1988090 (number)

1988090 is an even 7-digits composite number following 1988089 and preceding 1988091. In scientific notation, it is written as 1.988090 × 10^6. The sum of its digits is 35. It has a total of 5 prime factors and 32 positive divisors. There are 714240 positive integers (up to 1988090) that are relatively prime to 1988090.

Interesting facts

Basic properties

Name

Name one million nine hundred eighty-eight thousand ninety

Notation

Scientific notation 1.988090 × 10^6
Engineering notation 1.988090 × 10^6

Prime Factorization of 1988090

Prime Factorization 2 × 5 × 13 × 41 × 373

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 1988090
Product of the distinct prime numbers

The prime factorization of 1988090 is 2 × 5 × 13 × 41 × 373. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1988090)

Multiplication

n×y
n×2 3976180
n×3 5964270
n×4 7952360
n×5 9940450

Division

n÷y
n÷2 994045
n÷3 662696.66666667
n÷3 497022.5
n÷5 397618

Exponentiation

ny
n2 3952501848100
n3 7857929399189129000
n4 1.5622270859234E+25
n5 3.1058480472534E+31

Nth Root

y√n
2√n 1409.9964538963
3√n 125.74151257491
4√n 37.54991949254
5√n 18.183907276575

Divisors of 1988090

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1988089
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1988090 can be divided by 32 positive divisors. The sum of these divisors (counting 1988090) is 1, the average is 0.03125.

Base conversion 1988090

Base System Value
2 Binary 111100101010111111010
3 Ternary 10202000010222
4 Quaternary 13211113322
5 Quinary 1002104330
6 Senary 110340042
8 Octal 7452772
10 Decimal 1988090
12 Duodecimal 7ba622
16 Hexadecimal 1e55fa
20 Vigesimal c8a4a
36 Base36 16m0q

Cryptographic Hash Functions

md5 638b2366e7cc766240f90f0a35e9e050
sha1 20d22e8245dc7fdfd17b3f74471c2650e803ac91
sha256 4560191aec5db7fe0486c6873a4bf4ed4d801616976c3277dfd947679b744664
sha512 cc35e0abe9e4a6f20323d9ba30134dc19254c33d2a05d842a4b7a3032501e396ad5232ad426a62dae32b75fc7adf1d26440aa4fcc6eeca5cda6d70cd42f2ea5e
ripemd-160 3e36feb8b44d3afa31fb8f88861c4d65e37d97fa

1988090 as geometric shapes

Circle

Radius = n
Diameter 3976180
Circumference 12491537.877351
Area 12417150769291

Sphere

Radius = n
Volume 3.2915217697226E+19
Surface area 49668603077164
Circumference 12491537.877351

Square

Length = n
Perimeter 7952360
Area 3952501848100
Diagonal 2811583.8412183

Cube

Length = n
Surface area 23715011088600
Volume 7857929399189129000
Space diagonal 3443472.8900196

Equilateral Triangle

Length = n
Perimeter 5964270
Area 1711483504479.8
Altitude 1721736.4450098

Triangular Pyramid

Length = n
Surface area 1711483504479.8
Volume 9.2606586070863E+17
Height 937194.61373944