868856871 is an odd 9-digits composite number following 868856870
and preceding 868856872 . In scientific notation, it is written as 8.68856871 × 10^8.
The sum of its digits is 57. It has a total of 4 prime factors and 16 positive divisors.
There are 507513600 positive integers (up to 868856871) that are relatively prime to 868856871.
868856871 has 16 divisors, whose sum is 918051840
The reverse of 868856871 is 178658868
Previous prime number is 2747
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 57
Digital Root 3
Name
eight hundred sixty-eight million eight hundred fifty-six thousand eight hundred seventy-one
Scientific notation
8.68856871 × 10^8
Engineering notation
8.68856871 × 10^6
Prime Factorization
57 × 31 × 2747 × 179
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
868856871
Product of the distinct prime numbers
The prime factorization of 868856871 is 57 × 31 × 2747 × 179.
Since it has a total of 4 prime factors.
2 , 5 , 62 , 23 , 911 , 395 , 7603 , 5345 , 99603 , 76663 , 694706 , 592964 , 306989 , 5671837 , 43041033 , 82175260 , 77979296 , 632216486 , 9611565002 , 8759512891
n×2
1737713742
n×3
2606570613
n×4
3475427484
n×5
4344284355
n÷2
434428435.5
n÷3
289618957
n÷3
217214217.75
n÷5
173771374.2
n2
754912262283910641
n3
6.5591070608753E+26
n4
5.6989252374661E+35
n5
4.9515503498877E+44
2 √n
29476.378186609
3 √n
954.22197389176
4 √n
171.68686084441
5 √n
61.346479941929
1 , 31 , 57 , 179 , 1767 , 2747 , 5549 , 10203 , 85157 , 156579 , 316293 , 491713 , 4853949 , 15243103 , 28027641 , 868856871
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
-868856870
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 868856871 can be divided by 16 positive divisors.
The sum of these divisors (counting 868856871) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110011110010011011010000100111
3
Ternary
2020112220111120010
4
Quaternary
303302123100213
5
Quinary
3234411404441
6
Senary
222114341303
8
Octal
6362332047
10
Decimal
868856871
12
Duodecimal
202b8a833
16
Hexadecimal
33c9b427
20
Vigesimal
dba723b
36
Base36
edam93
md5
8a4eb555bcccbfa637e167fcb1881ee1
sha1
ae195174bf68ad0628771fa43dcae35654e242d6
sha256
7e644019c102c02cfe433334985183664ea167f3b416bca9e7aeb996a92fa795
sha512
7699ef42964bb9cc536f44a1e52e5519a2371ba37e30716d3dc254402355acf2ffa171c12207035764042110c746789aba9a4f25b575613c7ea2331cf361a94b
ripemd-160
da4cd17d5ade3e8697b1bd22a97bd3b25846dd59
Diameter
1737713742
Circumference
5459188725.9092
Area
2.371626817296E+18
Volume
2.747472340874E+27
Surface area
9.4865072691839E+18
Circumference
5459188725.9092
Perimeter
3475427484
Area
754912262283910641
Diagonal
1228749170.7293
Surface area
4529473573703463846
Volume
6.5591070608753E+26
Space diagonal
1504904245.0773
Perimeter
2606570613
Area
3.2688659838312E+17
Altitude
752452122.53866
Surface area
3.2688659838312E+17
Volume
7.7299818021225E+25
Height
409583056.90975