1561344906 is an even 10-digits composite number following 1561344905
and preceding 1561344907 . In scientific notation, it is written as 1.561344906 × 10^9.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 445303040 positive integers (up to 1561344906) that are relatively prime to 1561344906.
1561344906 has 16 divisors, whose sum is 2554929864
The reverse of 1561344906 is 6094431651
Previous prime number is 17
Is Prime? no
Number parity even
Number length 10
Sum of Digits 39
Digital Root 3
Name
one billion five hundred sixty-one million three hundred forty-four thousand nine hundred six
Scientific notation
1.561344906 × 10^9
Engineering notation
1.561344906 × 10^9
Prime Factorization
2 × 33 × 17 × 1391573
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1561344906
Product of the distinct prime numbers
The prime factorization of 1561344906 is 2 × 33 × 17 × 1391573.
Since it has a total of 4 prime factors.
9 , 5 , 42 , 86 , 174 , 38 , 160 , 2972 , 99302 , 36558 , 55050 , 889960 , 5745300 , 925222 , 68545559 , 68423047 , 128192147 , 294618940 , 6700542510 , 9279098361
n×2
3122689812
n×3
4684034718
n×4
6245379624
n×5
7806724530
n÷2
780672453
n÷3
520448302
n÷3
390336226.5
n÷5
312268981.2
n2
2437797915492148836
n3
3.8062433572111E+27
n4
5.9428586767779E+36
n5
9.278852122065E+45
2 √n
39513.857138984
3 √n
1160.1111927696
4 √n
198.78092750308
5 √n
68.976280263899
1 , 2 , 17 , 33 , 34 , 66 , 561 , 1122 , 1391573 , 2783146 , 23656741 , 45921909 , 47313482 , 91843818 , 780672453 , 1561344906
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
-1561344905
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 1561344906 can be divided by 16 positive divisors.
The sum of these divisors (counting 1561344906) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011101000100000011101110001010
3
Ternary
11000210221112120010
4
Quaternary
1131010003232022
5
Quinary
11144201014111
6
Senary
414533012350
8
Octal
13504035612
10
Decimal
1561344906
12
Duodecimal
376a840b6
16
Hexadecimal
5d103b8a
20
Vigesimal
147i8256
36
Base36
ptl1fu
md5
27a121fe051056ffd7cd19936550f769
sha1
c9a9b3599550e61296a55b8d3dcbcb6b2f47a211
sha256
34a4010318259d49d71d92c5184d21abc640f30303c582e7a503334e02dd3228
sha512
c88ddafc5de5ffcac79c9573be2c50618cb2cbbfd335b8b1b2302f4b690d1bbaacf342fad143b6bab5b914cdfdeb5da165b69e6e3f9aa31d40120646c41405f9
ripemd-160
776754c43c4289b2dd8e245c75f394f194aba3b8
Diameter
3122689812
Circumference
9810219372.8189
Area
7.6585680222466E+18
Volume
1.5943554891719E+28
Surface area
3.0634272088987E+19
Circumference
9810219372.8189
Perimeter
6245379624
Area
2437797915492148836
Diagonal
2208075141.6073
Surface area
1.4626787492953E+19
Volume
3.8062433572111E+27
Space diagonal
2704328705.3309
Perimeter
4684034718
Area
1.0555974620545E+18
Altitude
1352164352.6654
Surface area
1.0555974620545E+18
Volume
4.4857008145503E+26
Height
736025047.20245