1661513097 is an odd 10-digits composite number following 1661513096
and preceding 1661513098 . In scientific notation, it is written as 1.661513097 × 10^9.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 1096255872 positive integers (up to 1661513097) that are relatively prime to 1661513097.
1661513097 has 8 divisors, whose sum is 2238189856
The reverse of 1661513097 is 7903151661
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 39
Digital Root 3
Name
one billion six hundred sixty-one million five hundred thirteen thousand ninety-seven
Scientific notation
1.661513097 × 10^9
Engineering notation
1.661513097 × 10^9
Prime Factorization
3 × 97 × 5709667
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1661513097
Product of the distinct prime numbers
The prime factorization of 1661513097 is 3 × 97 × 5709667.
Since it has a total of 3 prime factors.
10 , 10 , 72 , 17 , 491 , 348 , 8141 , 2192 , 73305 , 11248 , 610866 , 401711 , 8067997 , 2569730 , 57726733 , 56456169 , 928175105 , 963433153 , 7559307366 , 2517890119
n×2
3323026194
n×3
4984539291
n×4
6646052388
n×5
8307565485
n÷2
830756548.5
n÷3
553837699
n÷3
415378274.25
n÷5
332302619.4
n2
2760625771502531409
n3
4.5868158752672E+27
n4
7.6210546502839E+36
n5
1.26624821144E+46
2 √n
40761.662098104
3 √n
1184.407793252
4 √n
201.89517601494
5 √n
69.839440873078
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1661513096
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1661513097 can be divided by 8 positive divisors.
The sum of these divisors (counting 1661513097) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100011000010001010110110001001
3
Ternary
11021210102121111010
4
Quaternary
1203002022312021
5
Quinary
11400321404342
6
Senary
432511554133
8
Octal
14302126611
10
Decimal
1661513097
12
Duodecimal
3a452b949
16
Hexadecimal
6308ad89
20
Vigesimal
15j492eh
36
Base36
rh7zpl
md5
04452cf554642be378a122b78c22c81f
sha1
b541ff3bf1dedbc2226cf54e2aa94a100e013267
sha256
7754f37db4d4278f3264f92e6f31828e7e606fc96ff92512284139e87d0c40c1
sha512
f58afaf953f6ae1f441b1d77385fc58a3d8df329563f5fa083384dc3423951d13c9e0ea75e928a23c7dc0e9f90ae909c1ea44e5a947c17cd6490f43be0748307
ripemd-160
f748b465f192bddaf1a47885234731e757599213
Diameter
3323026194
Circumference
10439594678.757
Area
8.672761643063E+18
Volume
1.9213209409478E+28
Surface area
3.4691046572252E+19
Circumference
10439594678.757
Perimeter
6646052388
Area
2760625771502531409
Diagonal
2349734355.8379
Surface area
1.6563754629015E+19
Volume
4.5868158752672E+27
Space diagonal
2877825101.4451
Perimeter
4984539291
Area
1.1953860242316E+18
Altitude
1438912550.7226
Surface area
1.1953860242316E+18
Volume
5.4056143490926E+26
Height
783244785.27931