1990657984 (number)

1990657984 is an even 10-digits composite number following 1990657983 and preceding 1990657985. In scientific notation, it is written as 1.990657984 × 10^9. The sum of its digits is 58. It has a total of 8 prime factors and 28 positive divisors. There are 853138944 positive integers (up to 1990657984) that are relatively prime to 1990657984.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.990657984 × 10^9
Engineering notation 1.990657984 × 10^9

Prime Factorization of 1990657984

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 7 × 4443433

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 62208062
Product of the distinct prime numbers

The prime factorization of 1990657984 is 2 × 2 × 2 × 2 × 2 × 2 × 7 × 4443433. Since it has a total of 8 prime factors.

Most popular turbo-numbers

6, 6, 37, 42, 640, 470, 4919, 5328, 93025, 65428, 798853, 141149, 2963428, 1963568, 55458756, 21827736, 569133433, 81496939, 3211711715, 6543030067

Basic calculations (n = 1990657984)

Multiplication

n×y
n×2 3981315968
n×3 5971973952
n×4 7962631936
n×5 9953289920

Division

n÷y
n÷2 995328992
n÷3 663552661.33333
n÷3 497664496
n÷5 398131596.8

Exponentiation

ny
n2 3962719209262944256
n3 7.8884186322694E+27
n4 1.5703143531462E+37
n5 3.1259588044802E+46

Nth Root

y√n
2√n 44616.790382097
3√n 1257.9562871367
4√n 211.22686946053
5√n 72.410130472137

Divisors of 1990657984

1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 4443433, 8886866, 17773732, 31104031, 35547464, 62208062, 71094928, 124416124, 142189856, 248832248, 284379712, 497664496, 995328992, 1990657984

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1990657983
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1990657984 can be divided by 28 positive divisors. The sum of these divisors (counting 1990657984) is 1, the average is 0.035714285714286.

Base conversion 1990657984

Base System Value
2 Binary 1110110101001110000011111000000
3 Ternary 12010201202220101111
4 Quaternary 1312221300133000
5 Quinary 13034102023414
6 Senary 525310413104
8 Octal 16651603700
10 Decimal 1990657984
12 Duodecimal 476801194
16 Hexadecimal 76a707c0
20 Vigesimal 1b21c4j4
36 Base36 wx6pj4

Cryptographic Hash Functions

md5 49f3371f7ec35498cbbbb8a869792965
sha1 99fafd52c932028e47278ce595462015c3a66d20
sha256 9b28d2834718d29362bc5a4ab8b0136aed8b35d100cf8dc698b5d015ac527bf2
sha512 4fd3d08855a8d1bb5177c5f1a4279f60d2877c82241315759e458a263517dd87c82e9f5a065703fff75a0740cb879b003f3b81a4a5dde629d51bb038fa2de30a
ripemd-160 8597eb443b1a46a841b4e255273aac4ad2ccf125

1990657984 as geometric shapes

Circle

Radius = n
Diameter 3981315968
Circumference 12507672996.689
Area 1.244924955606E+19

Sphere

Radius = n
Volume 3.3042930698105E+28
Surface area 4.9796998224238E+19
Circumference 12507672996.689

Square

Length = n
Perimeter 7962631936
Area 3962719209262944256
Diagonal 2815215519.0191

Cube

Length = n
Surface area 2.3776315255578E+19
Volume 7.8884186322694E+27
Space diagonal 3447920768.7806

Equilateral Triangle

Length = n
Perimeter 5971973952
Area 1.7159077516431E+18
Altitude 1723960384.3903

Triangular Pyramid

Length = n
Surface area 1.7159077516431E+18
Volume 9.2965905128601E+26
Height 938405173.00636