1661539410 is an even 10-digits composite number following 1661539409
and preceding 1661539411 . In scientific notation, it is written as 1.661539410 × 10^9.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 443077152 positive integers (up to 1661539410) that are relatively prime to 1661539410.
1661539410 has 16 divisors, whose sum is 3323079000
The reverse of 1661539410 is 0149351661
Previous prime number is 9
Is Prime? no
Number parity even
Number length 10
Sum of Digits 36
Digital Root 9
Name
one billion six hundred sixty-one million five hundred thirty-nine thousand four hundred ten
Scientific notation
1.661539410 × 10^9
Engineering notation
1.661539410 × 10^9
Prime Factorization
2 × 5 × 9 × 18461549
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1661539410
Product of the distinct prime numbers
The prime factorization of 1661539410 is 2 × 5 × 9 × 18461549.
Since it has a total of 4 prime factors.
3 , 4 , 55 , 15 , 552 , 250 , 5940 , 809 , 43798 , 63877 , 291230 , 606085 , 7709785 , 2477968 , 76976728 , 50012755 , 795451735 , 139431205 , 7394075606 , 8485175833
n×2
3323078820
n×3
4984618230
n×4
6646157640
n×5
8307697050
n÷2
830769705
n÷3
553846470
n÷3
415384852.5
n÷5
332307882
n2
2760713210983148100
n3
4.5870337997561E+27
n4
7.6215374332969E+36
n5
1.2663484810213E+46
2 √n
40761.98486335
3 √n
1184.4140456167
4 √n
201.89597535204
5 √n
69.839662077902
1 , 2 , 5 , 9 , 10 , 18 , 45 , 90 , 18461549 , 36923098 , 92307745 , 166153941 , 184615490 , 332307882 , 830769705 , 1661539410
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1661539409
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1661539410 can be divided by 16 positive divisors.
The sum of these divisors (counting 1661539410) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100011000010010001010001010010
3
Ternary
11021210110221120200
4
Quaternary
1203002101101102
5
Quinary
11400323230120
6
Senary
432512320030
8
Octal
14302212122
10
Decimal
1661539410
12
Duodecimal
3a4543016
16
Hexadecimal
63091452
20
Vigesimal
15j4c8aa
36
Base36
rh8k0i
md5
3d60a6c437f1ef6b7232bf52b9bb2e20
sha1
242e50a86ce4185b0751d5491f6cc79c7d929f76
sha256
be3ea19bbbf7fb1e0cb3a379841f63214a3d395c5b381bae6508309ff5b11ce3
sha512
7f788358272871d543a3ec99687ff61b6cfd2ad6d2721ca15e9f077af234f0d88919ef6b7bc9b58d173e72b8ede91121098e05fee3eca1b08530d49c0a0ebd7f
ripemd-160
68ae0deccc49b09f0850e73e234eed1b8847ab21
Diameter
3323078820
Circumference
10439760008.212
Area
8.6730363422929E+18
Volume
1.9214122249443E+28
Surface area
3.4692145369172E+19
Circumference
10439760008.212
Perimeter
6646157640
Area
2760713210983148100
Diagonal
2349771568.0394
Surface area
1.6564279265899E+19
Volume
4.5870337997561E+27
Space diagonal
2877870676.898
Perimeter
4984618230
Area
1.1954238866374E+18
Altitude
1438935338.449
Surface area
1.1954238866374E+18
Volume
5.4058711755658E+26
Height
783257189.34646