1990900 (number)

1990900 is an even 7-digits composite number following 1990899 and preceding 1990901. In scientific notation, it is written as 1.990900 × 10^6. The sum of its digits is 28. It has a total of 6 prime factors and 36 positive divisors. There are 776160 positive integers (up to 1990900) that are relatively prime to 1990900.

Interesting facts

Basic properties

Name

Name one million nine hundred ninety thousand nine hundred

Notation

Scientific notation 1.990900 × 10^6
Engineering notation 1.990900 × 10^6

Prime Factorization of 1990900

Prime Factorization 2 × 2 × 5 × 5 × 43 × 463

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 199090
Product of the distinct prime numbers

The prime factorization of 1990900 is 2 × 2 × 5 × 5 × 43 × 463. Since it has a total of 6 prime factors.

Most popular turbo-numbers

5, 3, 99, 82, 177, 601, 9826, 3843, 58954, 85315, 908577, 637874, 8401154, 3594259, 97018521, 30026825, 451325532, 9075991, 799125927, 6120069589

Basic calculations (n = 1990900)

Multiplication

n×y
n×2 3981800
n×3 5972700
n×4 7963600
n×5 9954500

Division

n÷y
n÷2 995450
n÷3 663633.33333333
n÷3 497725
n÷5 398180

Exponentiation

ny
n2 3963682810000
n3 7891296106429000000
n4 1.5710781418289E+25
n5 3.1278594725673E+31

Nth Root

y√n
2√n 1410.9925584495
3√n 125.80072641193
4√n 37.563180888332
5√n 18.18904466125

Divisors of 1990900

1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 172, 215, 430, 463, 860, 926, 1075, 1852, 2150, 2315, 4300, 4630, 9260, 11575, 19909, 23150, 39818, 46300, 79636, 99545, 199090, 398180, 497725, 995450, 1990900

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1990899
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1990900 can be divided by 36 positive divisors. The sum of these divisors (counting 1990900) is 1, the average is 0.027777777777778.

Base conversion 1990900

Base System Value
2 Binary 111100110000011110100
3 Ternary 10202011000001
4 Quaternary 13212003310
5 Quinary 1002202100
6 Senary 110401044
8 Octal 7460364
10 Decimal 1990900
12 Duodecimal 800184
16 Hexadecimal 1e60f4
20 Vigesimal c8h50
36 Base36 16o6s

Cryptographic Hash Functions

md5 66f4b9c2018357f801cf5d509bafa07c
sha1 809898b8ac7a0b53fbe769b5347bdaa850d5066b
sha256 8ecd03dbaec06fc599c8ff3d0a91fd49bdebd7d05295dafb95347a1ccc71ac83
sha512 e1d33889808e54b10273716f6b855f88d4ca8277dff023c852924edf1e3e07cf3ed9cf4a492ac0de9a706e0ba57c2ffcee9f3166d75a045cdc6785622975297b
ripemd-160 d7543d070fe0af00461de98c07e61f128e63a420

1990900 as geometric shapes

Circle

Radius = n
Diameter 3981800
Circumference 12509193.628064
Area 12452276797056

Sphere

Radius = n
Volume 3.3054983833679E+19
Surface area 49809107188225
Circumference 12509193.628064

Square

Length = n
Perimeter 7963600
Area 3963682810000
Diagonal 2815557.7813286

Cube

Length = n
Surface area 23782096860000
Volume 7891296106429000000
Space diagonal 3448339.9527889

Equilateral Triangle

Length = n
Perimeter 5972700
Area 1716325003001.8
Altitude 1724169.9763944

Triangular Pyramid

Length = n
Surface area 1716325003001.8
Volume 9.2999816486782E+17
Height 938519.26044287