68809320 is an even 8-digits composite number following 68809319
and preceding 68809321 . In scientific notation, it is written as 6.8809320 × 10^7.
The sum of its digits is 36. It has a total of 6 prime factors and 32 positive divisors.
There are 18349056 positive integers (up to 68809320) that are relatively prime to 68809320.
68809320 has 32 divisors, whose sum is 183492480
The reverse of 68809320 is 02390886
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
sixty-eight million eight hundred nine thousand three hundred twenty
Scientific notation
6.8809320 × 10^7
Engineering notation
6.8809320 × 10^6
Prime Factorization
2 × 2 × 2 × 15 × 3 × 191137
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
17202330
Product of the distinct prime numbers
The prime factorization of 68809320 is 2 × 2 × 2 × 15 × 3 × 191137.
Since it has a total of 6 prime factors.
1 , 7 , 28 , 64 , 367 , 885 , 9529 , 4774 , 31914 , 87648 , 200946 , 79250 , 7961541 , 5047010 , 28798451 , 35311249 , 387781179 , 613954906 , 695655103 , 3404393574
n×2
137618640
n×3
206427960
n×4
275237280
n×5
344046600
n÷2
34404660
n÷3
22936440
n÷3
17202330
n÷5
13761864
n2
4734722518862400
n3
3.2579303691161E+23
n4
2.2417597330623E+31
n5
1.542539628354E+39
2 √n
8295.1383351937
3 √n
409.77842479343
4 √n
91.077650031134
5 √n
36.942769754137
1 , 2 , 3 , 4 , 6 , 8 , 12 , 15 , 24 , 30 , 45 , 60 , 90 , 120 , 180 , 360 , 191137 , 382274 , 573411 , 764548 , 1146822 , 1529096 , 2293644 , 2867055 , 4587288 , 5734110 , 8601165 , 11468220 , 17202330 , 22936440 , 34404660 , 68809320
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68809319
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68809320 can be divided by 32 positive divisors.
The sum of these divisors (counting 68809320) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100000110011111001001101000
3
Ternary
11210110212122100
4
Quaternary
10012133021220
5
Quinary
120103344240
6
Senary
10454453400
8
Octal
406371150
10
Decimal
68809320
12
Duodecimal
1b064260
16
Hexadecimal
419f268
20
Vigesimal
11a1360
36
Base36
14ytm0
md5
a47fc81a71f8a848ac4076d24c56c20f
sha1
933c925cdee860e785d01d96f42d642aad1c50ca
sha256
e6d797fa53eebe1c06f20579924ec7b51cb8010581e9e67b5f9bcf47f07d6755
sha512
a0d8cb4248dc6ca2b72a06d8faae534bd674f0c69cea5830c73db811b77bed451fa319dab50f1d0f90a131601f01b10bf309240acbc6d96b5cc73748bc697062
ripemd-160
83a2792ebc2449b1333972be8092131048ae2597
Diameter
137618640
Circumference
432341708.42102
Area
1.4874569482044E+16
Volume
1.364678681803E+24
Surface area
5.9498277928177E+16
Circumference
432341708.42102
Perimeter
275237280
Area
4734722518862400
Diagonal
97311073.56167
Surface area
28408335113174400
Volume
3.2579303691161E+23
Space diagonal
119181238.27427
Perimeter
206427960
Area
2.0501949906025E+15
Altitude
59590619.137133
Surface area
2.0501949906025E+15
Volume
3.8395077610593E+22
Height
32437024.520557