1990248369 (number)

1990248369 is an odd 10-digits composite number following 1990248368 and preceding 1990248370. In scientific notation, it is written as 1.990248369 × 10^9. The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors. There are 1313580240 positive integers (up to 1990248369) that are relatively prime to 1990248369.

Interesting facts

Basic properties

Name

Name one billion nine hundred ninety million two hundred forty-eight thousand three hundred sixty-nine

Notation

Scientific notation 1.990248369 × 10^9
Engineering notation 1.990248369 × 10^9

Prime Factorization of 1990248369

Prime Factorization 3 × 127 × 491 × 10639

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1990248369
Product of the distinct prime numbers

The prime factorization of 1990248369 is 3 × 127 × 491 × 10639. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 8, 52, 11, 165, 105, 3083, 8745, 56001, 74834, 888790, 396026, 8340076, 5926802, 95159170, 70170263, 924289695, 835597151, 5083818182, 4148319977

Basic calculations (n = 1990248369)

Multiplication

n×y
n×2 3980496738
n×3 5970745107
n×4 7960993476
n×5 9951241845

Division

n÷y
n÷2 995124184.5
n÷3 663416123
n÷3 497562092.25
n÷5 398049673.8

Exponentiation

ny
n2 3961088570307160161
n3 7.8835500665184E+27
n4 1.5690222661818E+37
n5 3.122744006193E+46

Nth Root

y√n
2√n 44612.199777639
3√n 1257.8699985636
4√n 211.21600265519
5√n 72.40715027992

Divisors of 1990248369

1, 3, 127, 381, 491, 1473, 10639, 31917, 62357, 187071, 1351153, 4053459, 5223749, 15671247, 663416123, 1990248369

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 -1990248368
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 1990248369 can be divided by 16 positive divisors. The sum of these divisors (counting 1990248369) is 1, the average is 0.0625.

Base conversion 1990248369

Base System Value
2 Binary 1110110101000001100011110110001
3 Ternary 12010201000002111120
4 Quaternary 1312220030132301
5 Quinary 13034000421434
6 Senary 525253532453
8 Octal 16650143661
10 Decimal 1990248369
12 Duodecimal 476644129
16 Hexadecimal 76a0c7b1
20 Vigesimal 1b1j10i9
36 Base36 wwxxgx

Cryptographic Hash Functions

md5 4f13d5d67ad776c26c00f3bb7a46162c
sha1 f57fe459e2551f4a6fefd22c43f21b9868e2d4c1
sha256 222604c9f099ab3913ccfad688f3185555198021dd75880ba1b84bf5814ab6ed
sha512 1938b6a54f83d985bb8be503a0264761dd9b6d33df484cf1f1f82e4d6dc76e2ee134d7127144e5018dc66448e2759dda5c954b19af231f8509b9db4d6e831466
ripemd-160 ead563045f8d6b46142921472093ed892e3c06dc

1990248369 as geometric shapes

Circle

Radius = n
Diameter 3980496738
Circumference 12505099309.739
Area 1.2444126752695E+19

Sphere

Radius = n
Volume 3.3022537297575E+28
Surface area 4.9776507010782E+19
Circumference 12505099309.739

Square

Length = n
Perimeter 7960993476
Area 3961088570307160161
Diagonal 2814636235.9307

Cube

Length = n
Surface area 2.3766531421843E+19
Volume 7.8835500665184E+27
Space diagonal 3447211294.7891

Equilateral Triangle

Length = n
Perimeter 5970745107
Area 1.7152016642631E+18
Altitude 1723605647.3945

Triangular Pyramid

Length = n
Surface area 1.7152016642631E+18
Volume 9.290852853098E+26
Height 938212078.64358