1990644941 (number)

1990644941 is an odd 10-digits composite number following 1990644940 and preceding 1990644942. In scientific notation, it is written as 1.990644941 × 10^9. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 1917873328 positive integers (up to 1990644941) that are relatively prime to 1990644941.

Interesting facts

Basic properties

Name

Name one billion nine hundred ninety million six hundred forty-four thousand nine hundred forty-one

Notation

Scientific notation 1.990644941 × 10^9
Engineering notation 1.990644941 × 10^9

Prime Factorization of 1990644941

Prime Factorization 29 × 467 × 146987

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1990644941
Product of the distinct prime numbers

The prime factorization of 1990644941 is 29 × 467 × 146987. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1990644941)

Multiplication

n×y
n×2 3981289882
n×3 5971934823
n×4 7962579764
n×5 9953224705

Division

n÷y
n÷2 995322470.5
n÷3 663548313.66667
n÷3 497661235.25
n÷5 398128988.2

Exponentiation

ny
n2 3962667281128893481
n3 7.8882635760455E+27
n4 1.5702731980929E+37
n5 3.1258563977716E+46

Nth Root

y√n
2√n 44616.644214912
3√n 1257.9535397102
4√n 211.22652346453
5√n 72.410035584134

Divisors of 1990644941

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 -1990644940
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 1990644941 can be divided by 8 positive divisors. The sum of these divisors (counting 1990644941) is 1, the average is 0.125.

Base conversion 1990644941

Base System Value
2 Binary 1110110101001101101010011001101
3 Ternary 12010201202020111102
4 Quaternary 1312221231103031
5 Quinary 13034101114231
6 Senary 525310232445
8 Octal 16651552315
10 Decimal 1990644941
12 Duodecimal 4767b5725
16 Hexadecimal 76a6d4cd
20 Vigesimal 1b21ac71
36 Base36 wx6fgt

Cryptographic Hash Functions

md5 3cc9166e9abf9814765ec9d0d37ad19c
sha1 649ca3499031eb655e4267a94a20e2c118015604
sha256 4dfc9e76fd58f9683987ca63def3af258dfdfcbccbb61a278ec00642729f3ec1
sha512 d59e97ded83aad0285305c8e9a3dab93ff0bf9002d531023dc4293fb31dee609f8390fa1072ad00539f7e0579acb7ad3f48b2b62d9aa6fbc375163ab2c54bb7d
ripemd-160 940f2613a5455a512b60bf2851fc1c3057687e45

1990644941 as geometric shapes

Circle

Radius = n
Diameter 3981289882
Circumference 12507591045.103
Area 1.2449086419015E+19

Sphere

Radius = n
Volume 3.3042281200112E+28
Surface area 4.9796345676061E+19
Circumference 12507591045.103

Square

Length = n
Perimeter 7962579764
Area 3962667281128893481
Diagonal 2815197073.4316

Cube

Length = n
Surface area 2.3776003686773E+19
Volume 7.8882635760455E+27
Space diagonal 3447898177.642

Equilateral Triangle

Length = n
Perimeter 5971934823
Area 1.7158852661015E+18
Altitude 1723949088.821

Triangular Pyramid

Length = n
Surface area 1.7158852661015E+18
Volume 9.2964077773476E+26
Height 938399024.4772