7130508981 is an odd 10-digits composite number following 7130508980
and preceding 7130508982 . In scientific notation, it is written as 7.130508981 × 10^9.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 4753672652 positive integers (up to 7130508981) that are relatively prime to 7130508981.
7130508981 has 4 divisors, whose sum is 9507345312
The reverse of 7130508981 is 1898050317
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 42
Digital Root 6
Name
seven billion one hundred thirty million five hundred eight thousand nine hundred eighty-one
Scientific notation
7.130508981 × 10^9
Engineering notation
7.130508981 × 10^9
Prime Factorization
3 × 2376836327
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
7130508981
Product of the distinct prime numbers
The prime factorization of 7130508981 is 3 × 2376836327.
Since it has a total of 2 prime factors.
6 , 9 , 39 , 15 , 94 , 266 , 9133 , 5819 , 54554 , 60908 , 798511 , 150417 , 2323793 , 6487230 , 84700619 , 18327951 , 942513782 , 680956133 , 7233633569 , 5729575311
n×2
14261017962
n×3
21391526943
n×4
28522035924
n×5
35652544905
n÷2
3565254490.5
n÷3
2376836327
n÷3
1782627245.25
n÷5
1426101796.2
n2
5.0844158328122E+19
n3
3.6254472759006E+29
n4
2.5851284360951E+39
n5
1.8433281530615E+49
2 √n
84442.341162476
3 √n
1924.7463751761
4 √n
290.58964393535
5 √n
93.459640521715
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
-7130508980
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 7130508981 can be divided by 4 positive divisors.
The sum of these divisors (counting 7130508981) is 1, the average is 0.25.
Base
System
Value
2
Binary
110101001000000101110111010110101
3
Ternary
200101221022101110020
4
Quaternary
12221000232322311
5
Quinary
104100402241411
6
Senary
3135315315353
8
Octal
65100567265
10
Decimal
7130508981
12
Duodecimal
146bbabb59
16
Hexadecimal
1a902eeb5
20
Vigesimal
5b85dc91
36
Base36
39xbjxx
md5
7de3e60b2f236cfa9f8ae21ada1c64df
sha1
948c432abe58932af515005a89eedf0f42d49697
sha256
5d542c8cbfa38c7780391220a779d804c2c614634a8f3720fcde0e1570d234a2
sha512
cd19492d08311daeb70b97187d0b758f201e6d37a8ef70975f281cb133b018b7b34e7dd7f9d67529d098c73b372661b93b9c434c0abc7bc6860899ee44141076
ripemd-160
d1eed4083b85f28d95889d1dd8f93cda1868cab3
Diameter
14261017962
Circumference
44802309262.131
Area
1.5973163428158E+20
Volume
1.5186238037262E+30
Surface area
6.3892653712633E+20
Circumference
44802309262.131
Perimeter
28522035924
Area
5.0844158328122E+19
Diagonal
10084062507.553
Surface area
3.0506494996873E+20
Volume
3.6254472759006E+29
Space diagonal
12350403838.918
Perimeter
21391526943
Area
2.2016166373096E+19
Altitude
6175201919.4591
Surface area
2.2016166373096E+19
Volume
4.2726305893727E+28
Height
3361354169.1845