1661595995 is an odd 10-digits composite number following 1661595994
and preceding 1661595996 . In scientific notation, it is written as 1.661595995 × 10^9.
The sum of its digits is 56. It has a total of 4 prime factors and 16 positive divisors.
There are 1322974464 positive integers (up to 1661595995) that are relatively prime to 1661595995.
1661595995 has 16 divisors, whose sum is 2003395680
The reverse of 1661595995 is 5995951661
Previous prime number is 1033
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 56
Digital Root 2
Name
one billion six hundred sixty-one million five hundred ninety-five thousand nine hundred ninety-five
Scientific notation
1.661595995 × 10^9
Engineering notation
1.661595995 × 10^9
Prime Factorization
5 × 389 × 1033 × 827
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1661595995
Product of the distinct prime numbers
The prime factorization of 1661595995 is 5 × 389 × 1033 × 827.
Since it has a total of 4 prime factors.
5 , 9 , 4 , 89 , 401 , 117 , 1062 , 3191 , 20883 , 47690 , 803445 , 642349 , 8670284 , 4144553 , 9778277 , 68508949 , 797748883 , 972003608 , 1213586559 , 8409304631
n×2
3323191990
n×3
4984787985
n×4
6646383980
n×5
8307979975
n÷2
830797997.5
n÷3
553865331.66667
n÷3
415398998.75
n÷5
332319199
n2
2760901250600040025
n3
4.5875024605875E+27
n4
7.6225757155649E+36
n5
1.2665641280567E+46
2 √n
40762.678947783
3 √n
1184.4274908406
4 √n
201.89769426069
5 √n
69.840137760083
1 , 5 , 389 , 827 , 1033 , 1945 , 4135 , 5165 , 321703 , 401837 , 854291 , 1608515 , 2009185 , 4271455 , 332319199 , 1661595995
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
-1661595994
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 1661595995 can be divided by 16 positive divisors.
The sum of these divisors (counting 1661595995) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100011000010011111000101011011
3
Ternary
11021210120211012102
4
Quaternary
1203002133011123
5
Quinary
11400332032440
6
Senary
432513434015
8
Octal
14302370533
10
Decimal
1661595995
12
Duodecimal
3a456b90b
16
Hexadecimal
6309f15b
20
Vigesimal
15j4j9jf
36
Base36
rh9rob
md5
6160c38eb7f8298da3ee0ba34cc55b7a
sha1
73f58e358b0bb4814813316eb33741e809b09737
sha256
11d2463187f6899715efdcee32995fdb3ae4f515d7cac38f0eeaf5e9249f744b
sha512
d1be3fe8a63c5773d208400d4644eda6591795a921f9c8cdf72e538c963a0ac7f2a2e27da9070e260ca6cc376398bbdda555d4132c786c944b5944a716de43e0
ripemd-160
fc977b254895acf099b9dabbc3985125d519a128
Diameter
3323191990
Circumference
10440115542.252
Area
8.673627086172E+18
Volume
1.9216085371342E+28
Surface area
3.4694508344688E+19
Circumference
10440115542.252
Perimeter
6646383980
Area
2760901250600040025
Diagonal
2349851591.3138
Surface area
1.65654075036E+19
Volume
4.5875024605875E+27
Space diagonal
2877968684.993
Perimeter
4984787985
Area
1.1955053101799E+18
Altitude
1438984342.4965
Surface area
1.1955053101799E+18
Volume
5.4064234976523E+26
Height
783283863.77127