868870161 is an odd 9-digits composite number following 868870160
and preceding 868870162 . In scientific notation, it is written as 8.68870161 × 10^8.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 578978304 positive integers (up to 868870161) that are relatively prime to 868870161.
868870161 has 8 divisors, whose sum is 965858760
The reverse of 868870161 is 161078868
Previous prime number is 2273
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
eight hundred sixty-eight million eight hundred seventy thousand one hundred sixty-one
Scientific notation
8.68870161 × 10^8
Engineering notation
8.68870161 × 10^6
Prime Factorization
9 × 2273 × 42473
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
868870161
Product of the distinct prime numbers
The prime factorization of 868870161 is 9 × 2273 × 42473.
Since it has a total of 3 prime factors.
4 , 8 , 38 , 65 , 208 , 859 , 1111 , 4117 , 37629 , 35958 , 789698 , 747625 , 7655175 , 588684 , 63509825 , 14340687 , 14532851 , 894990262 , 3335553107 , 8252484406
n×2
1737740322
n×3
2606610483
n×4
3475480644
n×5
4344350805
n÷2
434435080.5
n÷3
289623387
n÷3
217217540.25
n÷5
173774032.2
n2
754935356676165921
n3
6.5594080489981E+26
n4
5.6992739275977E+35
n5
4.9519290550549E+44
2 √n
29476.603620499
3 √n
954.22683911403
4 √n
171.68751736949
5 √n
61.346667611442
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-868870160
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 868870161 can be divided by 8 positive divisors.
The sum of these divisors (counting 868870161) is 1, the average is 0.125.
Base
System
Value
2
Binary
110011110010011110100000010001
3
Ternary
2020112221011210100
4
Quaternary
303302132200101
5
Quinary
3234412321121
6
Senary
222114523013
8
Octal
6362364021
10
Decimal
868870161
12
Duodecimal
202b96469
16
Hexadecimal
33c9e811
20
Vigesimal
dba8f81
36
Base36
edawi9
md5
49231e0ee512e3257577ffd80525bbb0
sha1
9759b83ad55ed81980558ff636f04963d4790937
sha256
b422f0c8d0d7ed689d4dd808014ed807caf4d8018b19ce9dfbbca1f3fcc6dd44
sha512
b63c745bfdddd3340ecda7433664a4b2111cc7b1023a140c7e3d56339baba61762785bc7353a87c60949a86811d678a928f5a7a525a9054a292796a0bbffd2bf
ripemd-160
9413cff9ed74de9a44970f9170dce09f937247a5
Diameter
1737740322
Circumference
5459272229.442
Area
2.371699370469E+18
Volume
2.747598418484E+27
Surface area
9.4867974818761E+18
Circumference
5459272229.442
Perimeter
3475480644
Area
754935356676165921
Diagonal
1228767965.6275
Surface area
4529612140056995526
Volume
6.5594080489981E+26
Space diagonal
1504927264.0326
Perimeter
2606610483
Area
3.2689659854831E+17
Altitude
752463632.01628
Surface area
3.2689659854831E+17
Volume
7.730336520027E+25
Height
409589321.87583