1661005061 is an odd 10-digits composite number following 1661005060
and preceding 1661005062 . In scientific notation, it is written as 1.661005061 × 10^9.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 1573583724 positive integers (up to 1661005061) that are relatively prime to 1661005061.
1661005061 has 4 divisors, whose sum is 1748426400
The reverse of 1661005061 is 1605001661
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 26
Digital Root 8
Name
one billion six hundred sixty-one million five thousand sixty-one
Scientific notation
1.661005061 × 10^9
Engineering notation
1.661005061 × 10^9
Prime Factorization
19 × 87421319
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1661005061
Product of the distinct prime numbers
The prime factorization of 1661005061 is 19 × 87421319.
Since it has a total of 2 prime factors.
1 , 6 , 99 , 69 , 169 , 492 , 7177 , 615 , 55624 , 49270 , 220283 , 395981 , 7796498 , 932444 , 85343799 , 66636502 , 394887075 , 82956549 , 4217682175 , 6899870996
n×2
3322010122
n×3
4983015183
n×4
6644020244
n×5
8305025305
n÷2
830502530.5
n÷3
553668353.66667
n÷3
415251265.25
n÷5
332201012.2
n2
2758937812667613721
n3
4.5826096698252E+27
n4
7.6117378541672E+36
n5
1.2643135098777E+46
2 √n
40755.429834563
3 √n
1184.2870633105
4 √n
201.87974102065
5 √n
69.835169430306
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
-1661005060
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 1661005061 can be divided by 4 positive divisors.
The sum of these divisors (counting 1661005061) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100011000000001110110100000101
3
Ternary
11021202110210120222
4
Quaternary
1203000032310011
5
Quinary
11400204130221
6
Senary
432453034125
8
Octal
14300166405
10
Decimal
1661005061
12
Duodecimal
3a4325945
16
Hexadecimal
6300ed05
20
Vigesimal
15j15cd1
36
Base36
rgx3ph
md5
f5dd2a9ced903a2d6a5b91196feefd73
sha1
c0f980daa5f9f670a8149fce892f132fbd957b87
sha256
0f7f461a1f93d32c1841c32b52890aecdaf05c81b76793e327c876c81e215451
sha512
d6de9a476b78e054a7e6ac023f50ccfe693d05a595a68e2e410242b112e0f8a501c05614f371c57c2ebd91fedd8a6279dfd639a160e8beae5d4bf7a9eb975a96
ripemd-160
0bbe2afba2d5ed8c1c8972663d409cbabade725e
Diameter
3322010122
Circumference
10436402594.426
Area
8.6674587639877E+18
Volume
1.9195590497323E+28
Surface area
3.4669835055951E+19
Circumference
10436402594.426
Perimeter
6644020244
Area
2758937812667613721
Diagonal
2349015884.4366
Surface area
1.6553626876006E+19
Volume
4.5826096698252E+27
Space diagonal
2876945157.281
Perimeter
4983015183
Area
1.1946551166158E+18
Altitude
1438472578.6405
Surface area
1.1946551166158E+18
Volume
5.4006572884407E+26
Height
783005294.81218