768021218 is an even 9-digits composite number following 768021217
and preceding 768021219 . In scientific notation, it is written as 7.68021218 × 10^8.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 370851600 positive integers (up to 768021218) that are relatively prime to 768021218.
768021218 has 16 divisors, whose sum is 1191663360
The reverse of 768021218 is 812120867
Previous prime number is 491
Is Prime? no
Number parity even
Number length 9
Sum of Digits 35
Digital Root 8
Name
seven hundred sixty-eight million twenty-one thousand two hundred eighteen
Scientific notation
7.68021218 × 10^8
Engineering notation
7.68021218 × 10^6
Prime Factorization
2 × 31 × 491 × 25229
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
768021218
Product of the distinct prime numbers
The prime factorization of 768021218 is 2 × 31 × 491 × 25229.
Since it has a total of 4 prime factors.
4 , 8 , 30 , 51 , 846 , 71 , 5150 , 9916 , 23436 , 16482 , 239264 , 668972 , 2753750 , 72579 , 92435623 , 48270929 , 337479015 , 453931916 , 9284439906 , 7387405108
n×2
1536042436
n×3
2304063654
n×4
3072084872
n×5
3840106090
n÷2
384010609
n÷3
256007072.66667
n÷3
192005304.5
n÷5
153604243.6
n2
589856591298203524
n3
4.5302237769417E+26
n4
3.4793079829794E+35
n5
2.6721823548849E+44
2 √n
27713.195737771
3 √n
915.77982748819
4 √n
166.47280780287
5 √n
59.851445494481
1 , 2 , 31 , 62 , 491 , 982 , 15221 , 25229 , 30442 , 50458 , 782099 , 1564198 , 12387439 , 24774878 , 384010609 , 768021218
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-768021217
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 768021218 can be divided by 16 positive divisors.
The sum of these divisors (counting 768021218) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101101110001110001001011100010
3
Ternary
1222112011112001022
4
Quaternary
231301301023202
5
Quinary
3033103134333
6
Senary
204113205442
8
Octal
5561611342
10
Decimal
768021218
12
Duodecimal
195260882
16
Hexadecimal
2dc712e2
20
Vigesimal
c002d0i
36
Base36
cp9cyq
md5
c4b9ed9b073b0567c5fe58c5d9337f7a
sha1
3ddaf7b0e935cdbf8aaf3922c6b45f97f21b978f
sha256
1bd437f75d6ccea48ece0f23b7c169776f7d0aa31f301bb7a74281c89c732dbd
sha512
03b54f8863496270604443a55711ac750a99b288c686329f919323e304b2bd2748623e1c209984ac361ad480f32cec88f4d4382e5e8390fc43ddb9657028cb53
ripemd-160
d22651b5bd8693d8a7b524f407c70fcd3a6a6e2c
Diameter
1536042436
Circumference
4825619632.5398
Area
1.853089133894E+18
Volume
1.8976156982344E+27
Surface area
7.4123565355758E+18
Circumference
4825619632.5398
Perimeter
3072084872
Area
589856591298203524
Diagonal
1086146022.6859
Surface area
3539139547789221144
Volume
4.5302237769417E+26
Space diagonal
1330251770.8669
Perimeter
2304063654
Area
2.5541539632697E+17
Altitude
665125885.43347
Surface area
2.5541539632697E+17
Volume
5.3389199216134E+25
Height
362048674.22863