1689949249 is an odd 10-digits composite number following 1689949248
and preceding 1689949250 . In scientific notation, it is written as 1.689949249 × 10^9.
The sum of its digits is 61. It has a total of 3 prime factors and 8 positive divisors.
There are 1640963520 positive integers (up to 1689949249) that are relatively prime to 1689949249.
1689949249 has 8 divisors, whose sum is 1739501568
The reverse of 1689949249 is 9429499861
Previous prime number is 127
Is Prime? no Number parity odd Number length 10 Sum of Digits 61 Digital Root 7
Name
one billion six hundred eighty-nine million nine hundred forty-nine thousand two hundred forty-nine
Scientific notation
1.689949249 × 10^9
Engineering notation
1.689949249 × 10^9
Prime Factorization
47 × 127 × 283121
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
1689949249 Product of the distinct prime numbers
The prime factorization of 1689949249 is 47 × 127 × 283121.
Since it has a total of 3 prime factors.
6 , 3 , 14 , 23 , 801 , 445 , 1532 , 4153 , 53610 , 50520 , 117574 , 769748 , 3213003 , 159573 , 16010493 , 27397708 , 990313600 , 899917118 , 4107874800 , 4105117428
n×2
3379898498
n×3
5069847747
n×4
6759796996
n×5
8449746245
n÷2
844974624.5
n÷3
563316416.33333
n÷3
422487312.25
n÷5
337989849.8
n2
2855928464195664001
n3
4.8263741632652E+27
n4
8.156327392603E+36
n5
1.3783779351728E+46
2 √n41108.992313118
3 √n1191.126501711
4 √n202.75352601895
5 √n70.076875932841
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
-1689949248 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 1689949249 can be divided by 8 positive divisors.
The sum of these divisors (counting 1689949249) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100100101110101001010001000001
3
Ternary
11100202221022112221
4
Quaternary
1210232221101001
5
Quinary
11430111333444
6
Senary
435405251041
8
Octal
14456512101
10
Decimal
1689949249
12
Duodecimal
3b1b63a81
16
Hexadecimal
64ba9441
20
Vigesimal
16823d29
36
Base36
ry5h6p
md5
e3d470b4aea423e5133605275f45be30
sha1
0f01d1b23d5d105b408c247f9139fe7f0c9f950b
sha256
507d3e9b09c71643ef3b1d5387f3d0aa7f69dbc4e71ced9ae0cb6934c513433e
sha512
68428b60c867656c73d0a05f90daaa45ec98befe6ed805050e5f4441d4ad22452fce7aa9e546897dfe114ee32ec2f418f197952481b1e1b8e6dd011adff0582c
ripemd-160
a43b30aecf5d7d8eb5baab60513fc1e61d05e276
Diameter
3379898498
Circumference
10618264291.196
Area
8.9721638822951E+18
Volume
2.0216668819719E+28
Surface area
3.588865552918E+19
Circumference
10618264291.196
Perimeter
6759796996
Area
2855928464195664001
Diagonal
2389949147.658
Surface area
1.7135570785174E+19
Volume
4.8263741632652E+27
Space diagonal
2927077961.4809
Perimeter
5069847747
Area
1.2366533006923E+18
Altitude
1463538980.7404
Surface area
1.2366533006923E+18
Volume
5.6879364989806E+26
Height
796649715.88601