1990386965 (number)

1990386965 is an odd 10-digits composite number following 1990386964 and preceding 1990386966. In scientific notation, it is written as 1.990386965 × 10^9. The sum of its digits is 56. It has a total of 4 prime factors and 16 positive divisors. There are 1363815360 positive integers (up to 1990386965) that are relatively prime to 1990386965.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.990386965 × 10^9
Engineering notation 1.990386965 × 10^9

Prime Factorization of 1990386965

Prime Factorization 5 × 7 × 1381 × 41179

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1990386965
Product of the distinct prime numbers

The prime factorization of 1990386965 is 5 × 7 × 1381 × 41179. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1990386965)

Multiplication

n×y
n×2 3980773930
n×3 5971160895
n×4 7961547860
n×5 9951934825

Division

n÷y
n÷2 995193482.5
n÷3 663462321.66667
n÷3 497596741.25
n÷5 398077393

Exponentiation

ny
n2 3961640270441911225
n3 7.8851971543067E+27
n4 1.5694593632387E+37
n5 3.1238314586875E+46

Nth Root

y√n
2√n 44613.753092516
3√n 1257.8991962098
4√n 211.21967969987
5√n 72.408158702992

Divisors of 1990386965

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1990386964
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1990386965 can be divided by 16 positive divisors. The sum of these divisors (counting 1990386965) is 1, the average is 0.0625.

Base conversion 1990386965

Base System Value
2 Binary 1110110101000101110010100010101
3 Ternary 12010201021010121202
4 Quaternary 1312220232110111
5 Quinary 13034014340330
6 Senary 525300522245
8 Octal 16650562425
10 Decimal 1990386965
12 Duodecimal 4766b0385
16 Hexadecimal 76a2e515
20 Vigesimal 1b1ji785
36 Base36 wx0wet

Cryptographic Hash Functions

md5 004127d563a75dc2c59941efd47c7114
sha1 7f2d65af7294664fa030929d36f55f9717ae2f3b
sha256 24036352ee1e7bfb43d81dc701827813d2966d00e8b992e45e66c45e3f68f45f
sha512 23b1f4f7ccaae5266b1f30759e6020ba7cc1982c7091b339e5c4db452b2578d489bda57b9eb83a35e9b9203ffef21d73ebc6374cb3a5083f7aead97a101e73af
ripemd-160 0fe26fbfa2a4488f5aafa7a28686e642addc851a

1990386965 as geometric shapes

Circle

Radius = n
Diameter 3980773930
Circumference 12505970134.09
Area 1.2445859969786E+19

Sphere

Radius = n
Volume 3.3029436602769E+28
Surface area 4.9783439879143E+19
Circumference 12505970134.09

Square

Length = n
Perimeter 7961547860
Area 3961640270441911225
Diagonal 2814832240.2736

Cube

Length = n
Surface area 2.3769841622651E+19
Volume 7.8851971543067E+27
Space diagonal 3447451350.1028

Equilateral Triangle

Length = n
Perimeter 5971160895
Area 1.7154405574291E+18
Altitude 1723725675.0514

Triangular Pyramid

Length = n
Surface area 1.7154405574291E+18
Volume 9.2927939646718E+26
Height 938277413.42454