1661514980 is an even 10-digits composite number following 1661514979
and preceding 1661514981 . In scientific notation, it is written as 1.661514980 × 10^9.
The sum of its digits is 41. It has a total of 5 prime factors and 24 positive divisors.
There are 641688320 positive integers (up to 1661514980) that are relatively prime to 1661514980.
1661514980 has 24 divisors, whose sum is 3609499320
The reverse of 1661514980 is 0894151661
Previous prime number is 29
Is Prime? no
Number parity even
Number length 10
Sum of Digits 41
Digital Root 5
Name
one billion six hundred sixty-one million five hundred fourteen thousand nine hundred eighty
Scientific notation
1.661514980 × 10^9
Engineering notation
1.661514980 × 10^9
Prime Factorization
2 × 2 × 5 × 29 × 2864681
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
830757490
Product of the distinct prime numbers
The prime factorization of 1661514980 is 2 × 2 × 5 × 29 × 2864681.
Since it has a total of 5 prime factors.
4 , 5 , 57 , 36 , 263 , 220 , 2444 , 9847 , 81293 , 95425 , 707865 , 734603 , 7400954 , 791436 , 98867334 , 90313460 , 620607478 , 843091562 , 1837367773 , 672549455
n×2
3323029960
n×3
4984544940
n×4
6646059920
n×5
8307574900
n÷2
830757490
n÷3
553838326.66667
n÷3
415378745
n÷5
332302996
n2
2760632028764400400
n3
4.5868314700598E+27
n4
7.6210891982399E+36
n5
1.2662553866792E+46
2 √n
40761.685195782
3 √n
1184.4082406833
4 √n
201.89523321709
5 √n
69.839456702939
1 , 2 , 4 , 5 , 10 , 20 , 29 , 58 , 116 , 145 , 290 , 580 , 2864681 , 5729362 , 11458724 , 14323405 , 28646810 , 57293620 , 83075749 , 166151498 , 332302996 , 415378745 , 830757490 , 1661514980
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1661514979
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1661514980 can be divided by 24 positive divisors.
The sum of these divisors (counting 1661514980) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1100011000010001011010011100100
3
Ternary
11021210102201001212
4
Quaternary
1203002023103210
5
Quinary
11400321434410
6
Senary
432512010552
8
Octal
14302132344
10
Decimal
1661514980
12
Duodecimal
3a4530a58
16
Hexadecimal
6308b4e4
20
Vigesimal
15j49790
36
Base36
rh815w
md5
f457e07ef30accf7fa062b8fd0240b99
sha1
f467de3cf5b127db3b2d1283d363eacbe48f97ea
sha256
7eca63a0d3607fedc3a4bd2c0e5641af593b611accdda5da68dfb1e91abebcb0
sha512
fc14c919e407d63321bab09fcb21f17889cdf0d35e11574b57c663cf241e666034157198c206697b95ca9e138ef40e473806a2cf7fb0ad7f5b15268247fdc329
ripemd-160
27a347e9e8b3d58f75a17b76114b09faf195a9d6
Diameter
3323029960
Circumference
10439606509.995
Area
8.6727813008309E+18
Volume
1.9213274732793E+28
Surface area
3.4691125203324E+19
Circumference
10439606509.995
Perimeter
6646059920
Area
2760632028764400400
Diagonal
2349737018.8021
Surface area
1.6563792172586E+19
Volume
4.5868314700598E+27
Space diagonal
2877828362.8968
Perimeter
4984544940
Area
1.1953887337055E+18
Altitude
1438914181.4484
Surface area
1.1953887337055E+18
Volume
5.405632727732E+26
Height
783245672.93402