1997992 (number)

1997992 is an even 7-digits composite number following 1997991 and preceding 1997993. In scientific notation, it is written as 1.997992 × 10^6. The sum of its digits is 46. It has a total of 4 prime factors and 8 positive divisors. There are 998992 positive integers (up to 1997992) that are relatively prime to 1997992.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.997992 × 10^6
Engineering notation 1.997992 × 10^6

Prime Factorization of 1997992

Prime Factorization 2 × 2 × 2 × 249749

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 499498
Product of the distinct prime numbers

The prime factorization of 1997992 is 2 × 2 × 2 × 249749. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1997992)

Multiplication

n×y
n×2 3995984
n×3 5993976
n×4 7991968
n×5 9989960

Division

n÷y
n÷2 998996
n÷3 665997.33333333
n÷3 499498
n÷5 399598.4

Exponentiation

ny
n2 3991972032064
n3 7975928184287615488
n4 1.5935840704781E+25
n5 3.1839682241427E+31

Nth Root

y√n
2√n 1413.5034488815
3√n 125.94992551247
4√n 37.596588261191
5√n 18.20198486833

Divisors of 1997992

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 -1997991
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 1997992 can be divided by 8 positive divisors. The sum of these divisors (counting 1997992) is 1, the average is 0.125.

Base conversion 1997992

Base System Value
2 Binary 111100111110010101000
3 Ternary 10202111201201
4 Quaternary 13213302220
5 Quinary 1002413432
6 Senary 110453544
8 Octal 7476250
10 Decimal 1997992
12 Duodecimal 8042b4
16 Hexadecimal 1e7ca8
20 Vigesimal c9ejc
36 Base36 16tns

Cryptographic Hash Functions

md5 d1f702e87ce6addb99261b82eee53441
sha1 1ab52d4f4e04757f13ccbcb020b8674e08bfe781
sha256 6111ca891be27520af9cefcf5ac1bcd51c5fbab911a5f27e526d9a8f8d5000f0
sha512 b071ecd003f101ec5baedc21a92c766e62dc6e64b3e622fd0881782985f75bf3e1821f8d2d5360eefd3e77f3b4852c995ba1d581eb55177670714d9ba3b2eb55
ripemd-160 deca4155ded1cf48dc31314f3806c693b9d7ac30

1997992 as geometric shapes

Circle

Radius = n
Diameter 3995984
Circumference 12553753.978262
Area 12541150009268

Sphere

Radius = n
Volume 3.3409489852424E+19
Surface area 50164600037073
Circumference 12553753.978262

Square

Length = n
Perimeter 7991968
Area 3991972032064
Diagonal 2825587.3839129

Cube

Length = n
Surface area 23951832192384
Volume 7975928184287615488
Space diagonal 3460623.6571162

Equilateral Triangle

Length = n
Perimeter 5993976
Area 1728574595482.2
Altitude 1730311.8285581

Triangular Pyramid

Length = n
Surface area 1728574595482.2
Volume 9.3997215089445E+17
Height 941862.46130432