1990247 (number)

1990247 is an odd 7-digits composite number following 1990246 and preceding 1990248. In scientific notation, it is written as 1.990247 × 10^6. The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors. There are 1628640 positive integers (up to 1990247) that are relatively prime to 1990247.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.990247 × 10^6
Engineering notation 1.990247 × 10^6

Prime Factorization of 1990247

Prime Factorization 7 × 59 × 79 × 61

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1990247
Product of the distinct prime numbers

The prime factorization of 1990247 is 7 × 59 × 79 × 61. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1990247)

Multiplication

n×y
n×2 3980494
n×3 5970741
n×4 7960988
n×5 9951235

Division

n÷y
n÷2 995123.5
n÷3 663415.66666667
n÷3 497561.75
n÷5 398049.4

Exponentiation

ny
n2 3961083121009
n3 7883533798338799223
n4 1.5690179491542E+25
n5 3.1227332662504E+31

Nth Root

y√n
2√n 1410.761142079
3√n 125.78697101532
4√n 37.560100400278
5√n 18.187851331123

Divisors of 1990247

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 -1990246
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 1990247 can be divided by 16 positive divisors. The sum of these divisors (counting 1990247) is 1, the average is 0.0625.

Base conversion 1990247

Base System Value
2 Binary 111100101111001100111
3 Ternary 10202010002212
4 Quaternary 13211321213
5 Quinary 1002141442
6 Senary 110354035
8 Octal 7457147
10 Decimal 1990247
12 Duodecimal 7bb91b
16 Hexadecimal 1e5e67
20 Vigesimal c8fc7
36 Base36 16non

Cryptographic Hash Functions

md5 a297d4336e9bf542a8aebb50167e8fb4
sha1 a5d5ebba3cacfd1d7cf22ae7d95472d92ca99e79
sha256 910a01fe05bb97103134e5f7fe958006ae0e7118d50690be6716283c11c7ef73
sha512 130c945a1b452c4829093d52ffaa2d28b8c57aa24c65a0494719aa51d2eb50f6932b5280c28d63e93488fa88f479b646d1755595bd598e3d6ff78c3da94f85b5
ripemd-160 10c58d724a9889b81ac143a72e6d5e3cd9866013

1990247 as geometric shapes

Circle

Radius = n
Diameter 3980494
Circumference 12505090.708058
Area 12444109633220

Sphere

Radius = n
Volume 3.3022469153584E+19
Surface area 49776438532882
Circumference 12505090.708058

Square

Length = n
Perimeter 7960988
Area 3961083121009
Diagonal 2814634.2998724

Cube

Length = n
Surface area 23766498726054
Volume 7883533798338799223
Space diagonal 3447208.9236115

Equilateral Triangle

Length = n
Perimeter 5970741
Area 1715199304647.8
Altitude 1723604.4618058

Triangular Pyramid

Length = n
Surface area 1715199304647.8
Volume 9.2908336808645E+17
Height 938211.43329079