1990361485 (number)

1990361485 is an odd 10-digits composite number following 1990361484 and preceding 1990361486. In scientific notation, it is written as 1.990361485 × 10^9. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 1361371968 positive integers (up to 1990361485) that are relatively prime to 1990361485.

Interesting facts

Basic properties

Name

Name one billion nine hundred ninety million three hundred sixty-one thousand four hundred eighty-five

Notation

Scientific notation 1.990361485 × 10^9
Engineering notation 1.990361485 × 10^9

Prime Factorization of 1990361485

Prime Factorization 35 × 397 × 143243

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1990361485
Product of the distinct prime numbers

The prime factorization of 1990361485 is 35 × 397 × 143243. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1990361485)

Multiplication

n×y
n×2 3980722970
n×3 5971084455
n×4 7961445940
n×5 9951807425

Division

n÷y
n÷2 995180742.5
n÷3 663453828.33333
n÷3 497590371.25
n÷5 398072297

Exponentiation

ny
n2 3961538840971405225
n3 7.884894330401E+27
n4 1.5693789988525E+37
n5 3.1236315146839E+46

Nth Root

y√n
2√n 44613.467529436
3√n 1257.8938285085
4√n 211.21900371282
5√n 72.407973314988

Divisors of 1990361485

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 -1990361484
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 1990361485 can be divided by 8 positive divisors. The sum of these divisors (counting 1990361485) is 1, the average is 0.125.

Base conversion 1990361485

Base System Value
2 Binary 1110110101000101000000110001101
3 Ternary 12010201012211200001
4 Quaternary 1312220220012031
5 Quinary 13034013031420
6 Senary 525300204301
8 Octal 16650500615
10 Decimal 1990361485
12 Duodecimal 476699691
16 Hexadecimal 76a2818d
20 Vigesimal 1b1jf3e5
36 Base36 wx0cr1

Cryptographic Hash Functions

md5 c1de5294e70a1c7e8cf99f59d183d03a
sha1 090260d0cb31fda4b917e1037571675d0eae31cd
sha256 4165ffc7d297ffed3702ca3a980fe446600d90e86658d7ade12790cce01e6e14
sha512 52658e7c2d4290163d9d27dab9853a23f1ee50701d251904cc00bc91c7d702468ea5413270e7c0084f5871404fdefcf9ecd0bb08b2114444b56e47283a411a72
ripemd-160 420c4cefd41d6eb4a6909c4b5af643ef2dad1e44

1990361485 as geometric shapes

Circle

Radius = n
Diameter 3980722970
Circumference 12505810038.528
Area 1.2445541319706E+19

Sphere

Radius = n
Volume 3.302816813696E+28
Surface area 4.9782165278826E+19
Circumference 12505810038.528

Square

Length = n
Perimeter 7961445940
Area 3961538840971405225
Diagonal 2814796206.1121

Cube

Length = n
Surface area 2.3769233045828E+19
Volume 7.884894330401E+27
Space diagonal 3447407217.4482

Equilateral Triangle

Length = n
Perimeter 5971084455
Area 1.71539663718E+18
Altitude 1723703608.7241

Triangular Pyramid

Length = n
Surface area 1.71539663718E+18
Volume 9.2924370832765E+26
Height 938265402.03735