868872942 is an even 9-digits composite number following 868872941
and preceding 868872943 . In scientific notation, it is written as 8.68872942 × 10^8.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 248249376 positive integers (up to 868872942) that are relatively prime to 868872942.
868872942 has 16 divisors, whose sum is 1820495952
The reverse of 868872942 is 249278868
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 54
Digital Root 9
Name
eight hundred sixty-eight million eight hundred seventy-two thousand nine hundred forty-two
Scientific notation
8.68872942 × 10^8
Engineering notation
8.68872942 × 10^6
Prime Factorization
2 × 21 × 3 × 6895817
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
868872942
Product of the distinct prime numbers
The prime factorization of 868872942 is 2 × 21 × 3 × 6895817.
Since it has a total of 4 prime factors.
10 , 8 , 80 , 76 , 25 , 71 , 97 , 934 , 71774 , 61908 , 41430 , 566306 , 4364042 , 270130 , 39859633 , 78377546 , 117146488 , 668304278 , 8744635700 , 3057793016
n×2
1737745884
n×3
2606618826
n×4
3475491768
n×5
4344364710
n÷2
434436471
n÷3
289624314
n÷3
217218235.5
n÷5
173774588.4
n2
754940189339735364
n3
6.5594710334565E+26
n4
5.6993468948032E+35
n5
4.9520083039662E+44
2 √n
29476.650793467
3 √n
954.22785718022
4 √n
171.68765474974
5 √n
61.346706881951
1 , 2 , 3 , 6 , 21 , 42 , 63 , 126 , 6895817 , 13791634 , 20687451 , 41374902 , 144812157 , 289624314 , 434436471 , 868872942
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
-868872941
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 868872942 can be divided by 16 positive divisors.
The sum of these divisors (counting 868872942) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110011110010011111001011101110
3
Ternary
2020112221022121100
4
Quaternary
303302133023232
5
Quinary
3234412413232
6
Senary
222114543530
8
Octal
6362371356
10
Decimal
868872942
12
Duodecimal
202b97ba6
16
Hexadecimal
33c9f2ee
20
Vigesimal
dba9272
36
Base36
edayni
md5
c01297d1ba79d96326d8b8f65b3f09c2
sha1
490775e56fd56c4964014e5bccc231120ad51b95
sha256
7c79609ba7dd1facbca418c886b837f75a480dc00a1059d7caa1d8dc84dcf4f9
sha512
b36ae90f1966f08ff1d48f087ba8bb59753e445be4a9d87663b209c7e533195e67ed3d1b1c9f39facfe259d7c3acad982e68457c9631b5d94fe6427053e44ccd
ripemd-160
f78c811c3b6b5e7d9436c1ec407e3c66c6de2839
Diameter
1737745884
Circumference
5459289702.9803
Area
2.3717145527294E+18
Volume
2.7476248013523E+27
Surface area
9.4868582109176E+18
Circumference
5459289702.9803
Perimeter
3475491768
Area
754940189339735364
Diagonal
1228771898.5554
Surface area
4529641136038412184
Volume
6.5594710334565E+26
Space diagonal
1504932080.8658
Perimeter
2606618826
Area
3.2689869115302E+17
Altitude
752466040.43292
Surface area
3.2689869115302E+17
Volume
7.7304107479231E+25
Height
409590632.8518