1661513307 is an odd 10-digits composite number following 1661513306
and preceding 1661513308 . In scientific notation, it is written as 1.661513307 × 10^9.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 1058916672 positive integers (up to 1661513307) that are relatively prime to 1661513307.
1661513307 has 16 divisors, whose sum is 2312977920
The reverse of 1661513307 is 7033151661
Previous prime number is 11527
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 33
Digital Root 6
Name
one billion six hundred sixty-one million five hundred thirteen thousand three hundred seven
Scientific notation
1.661513307 × 10^9
Engineering notation
1.661513307 × 10^9
Prime Factorization
3 × 23 × 11527 × 2089
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1661513307
Product of the distinct prime numbers
The prime factorization of 1661513307 is 3 × 23 × 11527 × 2089.
Since it has a total of 4 prime factors.
1 , 8 , 90 , 90 , 847 , 988 , 2891 , 7903 , 7932 , 19011 , 346968 , 70355 , 5609019 , 9463358 , 32346320 , 35131639 , 481252663 , 635195193 , 4819431847 , 7848890802
n×2
3323026614
n×3
4984539921
n×4
6646053228
n×5
8307566535
n÷2
830756653.5
n÷3
553837769
n÷3
415378326.75
n÷5
332302661.4
n2
2760626469338076249
n3
4.5868176144616E+27
n4
7.62105850321E+36
n5
1.2662490116509E+46
2 √n
40761.664674054
3 √n
1184.4078431514
4 √n
201.89518239436
5 √n
69.83944263849
1 , 3 , 23 , 69 , 2089 , 6267 , 11527 , 34581 , 48047 , 144141 , 265121 , 795363 , 24079903 , 72239709 , 553837769 , 1661513307
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
-1661513306
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 1661513307 can be divided by 16 positive divisors.
The sum of these divisors (counting 1661513307) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100011000010001010111001011011
3
Ternary
11021210102121202220
4
Quaternary
1203002022321123
5
Quinary
11400321411212
6
Senary
432511555123
8
Octal
14302127133
10
Decimal
1661513307
12
Duodecimal
3a452baa3
16
Hexadecimal
6308ae5b
20
Vigesimal
15j49357
36
Base36
rh7zvf
md5
933812d042903fb0c756f9a7414ffae6
sha1
7744403f3eb9a4acdd01936ab5e38dca8fca3614
sha256
5dedb58039869c444eec22f3d45a671df60b0382ffe74ccb89503614071a3a5e
sha512
63a1b534dc5b5e7886632744636ac058f1407ea5255dcf1f28d3636e238229e581a5ea55a0972e7384c524cffcae9b9eaa73ed9b72a040e5f388e0168827e504
ripemd-160
90804ca940ebee4e555aa7db53c54d08e6cbfe56
Diameter
3323026614
Circumference
10439595998.226
Area
8.672763835378E+18
Volume
1.9213216694599E+28
Surface area
3.4691055341512E+19
Circumference
10439595998.226
Perimeter
6646053228
Area
2760626469338076249
Diagonal
2349734652.8228
Surface area
1.6563758816028E+19
Volume
4.5868176144616E+27
Space diagonal
2877825465.1758
Perimeter
4984539921
Area
1.1953863264033E+18
Altitude
1438912732.5879
Surface area
1.1953863264033E+18
Volume
5.4056163987529E+26
Height
783244884.27426