68628995 is an odd 8-digits composite number following 68628994
and preceding 68628996 . In scientific notation, it is written as 6.8628995 × 10^7.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 54359200 positive integers (up to 68628995) that are relatively prime to 68628995.
68628995 has 8 divisors, whose sum is 83170800
The reverse of 68628995 is 59982686
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 53
Digital Root 8
Name
sixty-eight million six hundred twenty-eight thousand nine hundred ninety-five
Scientific notation
6.8628995 × 10^7
Engineering notation
6.8628995 × 10^6
Prime Factorization
5 × 101 × 135899
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68628995
Product of the distinct prime numbers
The prime factorization of 68628995 is 5 × 101 × 135899.
Since it has a total of 3 prime factors.
1 , 7 , 30 , 2 , 875 , 706 , 1805 , 3689 , 78204 , 90549 , 252715 , 160993 , 7917106 , 6311923 , 13624818 , 35298594 , 972962169 , 397698531 , 647758707 , 9570529186
n×2
137257990
n×3
205886985
n×4
274515980
n×5
343144975
n÷2
34314497.5
n÷3
22876331.666667
n÷3
17157248.75
n÷5
13725799
n2
4709938954710025
n3
3.232383769731E+23
n4
2.2183524957095E+31
n5
1.5224330233628E+39
2 √n
8284.2618862515
3 √n
409.420149984
4 √n
91.017920687365
5 √n
36.923386626533
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
-68628994
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 68628995 can be divided by 8 positive divisors.
The sum of these divisors (counting 68628995) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000101110011001000000011
3
Ternary
11210010201021122
4
Quaternary
10011303020003
5
Quinary
120032111440
6
Senary
10450542455
8
Octal
405631003
10
Decimal
68628995
12
Duodecimal
1ab97a2b
16
Hexadecimal
4173203
20
Vigesimal
118ic9f
36
Base36
14uygz
md5
9d6b8d1969691048d6da57a6c78f9262
sha1
e66ca5ab1303cfe4a22c2a9e4871fedecfd3a12e
sha256
faa341e8948d47f7acbcfe3cc494abcff1f6f7f0af81584be60378d86c82c1cb
sha512
dc070f0ba5f937205bd7b4441d22a2580f5318df3171ff66348ac8f8b6611c4bd76035f4ee7e10787ac344333956e6e82a66bb746bf9bd4b7914b5597f3c8fa2
ripemd-160
0b95c4a4a19c209a774a0031f62be8b56b60d74f
Diameter
137257990
Circumference
431208693.0305
Area
1.4796709618973E+16
Volume
1.353977747276E+24
Surface area
5.9186838475894E+16
Circumference
431208693.0305
Perimeter
274515980
Area
4709938954710025
Diagonal
97056055.501035
Surface area
28259633728260150
Volume
3.232383769731E+23
Space diagonal
118868906.21239
Perimeter
205886985
Area
2.0394633925264E+15
Altitude
59434453.106195
Surface area
2.0394633925264E+15
Volume
3.8094008049569E+22
Height
32352018.500345