1990361489 (number)

1990361489 is an odd 10-digits composite number following 1990361488 and preceding 1990361490. In scientific notation, it is written as 1.990361489 × 10^9. The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors. There are 1990265124 positive integers (up to 1990361489) that are relatively prime to 1990361489.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.990361489 × 10^9
Engineering notation 1.990361489 × 10^9

Prime Factorization of 1990361489

Prime Factorization 29983 × 66383

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1990361489
Product of the distinct prime numbers

The prime factorization of 1990361489 is 29983 × 66383. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 10, 80, 12, 582, 617, 1893, 5822, 74960, 3695, 894263, 220227, 6617684, 9268342, 83679250, 13759886, 152036836, 752302461, 7604161325, 7699485815

Basic calculations (n = 1990361489)

Multiplication

n×y
n×2 3980722978
n×3 5971084467
n×4 7961445956
n×5 9951807445

Division

n÷y
n÷2 995180744.5
n÷3 663453829.66667
n÷3 497590372.25
n÷5 398072297.8

Exponentiation

ny
n2 3961538856894297121
n3 7.8848943779395E+27
n4 1.5693790114683E+37
n5 3.1236315460715E+46

Nth Root

y√n
2√n 44613.467574265
3√n 1257.8938293512
4√n 211.21900381894
5√n 72.407973344092

Divisors of 1990361489

1, 29983, 66383, 1990361489

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1990361488
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1990361489 can be divided by 4 positive divisors. The sum of these divisors (counting 1990361489) is 1, the average is 0.25.

Base conversion 1990361489

Base System Value
2 Binary 1110110101000101000000110010001
3 Ternary 12010201012211200012
4 Quaternary 1312220220012101
5 Quinary 13034013031424
6 Senary 525300204305
8 Octal 16650500621
10 Decimal 1990361489
12 Duodecimal 476699695
16 Hexadecimal 76a28191
20 Vigesimal 1b1jf3e9
36 Base36 wx0cr5

Cryptographic Hash Functions

md5 a620042ec8fb6d5b7cfcbc370179d947
sha1 3e822228f067f9c5b9d6f1baccaa13c788482da0
sha256 a675d72fdd73b677ef8dc7d2b56f7c53012596c97a75580401fa100932c02933
sha512 db6236d9b3498ed54838a539fe62aa6f1002222111fcf9ebd593ea77a091de131dca43def22f48258abfc0c68f288f0128e211ccb0f408167b1ab7f83c305116
ripemd-160 d45aa0b5d3fa7b2dc3ef153e306239099fba6a27

1990361489 as geometric shapes

Circle

Radius = n
Diameter 3980722978
Circumference 12505810063.661
Area 1.244554136973E+19

Sphere

Radius = n
Volume 3.3028168336088E+28
Surface area 4.9782165478919E+19
Circumference 12505810063.661

Square

Length = n
Perimeter 7961445956
Area 3961538856894297121
Diagonal 2814796211.7689

Cube

Length = n
Surface area 2.3769233141366E+19
Volume 7.8848943779395E+27
Space diagonal 3447407224.3764

Equilateral Triangle

Length = n
Perimeter 5971084467
Area 1.7153966440748E+18
Altitude 1723703612.1882

Triangular Pyramid

Length = n
Surface area 1.7153966440748E+18
Volume 9.2924371393012E+26
Height 938265403.92297