1997913 (number)

1997913 is an odd 7-digits composite number following 1997912 and preceding 1997914. In scientific notation, it is written as 1.997913 × 10^6. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 1328400 positive integers (up to 1997913) that are relatively prime to 1997913.

Interesting facts

Basic properties

Name

Name one million nine hundred ninety-seven thousand nine hundred thirteen

Notation

Scientific notation 1.997913 × 10^6
Engineering notation 1.997913 × 10^6

Prime Factorization of 1997913

Prime Factorization 3 × 541 × 1231

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1997913
Product of the distinct prime numbers

The prime factorization of 1997913 is 3 × 541 × 1231. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1997913)

Multiplication

n×y
n×2 3995826
n×3 5993739
n×4 7991652
n×5 9989565

Division

n÷y
n÷2 998956.5
n÷3 665971
n÷3 499478.25
n÷5 399582.6

Exponentiation

ny
n2 3991656355569
n3 7974982124323927497
n4 1.5933320460954E+25
n5 3.1833388082107E+31

Nth Root

y√n
2√n 1413.4755038557
3√n 125.94826548326
4√n 37.596216616246
5√n 18.201840925857

Divisors of 1997913

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 -1997912
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 1997913 can be divided by 8 positive divisors. The sum of these divisors (counting 1997913) is 1, the average is 0.125.

Base conversion 1997913

Base System Value
2 Binary 111100111110001011001
3 Ternary 10202111121210
4 Quaternary 13213301121
5 Quinary 1002413123
6 Senary 110453333
8 Octal 7476131
10 Decimal 1997913
12 Duodecimal 804249
16 Hexadecimal 1e7c59
20 Vigesimal c9efd
36 Base36 16tll

Cryptographic Hash Functions

md5 7a81cfc8d30fbb51d61c1220cbdb565c
sha1 3889db7f15743dc78dc224f1733e038c84cbc0ac
sha256 cfe3479e806e437aad83c67bf5fefac84148fe0fc690ea53ad36a73f18c33939
sha512 dbb86668e052f28dd5012c170791f36462e026c2db81cc488437611f597174c2fad85d00f2ec8f9178ed20433033faf34d5ba1235b857253c5540c37e7cd8e8d
ripemd-160 fef68292cebc2b2fc5b73707017f5a7ac51a55cf

1997913 as geometric shapes

Circle

Radius = n
Diameter 3995826
Circumference 12553257.606623
Area 12540158282311

Sphere

Radius = n
Volume 3.3405527005715E+19
Surface area 50160633129242
Circumference 12553257.606623

Square

Length = n
Perimeter 7991652
Area 3991656355569
Diagonal 2825475.6610415

Cube

Length = n
Surface area 23949938133414
Volume 7974982124323927497
Space diagonal 3460486.8251024

Equilateral Triangle

Length = n
Perimeter 5993739
Area 1728437903550.2
Altitude 1730243.4125512

Triangular Pyramid

Length = n
Surface area 1728437903550.2
Volume 9.3986065665849E+17
Height 941825.22034717