1661513308 is an even 10-digits composite number following 1661513307
and preceding 1661513309 . In scientific notation, it is written as 1.661513308 × 10^9.
The sum of its digits is 34. It has a total of 5 prime factors and 24 positive divisors.
There are 657301824 positive integers (up to 1661513308) that are relatively prime to 1661513308.
1661513308 has 24 divisors, whose sum is 3578644832
The reverse of 1661513308 is 8033151661
Previous prime number is 13
Is Prime? no
Number parity even
Number length 10
Sum of Digits 34
Digital Root 7
Name
one billion six hundred sixty-one million five hundred thirteen thousand three hundred eight
Scientific notation
1.661513308 × 10^9
Engineering notation
1.661513308 × 10^9
Prime Factorization
2 × 2 × 7 × 13 × 4564597
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
830756654
Product of the distinct prime numbers
The prime factorization of 1661513308 is 2 × 2 × 7 × 13 × 4564597.
Since it has a total of 5 prime factors.
3 , 4 , 37 , 34 , 843 , 371 , 5036 , 3910 , 929 , 52355 , 948599 , 461203 , 3718483 , 7358694 , 31742728 , 61889922 , 357022405 , 972291525 , 3197722989 , 41692120
n×2
3323026616
n×3
4984539924
n×4
6646053232
n×5
8307566540
n÷2
830756654
n÷3
553837769.33333
n÷3
415378327
n÷5
332302661.6
n2
2760626472661102864
n3
4.5868176227435E+27
n4
7.6210585215573E+36
n5
1.2662490154614E+46
2 √n
40761.66468632
3 √n
1184.407843389
4 √n
201.89518242474
5 √n
69.839442646897
1 , 2 , 4 , 7 , 13 , 14 , 26 , 28 , 52 , 91 , 182 , 364 , 4564597 , 9129194 , 18258388 , 31952179 , 59339761 , 63904358 , 118679522 , 127808716 , 237359044 , 415378327 , 830756654 , 1661513308
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1661513307
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1661513308 can be divided by 24 positive divisors.
The sum of these divisors (counting 1661513308) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1100011000010001010111001011100
3
Ternary
11021210102121202221
4
Quaternary
1203002022321130
5
Quinary
11400321411213
6
Senary
432511555124
8
Octal
14302127134
10
Decimal
1661513308
12
Duodecimal
3a452baa4
16
Hexadecimal
6308ae5c
20
Vigesimal
15j49358
36
Base36
rh7zvg
md5
8c7060de92692d60873e9ed829ab5b5f
sha1
9622e9af331164cb776c93322b539d2f0d3cfd91
sha256
d349e71fa36c4cc4a8fbcce220daefb2589917ce7a5cbd3dbc0b4ef04a70074d
sha512
d368bcdb31d37c6f8c9114c1f30e6741d1afd18125b288a26b885e67ae980f8f013a133394004a4a28f24ed04faf3788371559277a9fed8c6b1253cc5322df19
ripemd-160
e6e5ed20abc73b0b3b47709b11dc64f726b835ca
Diameter
3323026616
Circumference
10439596004.509
Area
8.6727638458176E+18
Volume
1.921321672929E+28
Surface area
3.4691055383271E+19
Circumference
10439596004.509
Perimeter
6646053232
Area
2760626472661102864
Diagonal
2349734654.237
Surface area
1.6563758835967E+19
Volume
4.5868176227435E+27
Space diagonal
2877825466.9078
Perimeter
4984539924
Area
1.1953863278422E+18
Altitude
1438912733.4539
Surface area
1.1953863278422E+18
Volume
5.4056164085132E+26
Height
783244884.74566