1661513213 is an odd 10-digits prime number following 1661513212
and preceding 1661513214 . In scientific notation, it is written as 1.661513213 × 10^9.
The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors.
There are 1661513212 positive integers (up to 1661513213) that are relatively prime to 1661513213.
1661513213 has 2 divisors, whose sum is 1661513214
The reverse of 1661513213 is 3123151661
Previous prime number is 1
Is Prime? yes Number parity odd Number length 10 Sum of Digits 29 Digital Root 2
Name
one billion six hundred sixty-one million five hundred thirteen thousand two hundred thirteen
Scientific notation
1.661513213 × 10^9
Engineering notation
1.661513213 × 10^9
Prime Factorization
1661513213
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
1661513213 Product of the distinct prime numbers
The prime factorization of 1661513213 is 1661513213.
Since it has a total of 1 prime factors.
1 , 1 , 90 , 3 , 80 , 861 , 3237 , 8002 , 38313 , 20281 , 82182 , 638753 , 9384057 , 166255 , 33630696 , 80150340 , 466082949 , 433361570 , 569105224 , 9379445416
n×2
3323026426
n×3
4984539639
n×4
6646052852
n×5
8307566065
n÷2
830756606.5
n÷3
553837737.66667
n÷3
415378303.25
n÷5
332302642.6
n2
2760626156973583369
n3
4.586816835965E+27
n4
7.6210567785667E+36
n5
1.2662486534612E+46
2 √n40761.66352101
3 √n1184.4078208155
4 √n201.89517953881
5 √n69.839441848258
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
1661513214 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
830756607 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
40761.663533276 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999987963 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1661513213 can be divided by 2 positive divisors.
The sum of these divisors (counting 1661513213) is 1661513214, the average is 830756607.
Base
System
Value
2
Binary
1100011000010001010110111111101
3
Ternary
11021210102121122102
4
Quaternary
1203002022313331
5
Quinary
11400321410323
6
Senary
432511554445
8
Octal
14302126775
10
Decimal
1661513213
12
Duodecimal
3a452ba25
16
Hexadecimal
6308adfd
20
Vigesimal
15j4930d
36
Base36
rh7zst
md5
2df4e745a675911c702ad1ad40d3d72f
sha1
d61c96677b06353c4ac795dd33f5e597e93e899c
sha256
398c604f342e698d064ff4b907c8d93d5d0e2a46b2d7496de60dae5ab91faf15
sha512
09db6e5245b080b1cda4150a0a1f1de804fe0bcbbbc6a6030bb26b69cfebcac95447f9615409b1e05feb10b7e601549182a5cd068896a7be22ba3d946e987268
ripemd-160
9d6e29310597fb444815be2b759d9ad7dac47a4f
Diameter
3323026426
Circumference
10439595407.606
Area
8.672762854056E+18
Volume
1.921321343364E+28
Surface area
3.4691051416224E+19
Circumference
10439595407.606
Perimeter
6646052852
Area
2760626156973583369
Diagonal
2349734519.8867
Surface area
1.6563756941842E+19
Volume
4.586816835965E+27
Space diagonal
2877825302.363
Perimeter
4984539639
Area
1.1953861911455E+18
Altitude
1438912651.1815
Surface area
1.1953861911455E+18
Volume
5.4056154812858E+26
Height
783244839.96223