864396989 is an odd 9-digits prime number following 864396988
and preceding 864396990 . In scientific notation, it is written as 8.64396989 × 10^8.
The sum of its digits is 62. It has a total of 1 prime factors and 2 positive divisors.
There are 864396988 positive integers (up to 864396989) that are relatively prime to 864396989.
864396989 has 2 divisors, whose sum is 864396990
The reverse of 864396989 is 989693468
Previous prime number is 1
Is Prime? yes Number parity odd Number length 9 Sum of Digits 62 Digital Root 8
Name
eight hundred sixty-four million three hundred ninety-six thousand nine hundred eighty-nine
Scientific notation
8.64396989 × 10^8
Engineering notation
8.64396989 × 10^6
Prime Factorization
864396989
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
864396989 Product of the distinct prime numbers
The prime factorization of 864396989 is 864396989.
Since it has a total of 1 prime factors.
4 , 7 , 23 , 31 , 162 , 254 , 5196 , 6865 , 74916 , 74174 , 29760 , 490696 , 4213961 , 4842915 , 17731976 , 28455002 , 202439604 , 395041131 , 4261466368 , 4399641652
n×2
1728793978
n×3
2593190967
n×4
3457587956
n×5
4321984945
n÷2
432198494.5
n÷3
288132329.66667
n÷3
216099247.25
n÷5
172879397.8
n2
747182154592266121
n3
6.4586200466409E+26
n4
5.5828117214114E+35
n5
4.8257656421419E+44
2 √n29400.629057896
3 √n952.58648401953
4 √n171.46611635509
5 √n61.283371376249
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
864396990 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
432198495 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
29400.629074902 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999976862 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 864396989 can be divided by 2 positive divisors.
The sum of these divisors (counting 864396989) is 864396990, the average is 432198495.
Base
System
Value
2
Binary
110011100001011010011010111101
3
Ternary
2020020111220202022
4
Quaternary
303201122122331
5
Quinary
3232241200424
6
Senary
221435005525
8
Octal
6341323275
10
Decimal
864396989
12
Duodecimal
2015998a5
16
Hexadecimal
3385a6bd
20
Vigesimal
da29c99
36
Base36
ean0zh
md5
a6a53cf4a9cc1be2758a91087bdaf18e
sha1
221f8673772ed06f6af199b633c648281a1b1da0
sha256
55521268666bdc68b4b4e0b064ef2258333843830c3659d533d8627a08d4f092
sha512
007a14dcb983aa6b93bc29c18ed26fa1ca03cdaa5daddcce20547a66bf9fb986beaf6c0c7fc553fb626add663bcccae6be5b2e05539c607cfe7f6b6543d54122
ripemd-160
941677d2a578af746311c67b5d8b77e7b2ec77a5
Diameter
1728793978
Circumference
5431166460.8551
Area
2.3473419677605E+18
Volume
2.7053804387806E+27
Surface area
9.3893678710418E+18
Circumference
5431166460.8551
Perimeter
3457587956
Area
747182154592266121
Diagonal
1222441945.1183
Surface area
4483092927553596726
Volume
6.4586200466409E+26
Space diagonal
1497179502.8576
Perimeter
2593190967
Area
3.2353936356565E+17
Altitude
748589751.42878
Surface area
3.2353936356565E+17
Volume
7.6115567201452E+25
Height
407480648.37276