864127989 is an odd 9-digits composite number following 864127988
and preceding 864127990 . In scientific notation, it is written as 8.64127989 × 10^8.
The sum of its digits is 54. It has a total of 4 prime factors and 12 positive divisors.
There are 575073000 positive integers (up to 864127989) that are relatively prime to 864127989.
864127989 has 12 divisors, whose sum is 1250378272
The reverse of 864127989 is 989721468
Previous prime number is 571
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 54
Digital Root 9
Name
eight hundred sixty-four million one hundred twenty-seven thousand nine hundred eighty-nine
Scientific notation
8.64127989 × 10^8
Engineering notation
8.64127989 × 10^6
Prime Factorization
3 × 3 × 571 × 168151
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
288042663
Product of the distinct prime numbers
The prime factorization of 864127989 is 3 × 3 × 571 × 168151.
Since it has a total of 4 prime factors.
1 , 1 , 91 , 61 , 68 , 299 , 32 , 5957 , 50127 , 34850 , 144148 , 928488 , 4719111 , 2339695 , 41455277 , 91326058 , 304995449 , 253299217 , 4971961494 , 1327826724
n×2
1728255978
n×3
2592383967
n×4
3456511956
n×5
4320639945
n÷2
432063994.5
n÷3
288042663
n÷3
216031997.25
n÷5
172825597.8
n2
746717181373184121
n3
6.4525921629176E+26
n4
5.5758654895791E+35
n5
4.8182614324445E+44
2 √n
29396.053969878
3 √n
952.48765892209
4 √n
171.45277475118
5 √n
61.27955662919
1 , 3 , 9 , 571 , 1713 , 5139 , 168151 , 504453 , 1513359 , 96014221 , 288042663 , 864127989
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-864127988
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 864127989 can be divided by 12 positive divisors.
The sum of these divisors (counting 864127989) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110011100000011000101111110101
3
Ternary
2020020000020202100
4
Quaternary
303200120233311
5
Quinary
3232204043424
6
Senary
221425132313
8
Octal
6340305765
10
Decimal
864127989
12
Duodecimal
20148a099
16
Hexadecimal
33818bf5
20
Vigesimal
da0fjj9
36
Base36
eah9f9
md5
16450abb7eaac5f87520b940c8ca203a
sha1
b822caa3b70096a961a2a86666cabf4fa010c9b0
sha256
aa86ac95dfc3538a3535710c1581ae02fb0add5720c24016de5a00c411dfaff0
sha512
8a758926fb5f2b836380bd194b1417be071e714e9f04048eaa5876108050b1ace7fca42b46ae1b0712554b5d6e1510f2e2d79b9451a7ddb1b6ab4884c7cb7378
ripemd-160
0d6f7401c66e40c729ad180cb92cb2a544e4e5c0
Diameter
1728255978
Circumference
5429476284.0074
Area
2.3458812113113E+18
Volume
2.7028554847511E+27
Surface area
9.3835248452451E+18
Circumference
5429476284.0074
Perimeter
3456511956
Area
746717181373184121
Diagonal
1222061521.67
Surface area
4480303088239104726
Volume
6.4525921629176E+26
Space diagonal
1496713581.1903
Perimeter
2592383967
Area
3.2333802425574E+17
Altitude
748356790.59516
Surface area
3.2333802425574E+17
Volume
7.6044527910503E+25
Height
407353840.55666