1661001415 is an odd 10-digits composite number following 1661001414
and preceding 1661001416 . In scientific notation, it is written as 1.661001415 × 10^9.
The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors.
There are 1320560640 positive integers (up to 1661001415) that are relatively prime to 1661001415.
1661001415 has 16 divisors, whose sum is 2005603200
The reverse of 1661001415 is 5141001661
Previous prime number is 277
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 25
Digital Root 7
Name
one billion six hundred sixty-one million one thousand four hundred fifteen
Scientific notation
1.661001415 × 10^9
Engineering notation
1.661001415 × 10^9
Prime Factorization
5 × 449 × 277 × 2671
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1661001415
Product of the distinct prime numbers
The prime factorization of 1661001415 is 5 × 449 × 277 × 2671.
Since it has a total of 4 prime factors.
3 , 1 , 99 , 31 , 87 , 855 , 1414 , 2382 , 96003 , 41857 , 518116 , 357052 , 3829138 , 2806551 , 16277034 , 42493868 , 938562136 , 528555408 , 6520689308 , 1135123143
n×2
3322002830
n×3
4983004245
n×4
6644005660
n×5
8305007075
n÷2
830500707.5
n÷3
553667138.33333
n÷3
415250353.75
n÷5
332200283
n2
2758925700632002225
n3
4.5825794926296E+27
n4
7.6116710216078E+36
n5
1.2642996337405E+46
2 √n
40755.385104302
3 √n
1184.2861967842
4 √n
201.87963023619
5 √n
69.83513877185
1 , 5 , 277 , 449 , 1385 , 2245 , 2671 , 13355 , 124373 , 621865 , 739867 , 1199279 , 3699335 , 5996395 , 332200283 , 1661001415
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
-1661001414
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 1661001415 can be divided by 16 positive divisors.
The sum of these divisors (counting 1661001415) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100011000000001101111011000111
3
Ternary
11021202110121120221
4
Quaternary
1203000031323013
5
Quinary
11400204021130
6
Senary
432453005211
8
Octal
14300157307
10
Decimal
1661001415
12
Duodecimal
3a4323807
16
Hexadecimal
6300dec7
20
Vigesimal
15j153af
36
Base36
rgx0w7
md5
1c92e50a41c52c11f07e061dcb81b513
sha1
a5a57716b48a27a3daf88342643f0ef2c9f4fd1a
sha256
c664792d2c7e4320dc08402b440da26a66e93fb3f01be6e75e35fafa5c6856a1
sha512
3215d704dcb7e099574072b79281e67cf8c3cf2bf9742d7edc7b099101e0a512c58b65feface361efedc3e16769e181a293acfd8f09aeb6d926be7f4fbce2460
ripemd-160
2c318cb876404f7be8dd6769c645145f66b97c9c
Diameter
3322002830
Circumference
10436379685.933
Area
8.6674207129056E+18
Volume
1.9195464091382E+28
Surface area
3.4669682851622E+19
Circumference
10436379685.933
Perimeter
6644005660
Area
2758925700632002225
Diagonal
2349010728.2139
Surface area
1.6553554203792E+19
Volume
4.5825794926296E+27
Space diagonal
2876938842.2238
Perimeter
4983004245
Area
1.1946498719505E+18
Altitude
1438469421.1119
Surface area
1.1946498719505E+18
Volume
5.4006217242747E+26
Height
783003576.0713