1990998 (number)

1990998 is an even 7-digits composite number following 1990997 and preceding 1990999. In scientific notation, it is written as 1.990998 × 10^6. The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors. There are 650832 positive integers (up to 1990998) that are relatively prime to 1990998.

Interesting facts

Basic properties

Name

Name one million nine hundred ninety thousand nine hundred ninety-eight

Notation

Scientific notation 1.990998 × 10^6
Engineering notation 1.990998 × 10^6

Prime Factorization of 1990998

Prime Factorization 2 × 3 × 3 × 53 × 2087

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 663666
Product of the distinct prime numbers

The prime factorization of 1990998 is 2 × 3 × 3 × 53 × 2087. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 1, 1, 41, 738, 975, 268, 3714, 12472, 46964, 365703, 980968, 2651439, 9471428, 96657822, 97076245, 560669937, 767691748, 9696500345, 631066265

Basic calculations (n = 1990998)

Multiplication

n×y
n×2 3981996
n×3 5972994
n×4 7963992
n×5 9954990

Division

n÷y
n÷2 995499
n÷3 663666
n÷3 497749.5
n÷5 398199.6

Exponentiation

ny
n2 3964073036004
n3 7892461486537891992
n4 1.5713875034774E+25
n5 3.1286293766485E+31

Nth Root

y√n
2√n 1411.0272853492
3√n 125.80279051508
4√n 37.563643132013
5√n 18.189223725119

Divisors of 1990998

1, 2, 3, 6, 9, 18, 53, 106, 159, 318, 477, 954, 2087, 4174, 6261, 12522, 18783, 37566, 110611, 221222, 331833, 663666, 995499, 1990998

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1990997
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1990998 can be divided by 24 positive divisors. The sum of these divisors (counting 1990998) is 1, the average is 0.041666666666667.

Base conversion 1990998

Base System Value
2 Binary 111100110000101010110
3 Ternary 10202011010200
4 Quaternary 13212011112
5 Quinary 1002202443
6 Senary 110401330
8 Octal 7460526
10 Decimal 1990998
12 Duodecimal 800246
16 Hexadecimal 1e6156
20 Vigesimal c8h9i
36 Base36 16o9i

Cryptographic Hash Functions

md5 ab6cabf1659fa1ff3549a91b8ddc08b2
sha1 117a96cb9f0d80ce428c6dd2b33c465ea1a832c6
sha256 271e8aa44d913c51089186e106cde780059a530e89b828dc70a7d5a08a42168c
sha512 7dd35d859dba6c2562f2c0504240b702e1372ae3960c0b684172da4f2c4020256feda99cf116cad3091da44803ea14136fb9fd53efe9f2680dd5073ec16dfaf3
ripemd-160 febe24b23173589ca55af70de34e3af9fe9a75c8

1990998 as geometric shapes

Circle

Radius = n
Diameter 3981996
Circumference 12509809.380224
Area 12453502728204

Sphere

Radius = n
Volume 3.3059865366464E+19
Surface area 49814010912814
Circumference 12509809.380224

Square

Length = n
Perimeter 7963992
Area 3964073036004
Diagonal 2815696.3742577

Cube

Length = n
Surface area 23784438216024
Volume 7892461486537891992
Space diagonal 3448509.693768

Equilateral Triangle

Length = n
Perimeter 5972994
Area 1716493975818.2
Altitude 1724254.846884

Triangular Pyramid

Length = n
Surface area 1716493975818.2
Volume 9.3013550623077E+17
Height 938565.4580859