1990446768 (number)

1990446768 is an even 10-digits composite number following 1990446767 and preceding 1990446769. In scientific notation, it is written as 1.990446768 × 10^9. The sum of its digits is 54. It has a total of 7 prime factors and 40 positive divisors. There are 624453120 positive integers (up to 1990446768) that are relatively prime to 1990446768.

Interesting facts

Basic properties

Name

Name one billion nine hundred ninety million four hundred forty-six thousand seven hundred sixty-eight

Notation

Scientific notation 1.990446768 × 10^9
Engineering notation 1.990446768 × 10^9

Prime Factorization of 1990446768

Prime Factorization 2 × 2 × 2 × 2 × 9 × 17 × 813091

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 248805846
Product of the distinct prime numbers

The prime factorization of 1990446768 is 2 × 2 × 2 × 2 × 9 × 17 × 813091. Since it has a total of 7 prime factors.

Most popular turbo-numbers

10, 1, 64, 35, 62, 169, 100, 2451, 64299, 75605, 674897, 691292, 4466593, 8958237, 67821519, 67363446, 96045258, 9343731, 9189238916, 7514508876

Basic calculations (n = 1990446768)

Multiplication

n×y
n×2 3980893536
n×3 5971340304
n×4 7961787072
n×5 9952233840

Division

n÷y
n÷2 995223384
n÷3 663482256
n÷3 497611692
n÷5 398089353.6

Exponentiation

ny
n2 3961878336241645824
n3 7.8859079295814E+27
n4 1.5696479951181E+37
n5 3.1243007787805E+46

Nth Root

y√n
2√n 44614.423318026
3√n 1257.9117943283
4√n 211.2212662542
5√n 72.408593811657

Divisors of 1990446768

1, 2, 4, 8, 9, 16, 17, 18, 34, 36, 68, 72, 136, 144, 153, 272, 306, 612, 1224, 2448, 813091, 1626182, 3252364, 6504728, 7317819, 13009456, 13822547, 14635638, 27645094, 29271276, 55290188, 58542552, 110580376, 117085104, 124402923, 221160752, 248805846, 497611692, 995223384, 1990446768

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1990446767
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1990446768 can be divided by 40 positive divisors. The sum of these divisors (counting 1990446768) is 1, the average is 0.025.

Base conversion 1990446768

Base System Value
2 Binary 1110110101000111100111010110000
3 Ternary 12010201101011122200
4 Quaternary 1312220330322300
5 Quinary 13034023244033
6 Senary 525302103200
8 Octal 16650747260
10 Decimal 1990446768
12 Duodecimal 47671ab00
16 Hexadecimal 76a3ceb0
20 Vigesimal 1b205gi8
36 Base36 wx26k0

Cryptographic Hash Functions

md5 290703079fd6c1757a1b53616253ac18
sha1 b75751daf23c0fc8de8a9368cebb86726dfd2d27
sha256 05d48b6f79307fed62a9aac33c84095cb71df33b5902e746b77d866955a10155
sha512 d3d6abc1b2b7fd332558b8e848cc0d69aede4bb8c7b6e922ecb935e0aed19c10964816a519f8f11012224e1bf2d15ed77c60f9c7cc42942efd1e85bf033244a4
ripemd-160 f4f36ddcfc03f4e49a80d26aa1f61561da71f048

1990446768 as geometric shapes

Circle

Radius = n
Diameter 3980893536
Circumference 12506345887.421
Area 1.2446607875553E+19

Sphere

Radius = n
Volume 3.3032413891278E+28
Surface area 4.9786431502213E+19
Circumference 12506345887.421

Square

Length = n
Perimeter 7961787072
Area 3961878336241645824
Diagonal 2814916814.4873

Cube

Length = n
Surface area 2.377127001745E+19
Volume 7.8859079295814E+27
Space diagonal 3447554931.9373

Equilateral Triangle

Length = n
Perimeter 5971340304
Area 1.7155436429442E+18
Altitude 1723777465.9686

Triangular Pyramid

Length = n
Surface area 1.7155436429442E+18
Volume 9.2936316213663E+26
Height 938305604.8291