68768090 is an even 8-digits composite number following 68768089
and preceding 68768091 . In scientific notation, it is written as 6.8768090 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 27507232 positive integers (up to 68768090) that are relatively prime to 68768090.
68768090 has 8 divisors, whose sum is 123782580
The reverse of 68768090 is 09086786
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
sixty-eight million seven hundred sixty-eight thousand ninety
Scientific notation
6.8768090 × 10^7
Engineering notation
6.8768090 × 10^6
Prime Factorization
2 × 5 × 6876809
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68768090
Product of the distinct prime numbers
The prime factorization of 68768090 is 2 × 5 × 6876809.
Since it has a total of 3 prime factors.
7 , 8 , 62 , 75 , 376 , 913 , 8794 , 4468 , 13046 , 94006 , 146529 , 28076 , 3660096 , 2729803 , 6121592 , 12308548 , 913188119 , 457818802 , 6709835122 , 7552573400
n×2
137536180
n×3
206304270
n×4
275072360
n×5
343840450
n÷2
34384045
n÷3
22922696.666667
n÷3
17192022.5
n÷5
13753618
n2
4729050202248100
n3
3.2520774992272E+23
n4
2.2363915815383E+31
n5
1.5379237755447E+39
2 √n
8292.6527721833
3 √n
409.69656311121
4 √n
91.064003712682
5 √n
36.938341529612
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
-68768089
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 68768090 can be divided by 8 positive divisors.
The sum of these divisors (counting 68768090) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000110010101000101011010
3
Ternary
11210101210002022
4
Quaternary
10012111011122
5
Quinary
120101034330
6
Senary
10453534442
8
Octal
406250532
10
Decimal
68768090
12
Duodecimal
1b044422
16
Hexadecimal
419515a
20
Vigesimal
119g04a
36
Base36
14xxsq
md5
2f6202eb88c1da22b18f649e3ae0fa52
sha1
916948a75b3286651249dd9e80ca33b9106d62c4
sha256
56500dab827db617bcc26f20c1826a6df4f46bf31fade9d36857d10e9cc71e5e
sha512
9b925479d8258a873f56ed3ba10bbc23fe3de5a1139d942b6b12ae15b574149ff708a45f1592ad823d259ce16c731683b309ba0a0bac49a800a996974285dbf8
ripemd-160
3ea1b3840cc59264f4b46d4e31c5a8aea26610f0
Diameter
137536180
Circumference
432082652.6908
Area
1.485674937384E+16
Volume
1.3622270373969E+24
Surface area
5.942699749536E+16
Circumference
432082652.6908
Perimeter
275072360
Area
4729050202248100
Diagonal
97252765.536494
Surface area
28374301213488600
Volume
3.2520774992272E+23
Space diagonal
119109825.81947
Perimeter
206304270
Area
2.0477388054594E+15
Altitude
59554912.909735
Surface area
2.0477388054594E+15
Volume
3.8326100877462E+22
Height
32417588.512165