1990207 (number)

1990207 is an odd 7-digits composite number following 1990206 and preceding 1990208. In scientific notation, it is written as 1.990207 × 10^6. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 1873120 positive integers (up to 1990207) that are relatively prime to 1990207.

Interesting facts

Basic properties

Name

Name one million nine hundred ninety thousand two hundred seven

Notation

Scientific notation 1.990207 × 10^6
Engineering notation 1.990207 × 10^6

Prime Factorization of 1990207

Prime Factorization 17 × 117071

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1990207
Product of the distinct prime numbers

The prime factorization of 1990207 is 17 × 117071. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1990207)

Multiplication

n×y
n×2 3980414
n×3 5970621
n×4 7960828
n×5 9951035

Division

n÷y
n÷2 995103.5
n÷3 663402.33333333
n÷3 497551.75
n÷5 398041.4

Exponentiation

ny
n2 3960923902849
n3 7883058477917399743
n4 1.5688918164161E+25
n5 3.1224194752739E+31

Nth Root

y√n
2√n 1410.7469652634
3√n 125.7861283205
4√n 37.559911678057
5√n 18.187778222619

Divisors of 1990207

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1990206
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1990207 can be divided by 4 positive divisors. The sum of these divisors (counting 1990207) is 1, the average is 0.25.

Base conversion 1990207

Base System Value
2 Binary 111100101111000111111
3 Ternary 10202010001101
4 Quaternary 13211320333
5 Quinary 1002141312
6 Senary 110353531
8 Octal 7457077
10 Decimal 1990207
12 Duodecimal 7bb8a7
16 Hexadecimal 1e5e3f
20 Vigesimal c8fa7
36 Base36 16nnj

Cryptographic Hash Functions

md5 890e8e0057759e5fbd3744fa9d186a3f
sha1 c4013565ea2a3feca16592cc46e9f390adbcdb7e
sha256 64527cc501e43fdc26484230f394f82d9faadac532e1bbcea45767a2cb63185e
sha512 6f2a74f02f534cd6ed1654d26fc6dd21ded4b65f71beadb810d987ff8a09dc0dd4673d5b04986aec917790e87cd41b801f982d39dc9eb679adb2c76883d1c23c
ripemd-160 d9cddc80841555de94124a6ffd1571ac5412db34

1990207 as geometric shapes

Circle

Radius = n
Diameter 3980414
Circumference 12504839.380646
Area 12443609434619

Sphere

Radius = n
Volume 3.3020478136059E+19
Surface area 49774437738475
Circumference 12504839.380646

Square

Length = n
Perimeter 7960828
Area 3960923902849
Diagonal 2814577.7313299

Cube

Length = n
Surface area 23765543417094
Volume 7883058477917399743
Space diagonal 3447139.6415792

Equilateral Triangle

Length = n
Perimeter 5970621
Area 1715130361162.1
Altitude 1723569.8207896

Triangular Pyramid

Length = n
Surface area 1715130361162.1
Volume 9.2902735103758E+17
Height 938192.57710996