66762968 is an even 8-digits composite number following 66762967
and preceding 66762969 . In scientific notation, it is written as 6.6762968 × 10^7.
The sum of its digits is 50. It has a total of 4 prime factors and 8 positive divisors.
There are 33381480 positive integers (up to 66762968) that are relatively prime to 66762968.
66762968 has 8 divisors, whose sum is 125180580
The reverse of 66762968 is 86926766
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5
Name
sixty-six million seven hundred sixty-two thousand nine hundred sixty-eight
Scientific notation
6.6762968 × 10^7
Engineering notation
6.6762968 × 10^6
Prime Factorization
2 × 2 × 2 × 8345371
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
16690742
Product of the distinct prime numbers
The prime factorization of 66762968 is 2 × 2 × 2 × 8345371.
Since it has a total of 4 prime factors.
2 , 4 , 21 , 22 , 866 , 850 , 4457 , 2371 , 26632 , 72734 , 166023 , 733347 , 7460060 , 2910880 , 18703190 , 1212576 , 44216991 , 535029781 , 621973322 , 6656729833
n×2
133525936
n×3
200288904
n×4
267051872
n×5
333814840
n÷2
33381484
n÷3
22254322.666667
n÷3
16690742
n÷5
13352593.6
n2
4457293896169024
n3
2.9758216975653E+23
n4
1.9867468876826E+31
n5
1.3264111888645E+39
2 √n
8170.8609093534
3 √n
405.67528049083
4 √n
90.392814478549
5 √n
36.720376637263
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
-66762967
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 66762968 can be divided by 8 positive divisors.
The sum of these divisors (counting 66762968) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111110101011100011011000
3
Ternary
11122121220120112
4
Quaternary
3332223203120
5
Quinary
114042403333
6
Senary
10342543452
8
Octal
376534330
10
Decimal
66762968
12
Duodecimal
1a437b88
16
Hexadecimal
3fab8d8
20
Vigesimal
10h5788
36
Base36
13qymw
md5
c2caa5cf964b4db10bf3565107892359
sha1
b97c40d12d8a2f6d94298753c3b8de4a0036dc73
sha256
8c9cad692bc861b97a5df7c63b334fbc26929e66de975d7b945384ef1e4099a0
sha512
489564e925e134ebb7037899225df988dd743455c80593be6b2061dfe5a4d61c3e2b79e5eda87ef0c43e6f2b0fe9737f9fe7e674d028c8c52cacfafd444c8a60
ripemd-160
5a92bb38006e5ef31ad7b8b814eee62e0746e3d9
Diameter
133525936
Circumference
419484099.6013
Area
1.4003001759095E+16
Volume
1.2465092777952E+24
Surface area
5.6012007036381E+16
Circumference
419484099.6013
Perimeter
267051872
Area
4457293896169024
Diagonal
94417094.809881
Surface area
26743763377014144
Volume
2.9758216975653E+23
Space diagonal
115636852.6401
Perimeter
200288904
Area
1.9300648731078E+15
Altitude
57818426.320048
Surface area
1.9300648731078E+15
Volume
3.5070395032508E+22
Height
31472364.936627