20104401410
6 Senary 1552335105
8 Octal 114220661
10 Decimal 19997105
12 Duodecimal 6844495
16 Hexadecimal 13121b1
20 Vigesimal 64jcf5
36 Base36 bwlv5

Cryptographic Hash Functions

md5 1d0bef82f387e4619244c5b16a8b0b00
sha1 7b516df0aa9d6d5e4cf7fe2fc6940f40c4e9d788
sha256 68690198b1abb6688346564175f555d233dd69b7012d2238b33da50f7689011a
sha512 9b3d2fa47d3037b2f022ae04ae5e13d273268cb0ad23d48b290cc064a8ddd07dc998d5c574b81706fa759bfcb2dca68de30914829c6da3ed8d75d481887b122e
ripemd-160 9abc650592bf4b8769a3e286ffacb4da4fcf6104

19997105 as geometric shapes

Circle

Radius = n
Diameter 39994210
Circumference 125645516.32213
Area 1.2562732913364E+15

Sphere

Radius = n
Volume 3.3495771887399E+22
Surface area 5.0250931653456E+15
Circumference 125645516.32213

Square

Length = n
Perimeter 79988420
Area 399884208381025
Diagonal 28280177.099199

Cube

Length = n
Surface area 2399305250286150
Volume 7.9965265028372E+21
Space diagonal 34636001.86429

Equilateral Triangle

Length = n
Perimeter 59991315
Area 1.731549415151E+14
Altitude 17318000.932145

Triangular Pyramid

Length = n
Surface area 1.731549415151E+14
Volume 9.4239968601569E+20
Height 9426725.6997329