864396988 is an even 9-digits composite number following 864396987
and preceding 864396989 . In scientific notation, it is written as 8.64396988 × 10^8.
The sum of its digits is 61. It has a total of 4 prime factors and 12 positive divisors.
There are 341959104 positive integers (up to 864396988) that are relatively prime to 864396988.
864396988 has 12 divisors, whose sum is 1529318392
The reverse of 864396988 is 889693468
Previous prime number is 91
Is Prime? no
Number parity even
Number length 9
Sum of Digits 61
Digital Root 7
Name
eight hundred sixty-four million three hundred ninety-six thousand nine hundred eighty-eight
Scientific notation
8.64396988 × 10^8
Engineering notation
8.64396988 × 10^6
Prime Factorization
2 × 2 × 91 × 2374717
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
432198494
Product of the distinct prime numbers
The prime factorization of 864396988 is 2 × 2 × 91 × 2374717.
Since it has a total of 4 prime factors.
7 , 2 , 74 , 63 , 150 , 563 , 7482 , 6778 , 74272 , 20113 , 969491 , 771532 , 4122106 , 965192 , 51514833 , 52531212 , 618904813 , 94697741 , 7368677772 , 4799205316
n×2
1728793976
n×3
2593190964
n×4
3457587952
n×5
4321984940
n÷2
432198494
n÷3
288132329.33333
n÷3
216099247
n÷5
172879397.6
n2
747182152863472144
n3
6.4586200242254E+26
n4
5.5828116955769E+35
n5
4.8257656142279E+44
2 √n
29400.62904089
3 √n
952.58648365219
4 √n
171.4661163055
5 √n
61.28337136207
1 , 2 , 4 , 91 , 182 , 364 , 2374717 , 4749434 , 9498868 , 216099247 , 432198494 , 864396988
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
-864396987
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 864396988 can be divided by 12 positive divisors.
The sum of these divisors (counting 864396988) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110011100001011010011010111100
3
Ternary
2020020111220202021
4
Quaternary
303201122122330
5
Quinary
3232241200423
6
Senary
221435005524
8
Octal
6341323274
10
Decimal
864396988
12
Duodecimal
2015998a4
16
Hexadecimal
3385a6bc
20
Vigesimal
da29c98
36
Base36
ean0zg
md5
27523ee7d97678d30f024ffbbd31f1bc
sha1
31801dfe7159d782c009899b8dbb1c9cb9edda8a
sha256
28023da20b0dcaab69f404a0e46f04c8e93c45d51e324ac099cf183f7dac1ee3
sha512
675d4f50b478a115e80f60057a58b725411eb72ae3fcf3a08fdb73d22493fb1699fd27a58d5b8763dbf74afdc3f58775aed5d24fb04552cdc9c74eefb534f8ac
ripemd-160
8af082e11bf844dcdd565924e803c640ec418d21
Diameter
1728793976
Circumference
5431166454.5719
Area
2.3473419623293E+18
Volume
2.7053804293913E+27
Surface area
9.3893678493172E+18
Circumference
5431166454.5719
Perimeter
3457587952
Area
747182152863472144
Diagonal
1222441943.7041
Surface area
4483092917180832864
Volume
6.4586200242254E+26
Space diagonal
1497179501.1255
Perimeter
2593190964
Area
3.2353936281706E+17
Altitude
748589750.56275
Surface area
3.2353936281706E+17
Volume
7.6115566937284E+25
Height
407480647.90135