1661550239 is an odd 10-digits prime number following 1661550238
and preceding 1661550240 . In scientific notation, it is written as 1.661550239 × 10^9.
The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors.
There are 1661550238 positive integers (up to 1661550239) that are relatively prime to 1661550239.
1661550239 has 2 divisors, whose sum is 1661550240
The reverse of 1661550239 is 9320551661
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 10
Sum of Digits 38
Digital Root 2
Name
one billion six hundred sixty-one million five hundred fifty thousand two hundred thirty-nine
Scientific notation
1.661550239 × 10^9
Engineering notation
1.661550239 × 10^9
Prime Factorization
1661550239
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
1661550239
Product of the distinct prime numbers
The prime factorization of 1661550239 is 1661550239.
Since it has a total of 1 prime factors.
8 , 7 , 88 , 44 , 281 , 88 , 9635 , 1764 , 5945 , 75746 , 852712 , 526977 , 8710030 , 3124517 , 62354585 , 20844730 , 53633492 , 449266684 , 6149954805 , 8300778738
n×2
3323100478
n×3
4984650717
n×4
6646200956
n×5
8307751195
n÷2
830775119.5
n÷3
553850079.66667
n÷3
415387559.75
n÷5
332310047.8
n2
2760749196720957121
n3
4.5871234876308E+27
n4
7.6217361271954E+36
n5
1.2663897483736E+46
2 √n
40762.117695233
3 √n
1184.4166187309
4 √n
201.89630431296
5 √n
69.839753112966
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
1661550240
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
830775120
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
40762.117707499
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999987963
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1661550239 can be divided by 2 positive divisors.
The sum of these divisors (counting 1661550239) is 1661550240, the average is 830775120.
Base
System
Value
2
Binary
1100011000010010011111010011111
3
Ternary
11021210111111102202
4
Quaternary
1203002103322133
5
Quinary
11400324101424
6
Senary
432512442115
8
Octal
14302237237
10
Decimal
1661550239
12
Duodecimal
3a454933b
16
Hexadecimal
63093e9f
20
Vigesimal
15j4dfbj
36
Base36
rh8sdb
md5
f3a1776f5cfeb51d996c8db72ed1d352
sha1
2ff2bfac7792f39d81cda3ca6239f1fb6ffdb116
sha256
bebb13be3b7aadeea3dd7541fc21c9c95cc7df41f25783a04617435269edc59a
sha512
27428b7d93e098a6fa9a3f21f7f621fc996ca56f43bdb8afebe80b3ce87681d4c031e53d8b6f1d6721bae8736591fc5bfa46923b82f246f53ec6def076a791de
ripemd-160
e7003eb3904decf38f282d7e29c5adfc5fce9ed4
Diameter
3323100478
Circumference
10439828048.826
Area
8.6731493948225E+18
Volume
1.9214497933133E+28
Surface area
3.469259757929E+19
Circumference
10439828048.826
Perimeter
6646200956
Area
2760749196720957121
Diagonal
2349786882.5581
Surface area
1.6564495180326E+19
Volume
4.5871234876308E+27
Space diagonal
2877889433.2762
Perimeter
4984650717
Area
1.1954394689189E+18
Altitude
1438944716.6381
Surface area
1.1954394689189E+18
Volume
5.4059768737397E+26
Height
783262294.18602