1666691389 (number)

1666691389 is an odd 10-digits composite number following 1666691388 and preceding 1666691390. In scientific notation, it is written as 1.666691389 × 10^9. The sum of its digits is 55. It has a total of 4 prime factors and 12 positive divisors. There are 1449294440 positive integers (up to 1666691389) that are relatively prime to 1666691389.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.666691389 × 10^9
Engineering notation 1.666691389 × 10^9

Prime Factorization of 1666691389

Prime Factorization 23 × 11 × 11 × 598883

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 151517399
Product of the distinct prime numbers

The prime factorization of 1666691389 is 23 × 11 × 11 × 598883. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 9, 41, 91, 328, 84, 9683, 6922, 77100, 47843, 642344, 206383, 2714971, 7602399, 68672863, 83461282, 630133221, 475285422, 7761291309, 6854537378

Basic calculations (n = 1666691389)

Multiplication

n×y
n×2 3333382778
n×3 5000074167
n×4 6666765556
n×5 8333456945

Division

n÷y
n÷2 833345694.5
n÷3 555563796.33333
n÷3 416672847.25
n÷5 333338277.8

Exponentiation

ny
n2 2777860186166749321
n3 4.6298356521301E+27
n4 7.7165072138904E+36
n5 1.2861036126547E+46

Nth Root

y√n
2√n 40825.131830773
3√n 1185.6369637812
4√n 202.05229974136
5√n 69.882919195572

Divisors of 1666691389

1, 11, 23, 121, 253, 2783, 598883, 6587713, 13774309, 72464843, 151517399, 1666691389

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1666691388
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1666691389 can be divided by 12 positive divisors. The sum of these divisors (counting 1666691389) is 1, the average is 0.083333333333333.

Base conversion 1666691389

Base System Value
2 Binary 1100011010101111011000100111101
3 Ternary 11022011011200202201
4 Quaternary 1203111323010331
5 Quinary 11403133111024
6 Senary 433214551501
8 Octal 14325730475
10 Decimal 1666691389
12 Duodecimal 3a6208591
16 Hexadecimal 6357b13d
20 Vigesimal 160gg899
36 Base36 rkazb1

Cryptographic Hash Functions

md5 4d167bb6925a3841f76d65acdefdb812
sha1 170779826daafecaae707ccaa57bcb0263fa1409
sha256 886c8df83f88d17f823e461fb469f7ceef1c3276224dd7b42920814a5cd6e631
sha512 686597e398e193ca28b32ebef456d03316d76e3fccfcaa6759dac3dc583d14d1aef66ccccb2e73b42378dde374b988f3f4d8a3306eb61220ed317021c2277372
ripemd-160 2ea394662f90cf6c24b61dd6a80d81a09f326ff0

1666691389 as geometric shapes

Circle

Radius = n
Diameter 3333382778
Circumference 10472130846.968
Area 8.726905153561E+18

Sphere

Radius = n
Volume 1.9393410229413E+28
Surface area 3.4907620614244E+19
Circumference 10472130846.968

Square

Length = n
Perimeter 6666765556
Area 2777860186166749321
Diagonal 2357057566.6143

Cube

Length = n
Surface area 1.6667161117E+19
Volume 4.6298356521301E+27
Space diagonal 2886794166.2855

Equilateral Triangle

Length = n
Perimeter 5000074167
Area 1.2028487446909E+18
Altitude 1443397083.1428

Triangular Pyramid

Length = n
Surface area 1.2028487446909E+18
Volume 5.456313642334E+26
Height 785685855.53808