1990453621 (number)

1990453621 is an odd 10-digits composite number following 1990453620 and preceding 1990453622. In scientific notation, it is written as 1.990453621 × 10^9. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 1809918000 positive integers (up to 1990453621) that are relatively prime to 1990453621.

Interesting facts

Basic properties

Name

Name one billion nine hundred ninety million four hundred fifty-three thousand six hundred twenty-one

Notation

Scientific notation 1.990453621 × 10^9
Engineering notation 1.990453621 × 10^9

Prime Factorization of 1990453621

Prime Factorization 13 × 67 × 2285251

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1990453621
Product of the distinct prime numbers

The prime factorization of 1990453621 is 13 × 67 × 2285251. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 8, 19, 88, 588, 418, 433, 3659, 85049, 26788, 949981, 589375, 5348699, 6440178, 65809307, 56248285, 146542492, 824838630, 3345063452, 6319946517

Basic calculations (n = 1990453621)

Multiplication

n×y
n×2 3980907242
n×3 5971360863
n×4 7961814484
n×5 9952268105

Division

n÷y
n÷2 995226810.5
n÷3 663484540.33333
n÷3 497613405.25
n÷5 398090724.2

Exponentiation

ny
n2 3961905617352011641
n3 7.8859893821186E+27
n4 1.5696696120805E+37
n5 3.1243545631394E+46

Nth Root

y√n
2√n 44614.500120477
3√n 1257.9132379673
4√n 211.22144805979
5√n 72.408643671359

Divisors of 1990453621

1, 13, 67, 871, 2285251, 29708263, 153111817, 1990453621

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 -1990453620
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 1990453621 can be divided by 8 positive divisors. The sum of these divisors (counting 1990453621) is 1, the average is 0.125.

Base conversion 1990453621

Base System Value
2 Binary 1110110101000111110100101110101
3 Ternary 12010201101112001111
4 Quaternary 1312220332211311
5 Quinary 13034024003441
6 Senary 525302155021
8 Octal 16650764565
10 Decimal 1990453621
12 Duodecimal 476722a71
16 Hexadecimal 76a3e975
20 Vigesimal 1b206e11
36 Base36 wx2bud

Cryptographic Hash Functions

md5 ba0a46a89b60b9a0b9184461de9e9c30
sha1 e9dfb02be6dbb792537615ad552124df339583ed
sha256 e96d1093ed3e3f6c808d8cb9ebf68c53da278ecebd2614ba3a199c16b9c0ef38
sha512 c364d15f01afc9986e4f68e52e676d8321230c936d6e7d5c2e2f37185ff2567b4a4c90c18c5a6156ec7ba7078049f027928a301c87380df1d5dfb17e11bc97fb
ripemd-160 04739f3dafcf47fe6072b01e9ce87cfaa4b87428

1990453621 as geometric shapes

Circle

Radius = n
Diameter 3980907242
Circumference 12506388946.09
Area 1.2446693581689E+19

Sphere

Radius = n
Volume 3.3032755078868E+28
Surface area 4.9786774326757E+19
Circumference 12506388946.09

Square

Length = n
Perimeter 7961814484
Area 3961905617352011641
Diagonal 2814926506.0928

Cube

Length = n
Surface area 2.3771433704112E+19
Volume 7.8859893821186E+27
Space diagonal 3447566801.6814

Equilateral Triangle

Length = n
Perimeter 5971360863
Area 1.7155554560116E+18
Altitude 1723783400.8407

Triangular Pyramid

Length = n
Surface area 1.7155554560116E+18
Volume 9.2937276141019E+26
Height 938308835.36428