1660883988 is an even 10-digits composite number following 1660883987
and preceding 1660883989 . In scientific notation, it is written as 1.660883988 × 10^9.
The sum of its digits is 57. It has a total of 4 prime factors and 12 positive divisors.
There are 553627992 positive integers (up to 1660883988) that are relatively prime to 1660883988.
1660883988 has 12 divisors, whose sum is 3875396000
The reverse of 1660883988 is 8893880661
Previous prime number is 3
Is Prime? no
Number parity even
Number length 10
Sum of Digits 57
Digital Root 3
Name
one billion six hundred sixty million eight hundred eighty-three thousand nine hundred eighty-eight
Scientific notation
1.660883988 × 10^9
Engineering notation
1.660883988 × 10^9
Prime Factorization
2 × 2 × 3 × 138406999
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
830441994
Product of the distinct prime numbers
The prime factorization of 1660883988 is 2 × 2 × 3 × 138406999.
Since it has a total of 4 prime factors.
5 , 7 , 10 , 2 , 864 , 226 , 827 , 9900 , 87268 , 98678 , 495799 , 297683 , 2369492 , 8571787 , 17464902 , 23786853 , 733200989 , 888855383 , 644446384 , 3928694333
n×2
3321767976
n×3
4982651964
n×4
6643535952
n×5
8304419940
n÷2
830441994
n÷3
553627996
n÷3
415220997
n÷5
332176797.6
n2
2758535621594784144
n3
4.5816076442344E+27
n4
7.6095187756073E+36
n5
1.2638527890792E+46
2 √n
40753.944447133
3 √n
1184.2582878269
4 √n
201.87606209537
5 √n
69.834151323835
1 , 2 , 3 , 4 , 6 , 12 , 138406999 , 276813998 , 415220997 , 553627996 , 830441994 , 1660883988
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1660883987
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1660883988 can be divided by 12 positive divisors.
The sum of these divisors (counting 1660883988) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1100010111111110001010000010100
3
Ternary
11021202020122111210
4
Quaternary
1202333301100110
5
Quinary
11400141241423
6
Senary
432450301420
8
Octal
14277612024
10
Decimal
1660883988
12
Duodecimal
3a4287870
16
Hexadecimal
62ff1414
20
Vigesimal
15j0a9j8
36
Base36
rguiac
md5
a72f4634470ff4aaec2181d14448ad55
sha1
8fb774c9956578e03f75d1c21f02131b817bd864
sha256
0dbc38237d35313f7206dc844fb843ba6a2a4f1fcd425cccb9f0874ea4bda3b6
sha512
b1c6a5e826678ea0b0c5823c4a5b344e9c8634a76fb839560ac95d02083dc25961fe8e428b7a1751d8f94ef2346ca1d8dae39a2eb5350b3285b93777c73cd972
ripemd-160
e6609896479ef18bd639cff7174fde42253db6b9
Diameter
3321767976
Circumference
10435641870.331
Area
8.6661952434679E+18
Volume
1.9191393222344E+28
Surface area
3.4664780973872E+19
Circumference
10435641870.331
Perimeter
6643535952
Area
2758535621594784144
Diagonal
2348844661.3579
Surface area
1.6551213729569E+19
Volume
4.5816076442344E+27
Space diagonal
2876735452.6936
Perimeter
4982651964
Area
1.1944809627727E+18
Altitude
1438367726.3468
Surface area
1.1944809627727E+18
Volume
5.3994763899571E+26
Height
782948220.45264