1990657982 (number)

1990657982 is an even 10-digits composite number following 1990657981 and preceding 1990657983. In scientific notation, it is written as 1.990657982 × 10^9. The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors. There are 995067472 positive integers (up to 1990657982) that are relatively prime to 1990657982.

Interesting facts

Basic properties

Name

Name one billion nine hundred ninety million six hundred fifty-seven thousand nine hundred eighty-two

Notation

Scientific notation 1.990657982 × 10^9
Engineering notation 1.990657982 × 10^9

Prime Factorization of 1990657982

Prime Factorization 2 × 3863 × 257657

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1990657982
Product of the distinct prime numbers

The prime factorization of 1990657982 is 2 × 3863 × 257657. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 1, 74, 8, 560, 102, 2107, 323, 79897, 48620, 604486, 235358, 8326252, 4033431, 93957386, 58001176, 298115367, 373250674, 9992300513, 1947893478

Basic calculations (n = 1990657982)

Multiplication

n×y
n×2 3981315964
n×3 5971973946
n×4 7962631928
n×5 9953289910

Division

n÷y
n÷2 995328991
n÷3 663552660.66667
n÷3 497664495.5
n÷5 398131596.4

Exponentiation

ny
n2 3962719201300312324
n3 7.8884186084931E+27
n4 1.5703143468354E+37
n5 3.125958788777E+46

Nth Root

y√n
2√n 44616.790359684
3√n 1257.9562867154
4√n 211.22686940748
5√n 72.410130457587

Divisors of 1990657982

1, 2, 3863, 7726, 257657, 515314, 995328991, 1990657982

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1990657981
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1990657982 can be divided by 8 positive divisors. The sum of these divisors (counting 1990657982) is 1, the average is 0.125.

Base conversion 1990657982

Base System Value
2 Binary 1110110101001110000011110111110
3 Ternary 12010201202220101102
4 Quaternary 1312221300132332
5 Quinary 13034102023412
6 Senary 525310413102
8 Octal 16651603676
10 Decimal 1990657982
12 Duodecimal 476801192
16 Hexadecimal 76a707be
20 Vigesimal 1b21c4j2
36 Base36 wx6pj2

Cryptographic Hash Functions

md5 ec3b1835bc4bd329921921883536b870
sha1 74faafd97e69718bc848cd6780405e36bf010541
sha256 5341bed83c4501efeac1bbfebd33ea1d86c309cf12e329a0741ae2b3c4006069
sha512 7cb2fc2f9a4dc41c301257c46461f96a3d07095362e8a74b11556245887a7036541d346c80f0a1011065516fa020a56ea76f34119c02da6655ab20be0593a8ee
ripemd-160 eb6e0f288a861d3b83feed72914bdf4ed932f3cf

1990657982 as geometric shapes

Circle

Radius = n
Diameter 3981315964
Circumference 12507672984.122
Area 1.2449249531044E+19

Sphere

Radius = n
Volume 3.3042930598511E+28
Surface area 4.9796998124177E+19
Circumference 12507672984.122

Square

Length = n
Perimeter 7962631928
Area 3962719201300312324
Diagonal 2815215516.1907

Cube

Length = n
Surface area 2.3776315207802E+19
Volume 7.8884186084931E+27
Space diagonal 3447920765.3165

Equilateral Triangle

Length = n
Perimeter 5971973946
Area 1.7159077481952E+18
Altitude 1723960382.6583

Triangular Pyramid

Length = n
Surface area 1.7159077481952E+18
Volume 9.2965904848394E+26
Height 938405172.06355