68628669 is an odd 8-digits composite number following 68628668
and preceding 68628670 . In scientific notation, it is written as 6.8628669 × 10^7.
The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors.
There are 45752444 positive integers (up to 68628669) that are relatively prime to 68628669.
68628669 has 4 divisors, whose sum is 91504896
The reverse of 68628669 is 96682686
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
sixty-eight million six hundred twenty-eight thousand six hundred sixty-nine
Scientific notation
6.8628669 × 10^7
Engineering notation
6.8628669 × 10^6
Prime Factorization
3 × 22876223
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
68628669
Product of the distinct prime numbers
The prime factorization of 68628669 is 3 × 22876223.
Since it has a total of 2 prime factors.
2 , 8 , 47 , 52 , 838 , 391 , 3948 , 4640 , 60591 , 93945 , 984173 , 547451 , 8545952 , 951646 , 39435670 , 28183118 , 870028261 , 455621181 , 7969438021 , 5651747546
n×2
137257338
n×3
205886007
n×4
274514676
n×5
343143345
n÷2
34314334.5
n÷3
22876223
n÷3
17157167.25
n÷5
13725733.8
n2
4709894208711561
n3
3.2323377067468E+23
n4
2.2183103457255E+31
n5
1.5223968645607E+39
2 √n
8284.2422103654
3 √n
409.41950170999
4 √n
91.017812599323
5 √n
36.923351547928
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68628668
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68628669 can be divided by 4 positive divisors.
The sum of these divisors (counting 68628669) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000101110011000010111101
3
Ternary
11210010200211120
4
Quaternary
10011303002331
5
Quinary
120032104134
6
Senary
10450541153
8
Octal
405630275
10
Decimal
68628669
12
Duodecimal
1ab977b9
16
Hexadecimal
41730bd
20
Vigesimal
118ibd9
36
Base36
14uy7x
md5
3570a09f3bc042edcee04d955799a277
sha1
8712c5fb6cc64b52e0f2a1b9a53dd99cf67ee7a8
sha256
42fec4219b3815eb0f024a92546f4edb7b448ee90cc8e4fdc363e370aee02a06
sha512
84c9eceafc58dc222dea14c84e69d6d91869d136c2148a1bf9c3191e41cf6e16beac65385518a1c27af126ebf8c1b8e06ef51ee0eda97e1ed8858e65678018c8
ripemd-160
a0d20c692138e6265fb3737d637e2a61c6c3a649
Diameter
137257338
Circumference
431206644.71209
Area
1.4796569045273E+16
Volume
1.3539584524583E+24
Surface area
5.9186276181093E+16
Circumference
431206644.71209
Perimeter
274514676
Area
4709894208711561
Diagonal
97055594.467414
Surface area
28259365252269366
Volume
3.2323377067468E+23
Space diagonal
118868341.56383
Perimeter
205886007
Area
2.0394440169407E+15
Altitude
59434170.781914
Surface area
2.0394440169407E+15
Volume
3.8093465192094E+22
Height
32351864.822471