1661513407 is an odd 10-digits prime number following 1661513406
and preceding 1661513408 . In scientific notation, it is written as 1.661513407 × 10^9.
The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors.
There are 1661513406 positive integers (up to 1661513407) that are relatively prime to 1661513407.
1661513407 has 2 divisors, whose sum is 1661513408
The reverse of 1661513407 is 7043151661
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 10
Sum of Digits 34
Digital Root 7
Name
one billion six hundred sixty-one million five hundred thirteen thousand four hundred seven
Scientific notation
1.661513407 × 10^9
Engineering notation
1.661513407 × 10^9
Prime Factorization
1661513407
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
1661513407
Product of the distinct prime numbers
The prime factorization of 1661513407 is 1661513407.
Since it has a total of 1 prime factors.
4 , 1 , 36 , 43 , 16 , 75 , 3276 , 6028 , 72080 , 71641 , 492663 , 583799 , 8238531 , 7545933 , 12271808 , 31752257 , 321217351 , 743570505 , 4102728561 , 9562334201
n×2
3323026814
n×3
4984540221
n×4
6646053628
n×5
8307567035
n÷2
830756703.5
n÷3
553837802.33333
n÷3
415378351.75
n÷5
332302681.4
n2
2760626801640747649
n3
4.5868184426496E+27
n4
7.6210603379372E+36
n5
1.2662493927039E+46
2 √n
40761.665900696
3 √n
1184.407866913
4 √n
201.89518543219
5 √n
69.839443479163
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
1661513408
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
830756704
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
40761.665912963
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 1661513407 can be divided by 2 positive divisors.
The sum of these divisors (counting 1661513407) is 1661513408, the average is 830756704.
Base
System
Value
2
Binary
1100011000010001010111010111111
3
Ternary
11021210102121220121
4
Quaternary
1203002022322333
5
Quinary
11400321412112
6
Senary
432511555411
8
Octal
14302127277
10
Decimal
1661513407
12
Duodecimal
3a452bb67
16
Hexadecimal
6308aebf
20
Vigesimal
15j493a7
36
Base36
rh7zy7
md5
a45f3d7f431050613158219d79243431
sha1
467a1e4f07598e3cd4a7e9e9abea4cc41e896b5b
sha256
8282a41fbba07e2fbb3760d5eeb4c1d25d6d364183dd10c643e4e2ad7e1a25d8
sha512
1f813ebc189f145eb3849e56d33d0e1355daa6d9c261c01cdfa78b6cb51c9b731ee45e65023b487721297b21952171562e343e179473b84f65d2cc649fbc9a34
ripemd-160
f2f76566708a24741d9cab72935c276c4138ca29
Diameter
3323026814
Circumference
10439596626.544
Area
8.6727648793377E+18
Volume
1.9213220163704E+28
Surface area
3.4691059517351E+19
Circumference
10439596626.544
Perimeter
6646053628
Area
2760626801640747649
Diagonal
2349734794.2441
Surface area
1.6563760809844E+19
Volume
4.5868184426496E+27
Space diagonal
2877825638.3809
Perimeter
4984540221
Area
1.1953864702945E+18
Altitude
1438912819.1904
Surface area
1.1953864702945E+18
Volume
5.4056173747818E+26
Height
783244931.41471