868045218 is an even 9-digits composite number following 868045217
and preceding 868045219 . In scientific notation, it is written as 8.68045218 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 289300016 positive integers (up to 868045218) that are relatively prime to 868045218.
868045218 has 16 divisors, whose sum is 1736380800
The reverse of 868045218 is 812540868
Previous prime number is 13397
Is Prime? no
Number parity even
Number length 9
Sum of Digits 42
Digital Root 6
Name
eight hundred sixty-eight million forty-five thousand two hundred eighteen
Scientific notation
8.68045218 × 10^8
Engineering notation
8.68045218 × 10^6
Prime Factorization
2 × 3 × 13397 × 10799
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
868045218
Product of the distinct prime numbers
The prime factorization of 868045218 is 2 × 3 × 13397 × 10799.
Since it has a total of 4 prime factors.
6 , 3 , 2 , 81 , 533 , 1 , 8700 , 2160 , 164 , 63390 , 170750 , 755468 , 436634 , 2145633 , 24269082 , 67417414 , 810746701 , 194837634 , 1549277422 , 9732929034
n×2
1736090436
n×3
2604135654
n×4
3472180872
n×5
4340226090
n÷2
434022609
n÷3
289348406
n÷3
217011304.5
n÷5
173609043.6
n2
753502500492667524
n3
6.540742423037E+26
n4
5.677660182487E+35
n5
4.9284657708369E+44
2 √n
29462.607114782
3 √n
953.92474871101
4 √n
171.646750959
5 √n
61.335014147707
1 , 2 , 3 , 6 , 10799 , 13397 , 21598 , 26794 , 32397 , 40191 , 64794 , 80382 , 144674203 , 289348406 , 434022609 , 868045218
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
-868045217
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 868045218 can be divided by 16 positive divisors.
The sum of these divisors (counting 868045218) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110011101111010101000110100010
3
Ternary
2020111101021011220
4
Quaternary
303233111012202
5
Quinary
3234204421333
6
Senary
222045115510
8
Octal
6357250642
10
Decimal
868045218
12
Duodecimal
202858b96
16
Hexadecimal
33bd51a2
20
Vigesimal
db55d0i
36
Base36
ect7z6
md5
07e094ff0e0c1d28a72ba20f3eaa2b99
sha1
b7e60dfbe39f8ae0449258318f74af1b64188567
sha256
fe53a28a85a7f4cbfa17a6415f06f3ae50a038305d73219fa5e78f080ecabee7
sha512
7e5b5ecc5cd4f9c7b61ddcbcb6f463d986806ac4821b1ce4febc45cc6fa908b35eba834ada4d5848ef90c9d645fdedc3785c8b2deb2d1b996bd3133492c199d3
ripemd-160
5c720b7424010f3495dfbb470b8552e2944d665e
Diameter
1736090436
Circumference
5454088959.7051
Area
2.3671979200093E+18
Volume
2.7397797793648E+27
Surface area
9.4687916800372E+18
Circumference
5454088959.7051
Perimeter
3472180872
Area
753502500492667524
Diagonal
1227601320.0487
Surface area
4521015002956005144
Volume
6.540742423037E+26
Space diagonal
1503498420.8432
Perimeter
2604135654
Area
3.2627615362087E+17
Altitude
751749210.4216
Surface area
3.2627615362087E+17
Volume
7.7083388688734E+25
Height
409200440.01624