868341921 is an odd 9-digits composite number following 868341920
and preceding 868341922 . In scientific notation, it is written as 8.68341921 × 10^8.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 578894612 positive integers (up to 868341921) that are relatively prime to 868341921.
868341921 has 4 divisors, whose sum is 1157789232
The reverse of 868341921 is 129143868
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
eight hundred sixty-eight million three hundred forty-one thousand nine hundred twenty-one
Scientific notation
8.68341921 × 10^8
Engineering notation
8.68341921 × 10^6
Prime Factorization
3 × 289447307
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
868341921
Product of the distinct prime numbers
The prime factorization of 868341921 is 3 × 289447307.
Since it has a total of 2 prime factors.
7 , 1 , 46 , 95 , 446 , 496 , 8566 , 4766 , 18031 , 33662 , 590080 , 683385 , 8771400 , 6282 , 76639292 , 75123500 , 994769347 , 775469229 , 6497484423 , 749161103
n×2
1736683842
n×3
2605025763
n×4
3473367684
n×5
4341709605
n÷2
434170960.5
n÷3
289447307
n÷3
217085480.25
n÷5
173668384.2
n2
754017691765970241
n3
6.5474517093605E+26
n4
5.6854267949608E+35
n5
4.9368944248412E+44
2 √n
29467.641931447
3 √n
954.03342204108
4 √n
171.66141654853
5 √n
61.339206508825
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-868341920
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 868341921 can be divided by 4 positive divisors.
The sum of these divisors (counting 868341921) is 1, the average is 0.25.
Base
System
Value
2
Binary
110011110000011101100010100001
3
Ternary
2020111221100011220
4
Quaternary
303300131202201
5
Quinary
3234243420141
6
Senary
222055325253
8
Octal
6360354241
10
Decimal
868341921
12
Duodecimal
202980829
16
Hexadecimal
33c1d8a1
20
Vigesimal
db72eg1
36
Base36
eczkwx
md5
3ee5110afc2bc504d198db2b39086859
sha1
59fbf6d012a71d41855b0fe47b443b8fac5c3086
sha256
a9221316e320b0faf674cdfc526b1427979cb38386954e22ae1c06880f4e47d9
sha512
1d626ba516479fb01bbc882a69e9fc321ebd5aec5eb9414d68c341a278d3f35c2fe33b8e454075428253eba2afd115b6b8f111132623d88e6efaffbc069f833a
ripemd-160
58166c1b42b6e79c503e17c2e9d3552fe168c4f2
Diameter
1736683842
Circumference
5455953199.6353
Area
2.3688164411287E+18
Volume
2.7425901586481E+27
Surface area
9.4752657645148E+18
Circumference
5455953199.6353
Perimeter
3473367684
Area
754017691765970241
Diagonal
1228020921.4553
Surface area
4524106150595821446
Volume
6.5474517093605E+26
Space diagonal
1504012325.514
Perimeter
2605025763
Area
3.2649923798612E+17
Altitude
752006162.75698
Surface area
3.2649923798612E+17
Volume
7.7162458386338E+25
Height
409340307.15177