768021215 is an odd 9-digits composite number following 768021214
and preceding 768021216 . In scientific notation, it is written as 7.68021215 × 10^8.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 567154080 positive integers (up to 768021215) that are relatively prime to 768021215.
768021215 has 8 divisors, whose sum is 992519808
The reverse of 768021215 is 512120867
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
seven hundred sixty-eight million twenty-one thousand two hundred fifteen
Scientific notation
7.68021215 × 10^8
Engineering notation
7.68021215 × 10^6
Prime Factorization
5 × 13 × 11815711
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
768021215
Product of the distinct prime numbers
The prime factorization of 768021215 is 5 × 13 × 11815711.
Since it has a total of 3 prime factors.
9 , 2 , 99 , 12 , 909 , 105 , 2022 , 6543 , 82409 , 63077 , 36935 , 131912 , 1461351 , 6452008 , 66358276 , 24462197 , 629339628 , 932396466 , 2739681752 , 5790079858
n×2
1536042430
n×3
2304063645
n×4
3072084860
n×5
3840106075
n÷2
384010607.5
n÷3
256007071.66667
n÷3
192005303.75
n÷5
153604243
n2
589856586690076225
n3
4.5302237238547E+26
n4
3.4793079286167E+35
n5
2.6721823026953E+44
2 √n
27713.195683645
3 √n
915.77982629581
4 √n
166.4728076403
5 √n
59.851445447723
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
-768021214
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 768021215 can be divided by 8 positive divisors.
The sum of these divisors (counting 768021215) is 1, the average is 0.125.
Base
System
Value
2
Binary
101101110001110001001011011111
3
Ternary
1222112011112001012
4
Quaternary
231301301023133
5
Quinary
3033103134330
6
Senary
204113205435
8
Octal
5561611337
10
Decimal
768021215
12
Duodecimal
19526087b
16
Hexadecimal
2dc712df
20
Vigesimal
c002d0f
36
Base36
cp9cyn
md5
cd631781bbd58fb48a2a8e709990ac9b
sha1
ccfcce286cdfdc8e1227451dcba3e1efdf4f1b7b
sha256
abe3a45b7b50819f1f1cffa05ca7a6e3d527689b236f802216a4206a86a2f09f
sha512
f90f36791c1a42b44778ad922c533c2fe344d770637ed954b7ade2878ad3afb810873e3def0925bfd5db7bbf967385431a585f32bd6d4d3be00be59cb3d8185c
ripemd-160
bee431c456e2c0f617e8e6796061070285acf6da
Diameter
1536042430
Circumference
4825619613.6902
Area
1.8530891194171E+18
Volume
1.8976156759973E+27
Surface area
7.4123564776684E+18
Circumference
4825619613.6902
Perimeter
3072084860
Area
589856586690076225
Diagonal
1086146018.4433
Surface area
3539139520140457350
Volume
4.5302237238547E+26
Space diagonal
1330251765.6708
Perimeter
2304063645
Area
2.5541539433159E+17
Altitude
665125882.83539
Surface area
2.5541539433159E+17
Volume
5.3389198590497E+25
Height
362048672.81442