66160988 is an even 8-digits composite number following 66160987
and preceding 66160989 . In scientific notation, it is written as 6.6160988 × 10^7.
The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors.
There are 33050880 positive integers (up to 66160988) that are relatively prime to 66160988.
66160988 has 12 divisors, whose sum is 115885392
The reverse of 66160988 is 88906166
Previous prime number is 1217
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
sixty-six million one hundred sixty thousand nine hundred eighty-eight
Scientific notation
6.6160988 × 10^7
Engineering notation
6.6160988 × 10^6
Prime Factorization
2 × 2 × 1217 × 13591
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
33080494
Product of the distinct prime numbers
The prime factorization of 66160988 is 2 × 2 × 1217 × 13591.
Since it has a total of 4 prime factors.
2 , 9 , 49 , 32 , 633 , 873 , 9486 , 8296 , 82481 , 67452 , 137913 , 455995 , 4616765 , 703671 , 13981952 , 75555799 , 19735343 , 334877728 , 5104248982 , 9539077110
n×2
132321976
n×3
198482964
n×4
264643952
n×5
330804940
n÷2
33080494
n÷3
22053662.666667
n÷3
16540247
n÷5
13232197.6
n2
4377276333136144
n3
2.896049269493E+23
n4
1.9160548096634E+31
n5
1.2676807926948E+39
2 √n
8133.940496463
3 √n
404.45231665186
4 √n
90.18836120289
5 √n
36.653917364268
1 , 2 , 4 , 1217 , 2434 , 4868 , 13591 , 27182 , 54364 , 16540247 , 33080494 , 66160988
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
-66160987
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 66160988 can be divided by 12 positive divisors.
The sum of these divisors (counting 66160988) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11111100011000100101011100
3
Ternary
11121111022210222
4
Quaternary
3330120211130
5
Quinary
113414122423
6
Senary
10322020512
8
Octal
374304534
10
Decimal
66160988
12
Duodecimal
1a1a7738
16
Hexadecimal
3f1895c
20
Vigesimal
10da298
36
Base36
13e258
md5
35529910d3dce19b525b92e154f0a2d8
sha1
979eb3d514e9e31b454405341c06270c31418c06
sha256
2c827f32d14ffbd664e1964aa6760fd24f5aad63bff22292973aa6d87bfa1408
sha512
a0731186ee8706ed1160107d19afb476b0f7c989c3624c1a269ebf67d8047d9531889eea5f12c8cef3a1a0b56068cd04b6c59dddfc9653264d0319c61b475f86
ripemd-160
12c74d7391204e5dfb4a6679ec07b353ae733425
Diameter
132321976
Circumference
415701747.71008
Area
1.3751619170913E+16
Volume
1.2130942812631E+24
Surface area
5.5006476683652E+16
Circumference
415701747.71008
Perimeter
264643952
Area
4377276333136144
Diagonal
93565766.529604
Surface area
26263657998816864
Volume
2.896049269493E+23
Space diagonal
114594192.69495
Perimeter
198482964
Area
1.8954162519401E+15
Altitude
57297096.347477
Surface area
1.8954162519401E+15
Volume
3.4130267951815E+22
Height
31188588.843201