864989893 is an odd 9-digits composite number following 864989892
and preceding 864989894 . In scientific notation, it is written as 8.64989893 × 10^8.
The sum of its digits is 64. It has a total of 2 prime factors and 4 positive divisors.
There are 863818668 positive integers (up to 864989893) that are relatively prime to 864989893.
864989893 has 4 divisors, whose sum is 866161120
The reverse of 864989893 is 398989468
Previous prime number is 739
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 64
Digital Root 1
Name
eight hundred sixty-four million nine hundred eighty-nine thousand eight hundred ninety-three
Scientific notation
8.64989893 × 10^8
Engineering notation
8.64989893 × 10^6
Prime Factorization
739 × 1170487
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
864989893
Product of the distinct prime numbers
The prime factorization of 864989893 is 739 × 1170487.
Since it has a total of 2 prime factors.
1 , 9 , 23 , 8 , 245 , 789 , 1296 , 7278 , 82089 , 93932 , 463323 , 179923 , 390685 , 9672481 , 21202368 , 41363206 , 844894160 , 384969268 , 2041651344 , 5874702895
n×2
1729979786
n×3
2594969679
n×4
3459959572
n×5
4324949465
n÷2
432494946.5
n÷3
288329964.33333
n÷3
216247473.25
n÷5
172997978.6
n2
748207514992151449
n3
6.4719193833486E+26
n4
5.5981448549073E+35
n5
4.8423387190448E+44
2 √n
29410.710515049
3 √n
952.80423244595
4 √n
171.49551164695
5 √n
61.291776123474
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
-864989892
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 864989893 can be divided by 4 positive divisors.
The sum of these divisors (counting 864989893) is 1, the average is 0.25.
Base
System
Value
2
Binary
110011100011101011001011000101
3
Ternary
2020021122001001201
4
Quaternary
303203223023011
5
Quinary
3232414134033
6
Senary
221455422501
8
Octal
6343531305
10
Decimal
864989893
12
Duodecimal
201824a31
16
Hexadecimal
338eb2c5
20
Vigesimal
da63eed
36
Base36
eazqh1
md5
1d4cd101be88d51d51badbe2d44f4fc7
sha1
71422a8783fea14a4248a71b6765deee8cd96ea3
sha256
5cbb2182a346cf005acbb464be169b62adc59186ada6b2a85b306009ac2e3fa2
sha512
c52ba074973411c726455e601eb19e0cb5a9c72dd068662ae7bcfd44fcd9ebbc8f04783c0dcf443ed5499277908b123a876624530ebcb0e2bbdff89c9ecf5c70
ripemd-160
eb77f0db5cd24221376b07ab4c7d90418593ef19
Diameter
1729979786
Circumference
5434891786.5564
Area
2.35056323246E+18
Volume
2.7109512519138E+27
Surface area
9.4022529298401E+18
Circumference
5434891786.5564
Perimeter
3459959572
Area
748207514992151449
Diagonal
1223280437.9963
Surface area
4489245089952908694
Volume
6.4719193833486E+26
Space diagonal
1498206442.7096
Perimeter
2594969679
Area
3.2398335764281E+17
Altitude
749103221.35478
Surface area
3.2398335764281E+17
Volume
7.6272301387641E+25
Height
407760145.99875