1990495 (number)

1990495 is an odd 7-digits composite number following 1990494 and preceding 1990496. In scientific notation, it is written as 1.990495 × 10^6. The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors. There are 1451520 positive integers (up to 1990495) that are relatively prime to 1990495.

Interesting facts

Basic properties

Name

Name one million nine hundred ninety thousand four hundred ninety-five

Notation

Scientific notation 1.990495 × 10^6
Engineering notation 1.990495 × 10^6

Prime Factorization of 1990495

Prime Factorization 13 × 5 × 113 × 271

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1990495
Product of the distinct prime numbers

The prime factorization of 1990495 is 13 × 5 × 113 × 271. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 7, 52, 64, 67, 67, 1280, 3303, 90419, 38533, 629739, 914192, 1774119, 9862401, 79331620, 9971072, 195486570, 959306175, 4502218696, 4374081595

Basic calculations (n = 1990495)

Multiplication

n×y
n×2 3980990
n×3 5971485
n×4 7961980
n×5 9952475

Division

n÷y
n÷2 995247.5
n÷3 663498.33333333
n÷3 497623.75
n÷5 398099

Exponentiation

ny
n2 3962070345025
n3 7886481211420537375
n4 1.5698001418927E+25
n5 3.1246793334366E+31

Nth Root

y√n
2√n 1410.8490351558
3√n 125.79219547125
4√n 37.561270414561
5√n 18.188304577612

Divisors of 1990495

1, 5, 13, 65, 113, 271, 565, 1355, 1469, 3523, 7345, 17615, 30623, 153115, 398099, 1990495

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 -1990494
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 1990495 can be divided by 16 positive divisors. The sum of these divisors (counting 1990495) is 1, the average is 0.0625.

Base conversion 1990495

Base System Value
2 Binary 111100101111101011111
3 Ternary 10202010110001
4 Quaternary 13211331133
5 Quinary 1002143440
6 Senary 110355131
8 Octal 7457537
10 Decimal 1990495
12 Duodecimal 7bbaa7
16 Hexadecimal 1e5f5f
20 Vigesimal c8g4f
36 Base36 16nvj

Cryptographic Hash Functions

md5 f71638785177ee4b71f9fbc00c3c8c0d
sha1 9aa2583b52704ae23f2e5c817cfd8e66c75e82b5
sha256 79fb5485128714d24e665ad5cb0d67e7c8081bb67ab04009a6af789cd15ea687
sha512 96d82e8a592f237ee6489764532b3336e988061d0daa1e4a95daf9ce5a0010ca206e6f417189c2be88e7a1deacf48ae45f161d6748b26ad459ce656dc97909fc
ripemd-160 45c52dba9d71ffb710153c4bd35561d0ef229a95

1990495 as geometric shapes

Circle

Radius = n
Diameter 3980990
Circumference 12506648.938014
Area 12447211088937

Sphere

Radius = n
Volume 3.303481524863E+19
Surface area 49788844355746
Circumference 12506648.938014

Square

Length = n
Perimeter 7961980
Area 3962070345025
Diagonal 2814985.0248358

Cube

Length = n
Surface area 23772422070150
Volume 7886481211420537375
Space diagonal 3447638.4722118

Equilateral Triangle

Length = n
Perimeter 5971485
Area 1715626785186.3
Altitude 1723819.2361059

Triangular Pyramid

Length = n
Surface area 1715626785186.3
Volume 9.2943072404929E+17
Height 938328.34161194