6887491105 is an odd 10-digits composite number following 6887491104
and preceding 6887491106 . In scientific notation, it is written as 6.887491105 × 10^9.
The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors.
There are 4783468800 positive integers (up to 6887491105) that are relatively prime to 6887491105.
6887491105 has 16 divisors, whose sum is 7329579264
The reverse of 6887491105 is 5011947886
Previous prime number is 661
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 49
Digital Root 4
Name
six billion eight hundred eighty-seven million four hundred ninety-one thousand one hundred five
Scientific notation
6.887491105 × 10^9
Engineering notation
6.887491105 × 10^9
Prime Factorization
55 × 23 × 661 × 8237
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6887491105
Product of the distinct prime numbers
The prime factorization of 6887491105 is 55 × 23 × 661 × 8237.
Since it has a total of 4 prime factors.
6 , 9 , 94 , 74 , 123 , 341 , 3547 , 154 , 41098 , 11588 , 305139 , 161946 , 4889678 , 8884265 , 48978861 , 28986773 , 646113355 , 504840810 , 634902563 , 3327854237
n×2
13774982210
n×3
20662473315
n×4
27549964420
n×5
34437455525
n÷2
3443745552.5
n÷3
2295830368.3333
n÷3
1721872776.25
n÷5
1377498221
n2
4.7437533721454E+19
n3
3.2672559154965E+29
n4
2.2503196055741E+39
n5
1.5499056266799E+49
2 √n
82990.9097733
3 √n
1902.627123429
4 √n
288.08142906703
5 √n
92.813726524725
1 , 23 , 55 , 661 , 1265 , 8237 , 15203 , 36355 , 189451 , 453035 , 836165 , 5444657 , 10419805 , 125227111 , 299456135 , 6887491105
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
-6887491104
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 6887491105 can be divided by 16 positive divisors.
The sum of these divisors (counting 6887491105) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110011010100001101100011000100001
3
Ternary
122210000000210121011
4
Quaternary
12122201230120201
5
Quinary
103101144203410
6
Senary
3055234500521
8
Octal
63241543041
10
Decimal
6887491105
12
Duodecimal
1402734741
16
Hexadecimal
19a86c621
20
Vigesimal
57c6g7f5
36
Base36
35wmu5d
md5
dfc0988e44c7baed58251607fba316b3
sha1
8fb57a1168dba52c9a5318d6ee4ceb5222a14ef1
sha256
b8a01e9f9e5928cb963aa9f5954e8e4d2fc79ca932a3a535bf0098e290f4101e
sha512
1b247ce7c13da4830e267dd92a4e69585157360dee7c4e70c6780e1d9b01754020b7ef8a9ed3bdeb83169ff88e3bbe327a3485e70ab30d7fadc1aa271f4d1cb2
ripemd-160
3e60aebd4a5d72c9aa4d946931d1882f0b4b31a7
Diameter
13774982210
Circumference
43275382914.266
Area
1.4902940744374E+20
Volume
1.3685849575362E+30
Surface area
5.9611762977495E+20
Circumference
43275382914.266
Perimeter
27549964420
Area
4.7437533721454E+19
Diagonal
9740383331.4151
Surface area
2.8462520232872E+20
Volume
3.2672559154965E+29
Space diagonal
11929484530.539
Perimeter
20662473315
Area
2.054105464783E+19
Altitude
5964742265.2694
Surface area
2.054105464783E+19
Volume
3.8504980228658E+28
Height
3246794443.805