321096987 is an odd 9-digits composite number following 321096986
and preceding 321096988 . In scientific notation, it is written as 3.21096987 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 213876936 positive integers (up to 321096987) that are relatively prime to 321096987.
321096987 has 16 divisors, whose sum is 476116480
The reverse of 321096987 is 789690123
Previous prime number is 1303
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
three hundred twenty-one million ninety-six thousand nine hundred eighty-seven
Scientific notation
3.21096987 × 10^8
Engineering notation
3.21096987 × 10^6
Prime Factorization
9 × 3 × 1303 × 9127
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
321096987
Product of the distinct prime numbers
The prime factorization of 321096987 is 9 × 3 × 1303 × 9127.
Since it has a total of 4 prime factors.
2 , 3 , 55 , 31 , 431 , 933 , 1293 , 5604 , 22241 , 41672 , 209891 , 364951 , 3567706 , 5132281 , 20442416 , 48004556 , 564726526 , 410104612 , 5320173579 , 7751736445
n×2
642193974
n×3
963290961
n×4
1284387948
n×5
1605484935
n÷2
160548493.5
n÷3
107032329
n÷3
80274246.75
n÷5
64219397.4
n2
103103275060478169
n3
3.3106150971752E+25
n4
1.0630285328197E+34
n5
3.4133525898342E+42
2 √n
17919.179305984
3 √n
684.77107948961
4 √n
133.86253884483
5 √n
50.272125331067
1 , 3 , 9 , 27 , 1303 , 3909 , 9127 , 11727 , 27381 , 35181 , 82143 , 246429 , 11892481 , 35677443 , 107032329 , 321096987
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-321096986
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 321096987 can be divided by 16 positive divisors.
The sum of these divisors (counting 321096987) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10011001000111000110100011011
3
Ternary
211101012102021000
4
Quaternary
103020320310123
5
Quinary
1124200100422
6
Senary
51510120043
8
Octal
2310706433
10
Decimal
321096987
12
Duodecimal
8b650023
16
Hexadecimal
13238d1b
20
Vigesimal
506h297
36
Base36
5b680r
md5
df4e4172bc5e0b11b8846329e4f96d9b
sha1
db4a59c230bd9e58e0a916ff588f91720efa0a98
sha256
83e88918c7b4285cdc029356f957d0655d2d8d06bd6e1abd51d6903546d0e154
sha512
a9f214d50a6bce9f0a0f66bb0080f061dbce2f6845e7a4780a3ed4db7301dbf52d0fa546efb8c217b09e70b4c2fa0746312fcd72f9c2e76fce1d7f8559b525b9
ripemd-160
29fa416d73a3b69d7491ea9b876059dd813e5be3
Diameter
642193974
Circumference
2017511870.898
Area
3.2390849149105E+17
Volume
1.3867472090865E+26
Surface area
1.2956339659642E+18
Circumference
2017511870.898
Perimeter
1284387948
Area
103103275060478169
Diagonal
454099713.85254
Surface area
618619650362869014
Volume
3.3106150971752E+25
Space diagonal
556156295.64128
Perimeter
963290961
Area
4.4645027707874E+16
Altitude
278078147.82064
Surface area
4.4645027707874E+16
Volume
3.9015973085186E+24
Height
151366571.28418