66888962 is an even 8-digits composite number following 66888961
and preceding 66888963 . In scientific notation, it is written as 6.6888962 × 10^7.
The sum of its digits is 53. It has a total of 4 prime factors and 16 positive divisors.
There are 28639008 positive integers (up to 66888962) that are relatively prime to 66888962.
66888962 has 16 divisors, whose sum is 114777600
The reverse of 66888962 is 26988866
Previous prime number is 1567
Is Prime? no
Number parity even
Number length 8
Sum of Digits 53
Digital Root 8
Name
sixty-six million eight hundred eighty-eight thousand nine hundred sixty-two
Scientific notation
6.6888962 × 10^7
Engineering notation
6.6888962 × 10^6
Prime Factorization
2 × 7 × 1567 × 3049
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
66888962
Product of the distinct prime numbers
The prime factorization of 66888962 is 2 × 7 × 1567 × 3049.
Since it has a total of 4 prime factors.
8 , 3 , 61 , 15 , 264 , 187 , 5689 , 4633 , 988 , 19379 , 431908 , 867923 , 4085436 , 6060263 , 25409883 , 702581 , 13786763 , 945518834 , 8887686321 , 4608056350
n×2
133777924
n×3
200666886
n×4
267555848
n×5
334444810
n÷2
33444481
n÷3
22296320.666667
n÷3
16722240.5
n÷5
13377792.4
n2
4474133237437444
n3
2.9927012810189E+23
n4
2.0017868226342E+31
n5
1.3389744271128E+39
2 √n
8178.5672339353
3 √n
405.93031474858
4 √n
90.435431297337
5 √n
36.734225807735
1 , 2 , 7 , 14 , 1567 , 3049 , 3134 , 6098 , 10969 , 21343 , 21938 , 42686 , 4777783 , 9555566 , 33444481 , 66888962
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66888961
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66888962 can be divided by 16 positive divisors.
The sum of these divisors (counting 66888962) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111111001010010100000010
3
Ternary
11122212022101222
4
Quaternary
3333022110002
5
Quinary
114110421322
6
Senary
10345355042
8
Octal
377122402
10
Decimal
66888962
12
Duodecimal
1a498a82
16
Hexadecimal
3fca502
20
Vigesimal
10i1282
36
Base36
13tnuq
md5
930b5f9e853117534a342b4bd68b98c1
sha1
2f64aac7fa22c64b491a5d5475460b9c4a2d4972
sha256
768eda0b805e030c3bd9b26596c85b1107564d99c7a302a06da2dfea0b9699bb
sha512
c5d6aad28f0bfcf07a3c07087d3a9f7da58e2051f1850d8cedebd1d06971acb7f0df499a5e165a47c1aca5dc96b13ffbe8e628235ccf991bb60a6cc4578a2c0a
ripemd-160
53843fa8ca494d03bb8d43e08b89ae8d18208a67
Diameter
133777924
Circumference
420275743.25089
Area
1.4055904109915E+16
Volume
1.2535797811784E+24
Surface area
5.6223616439662E+16
Circumference
420275743.25089
Perimeter
267555848
Area
4474133237437444
Diagonal
94595277.233459
Surface area
26844799424624664
Volume
2.9927012810189E+23
Space diagonal
115855080.64954
Perimeter
200666886
Area
1.9373565217686E+15
Altitude
57927540.324772
Surface area
1.9373565217686E+15
Volume
3.5269322831236E+22
Height
31531759.07782