1989968590 (number)

1989968590 is an even 10-digits composite number following 1989968589 and preceding 1989968591. In scientific notation, it is written as 1.989968590 × 10^9. The sum of its digits is 64. It has a total of 3 prime factors and 8 positive divisors. There are 795987432 positive integers (up to 1989968590) that are relatively prime to 1989968590.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.989968590 × 10^9
Engineering notation 1.989968590 × 10^9

Prime Factorization of 1989968590

Prime Factorization 2 × 5 × 198996859

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1989968590
Product of the distinct prime numbers

The prime factorization of 1989968590 is 2 × 5 × 198996859. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1989968590)

Multiplication

n×y
n×2 3979937180
n×3 5969905770
n×4 7959874360
n×5 9949842950

Division

n÷y
n÷2 994984295
n÷3 663322863.33333
n÷3 497492147.5
n÷5 397993718

Exponentiation

ny
n2 3959974989186588100
n3 7.8802258456669E+27
n4 1.5681401914983E+37
n5 3.1205497257983E+46

Nth Root

y√n
2√n 44609.063989284
3√n 1257.8110541444
4√n 211.20857934583
5√n 72.405114439608

Divisors of 1989968590

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 -1989968589
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 1989968590 can be divided by 8 positive divisors. The sum of these divisors (counting 1989968590) is 1, the average is 0.125.

Base conversion 1989968590

Base System Value
2 Binary 1110110100111001000001011001110
3 Ternary 12010200110212201101
4 Quaternary 1312213020023032
5 Quinary 13033412443330
6 Senary 525243533314
8 Octal 16647101316
10 Decimal 1989968590
12 Duodecimal 47652a23a
16 Hexadecimal 769c82ce
20 Vigesimal 1b1h619a
36 Base36 wwrxla

Cryptographic Hash Functions

md5 1c27d711ecec6218adf8c8d94449ec4d
sha1 451ea923b1eef7a4e8afc1c99dee4dcb9a235c7d
sha256 bae3c207e104a19c9275b0dc08b01709769f65458f97bf1f8c73fe205f175786
sha512 2023a5f7cb8bb24b4e8161f8682bb69797bf9d3edb6bdbf59b8a7fb959c17e3593257d5a6985784d7b3e70a332641f1f65bc569e9a43cf5e5d67661b40aaba86
ripemd-160 9cf0ccb37530065dad8c8733cda35964ee291df4

1989968590 as geometric shapes

Circle

Radius = n
Diameter 3979937180
Circumference 12503341406.437
Area 1.2440628334428E+19

Sphere

Radius = n
Volume 3.3008612833834E+28
Surface area 4.9762513337712E+19
Circumference 12503341406.437

Square

Length = n
Perimeter 7959874360
Area 3959974989186588100
Diagonal 2814240568.6745

Cube

Length = n
Surface area 2.375984993512E+19
Volume 7.8802258456669E+27
Space diagonal 3446726703.3462

Equilateral Triangle

Length = n
Perimeter 5969905770
Area 1.7147194694933E+18
Altitude 1723363351.6731

Triangular Pyramid

Length = n
Surface area 1.7147194694933E+18
Volume 9.2869352212543E+26
Height 938080189.55816