1661001407 is an odd 10-digits composite number following 1661001406
and preceding 1661001408 . In scientific notation, it is written as 1.661001407 × 10^9.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 1533232056 positive integers (up to 1661001407) that are relatively prime to 1661001407.
1661001407 has 4 divisors, whose sum is 1788770760
The reverse of 1661001407 is 7041001661
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 26
Digital Root 8
Name
one billion six hundred sixty-one million one thousand four hundred seven
Scientific notation
1.661001407 × 10^9
Engineering notation
1.661001407 × 10^9
Prime Factorization
13 × 127769339
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1661001407
Product of the distinct prime numbers
The prime factorization of 1661001407 is 13 × 127769339.
Since it has a total of 2 prime factors.
10 , 9 , 87 , 96 , 884 , 801 , 4381 , 4315 , 89081 , 63887 , 804334 , 717011 , 2180441 , 2347919 , 76070105 , 61141542 , 168947412 , 241391912 , 2343109881 , 4403264713
n×2
3322002814
n×3
4983004221
n×4
6644005628
n×5
8305007035
n÷2
830500703.5
n÷3
553667135.66667
n÷3
415250351.75
n÷5
332200281.4
n2
2758925674055979649
n3
4.5825794264154E+27
n4
7.6116708749652E+36
n5
1.2642996032938E+46
2 √n
40755.385006156
3 √n
1184.2861948828
4 √n
201.87962999311
5 √n
69.83513870458
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1661001406
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1661001407 can be divided by 4 positive divisors.
The sum of these divisors (counting 1661001407) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100011000000001101111010111111
3
Ternary
11021202110121120122
4
Quaternary
1203000031322333
5
Quinary
11400204021112
6
Senary
432453005155
8
Octal
14300157277
10
Decimal
1661001407
12
Duodecimal
3a43237bb
16
Hexadecimal
6300debf
20
Vigesimal
15j153a7
36
Base36
rgx0vz
md5
301021c4de975eb0c56d6cfae6609462
sha1
a3274d0910e1915a6c15e7f6f3a694e96619c6d4
sha256
3b20ed60d56ec99c118788d5546cdc59a73e313d15e481a3300b78e0d2ff55d2
sha512
231e2ea87dbb8b8eacf13bda0fa0ce96b42174408460df604448db26971bcdbef7eb01763b5e496c80ebedd9a7cacd3a7bd2753c448aed806a76bddeff9928ec
ripemd-160
e820cf462f02fe6b341cfe45e7ca169d4d4df1c1
Diameter
3322002814
Circumference
10436379635.667
Area
8.6674206294145E+18
Volume
1.9195463814024E+28
Surface area
3.4669682517658E+19
Circumference
10436379635.667
Perimeter
6644005628
Area
2758925674055979649
Diagonal
2349010716.9002
Surface area
1.6553554044336E+19
Volume
4.5825794264154E+27
Space diagonal
2876938828.3674
Perimeter
4983004221
Area
1.1946498604428E+18
Altitude
1438469414.1837
Surface area
1.1946498604428E+18
Volume
5.4006216462405E+26
Height
783003572.30006