1990665123 (number)

1990665123 is an odd 10-digits composite number following 1990665122 and preceding 1990665124. In scientific notation, it is written as 1.990665123 × 10^9. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 1327110080 positive integers (up to 1990665123) that are relatively prime to 1990665123.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.990665123 × 10^9
Engineering notation 1.990665123 × 10^9

Prime Factorization of 1990665123

Prime Factorization 3 × 663555041

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1990665123
Product of the distinct prime numbers

The prime factorization of 1990665123 is 3 × 663555041. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 2, 35, 79, 781, 218, 5260, 5299, 89960, 43684, 56598, 929082, 2109011, 155395, 44295830, 64148425, 632204524, 276899713, 2914942884, 6441020837

Basic calculations (n = 1990665123)

Multiplication

n×y
n×2 3981330246
n×3 5971995369
n×4 7962660492
n×5 9953325615

Division

n÷y
n÷2 995332561.5
n÷3 663555041
n÷3 497666280.75
n÷5 398133024.6

Exponentiation

ny
n2 3962747631928605129
n3 7.8885035021311E+27
n4 1.5703368794356E+37
n5 3.1260148572531E+46

Nth Root

y√n
2√n 44616.870385539
3√n 1257.9577909174
4√n 211.22705883844
5√n 72.410182408249

Divisors of 1990665123

1, 3, 663555041, 1990665123

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 -1990665122
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 1990665123 can be divided by 4 positive divisors. The sum of these divisors (counting 1990665123) is 1, the average is 0.25.

Base conversion 1990665123

Base System Value
2 Binary 1110110101001110010001110100011
3 Ternary 12010201210021011220
4 Quaternary 1312221302032203
5 Quinary 13034102240443
6 Senary 525310510123
8 Octal 16651621643
10 Decimal 1990665123
12 Duodecimal 476805343
16 Hexadecimal 76a723a3
20 Vigesimal 1b21d2g3
36 Base36 wx6v1f

Cryptographic Hash Functions

md5 d6512a8320a97ff5e4b53f51292596c2
sha1 1d3b538bdd19d3eeefed1e9243c476bbe1c26811
sha256 c6542a33f1dfd6ca4259fccfca9468a8b30719bb78e14537e28a91145e2f670f
sha512 031a2fee59b1aa17b02f2d671685395840b25a19d73f8643da593bc182054b94224885af5bf2df10110d9260ee68ecfb638e836db4b9d8b35617535d35604892
ripemd-160 0e8ab45d47f59b2fcb500e95ddce52e870795c14

1990665123 as geometric shapes

Circle

Radius = n
Diameter 3981330246
Circumference 12507717852.348
Area 1.2449338848497E+19

Sphere

Radius = n
Volume 3.304328620015E+28
Surface area 4.9797355393989E+19
Circumference 12507717852.348

Square

Length = n
Perimeter 7962660492
Area 3962747631928605129
Diagonal 2815225615.0897

Cube

Length = n
Surface area 2.3776485791572E+19
Volume 7.8885035021311E+27
Space diagonal 3447933133.8913

Equilateral Triangle

Length = n
Perimeter 5971995369
Area 1.7159200590184E+18
Altitude 1723966566.9457

Triangular Pyramid

Length = n
Surface area 1.7159200590184E+18
Volume 9.2966905329512E+26
Height 938408538.36324