7130978081 is an odd 10-digits composite number following 7130978080
and preceding 7130978082 . In scientific notation, it is written as 7.130978081 × 10^9.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 6790165200 positive integers (up to 7130978081) that are relatively prime to 7130978081.
7130978081 has 16 divisors, whose sum is 7479595008
The reverse of 7130978081 is 1808790317
Previous prime number is 547
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 44
Digital Root 8
Name
seven billion one hundred thirty million nine hundred seventy-eight thousand eighty-one
Scientific notation
7.130978081 × 10^9
Engineering notation
7.130978081 × 10^9
Prime Factorization
71 × 31 × 547 × 5923
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7130978081
Product of the distinct prime numbers
The prime factorization of 7130978081 is 71 × 31 × 547 × 5923.
Since it has a total of 4 prime factors.
1 , 8 , 51 , 14 , 81 , 549 , 2668 , 1303 , 79296 , 75388 , 816126 , 204353 , 343460 , 9821723 , 66776009 , 79814535 , 626476912 , 770154290 , 5815326790 , 9177745055
n×2
14261956162
n×3
21392934243
n×4
28523912324
n×5
35654890405
n÷2
3565489040.5
n÷3
2376992693.6667
n÷3
1782744520.25
n÷5
1426195616.2
n2
5.0850848391702E+19
n3
3.6261628528148E+29
n4
2.5858087821559E+39
n5
1.8439345747211E+49
2 √n
84445.118751767
3 √n
1924.7885824822
4 √n
290.59442312571
5 √n
93.460870188877
1 , 31 , 71 , 547 , 2201 , 5923 , 16957 , 38837 , 183613 , 420533 , 1203947 , 3239881 , 13036523 , 100436311 , 230031551 , 7130978081
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
-7130978080
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 7130978081 can be divided by 16 positive divisors.
The sum of these divisors (counting 7130978081) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110101001000010100001011100100001
3
Ternary
200101222012012221022
4
Quaternary
12221002201130201
5
Quinary
104101012244311
6
Senary
3135333335225
8
Octal
65102413441
10
Decimal
7130978081
12
Duodecimal
1470197515
16
Hexadecimal
1a90a1721
20
Vigesimal
5b88c541
36
Base36
39xllwh
md5
7367bca02de9811fb004d17e2dea761b
sha1
cf6dfac83e62749f83cdc4308c14a280624b749d
sha256
cb8ad0ede8b4750f703bac7fdb9268743faf5ff47648019470885603cfbec391
sha512
4d436b184c90e2ed4bf124ebda300c72074c64eba353cd7f1c788e9e0be2dbc9b3483f4a15c63cd0a0fa375f49e53154a80b144785bb3439f6af5196f9ac7a71
ripemd-160
e86252d4d638bd5d12356f078a01fc0ee620cb6a
Diameter
14261956162
Circumference
44805256704.359
Area
1.5975265173618E+20
Volume
1.5189235438831E+30
Surface area
6.3901060694472E+20
Circumference
44805256704.359
Perimeter
28523912324
Area
5.0850848391702E+19
Diagonal
10084725915.135
Surface area
3.0510509035021E+20
Volume
3.6261628528148E+29
Space diagonal
12351216343.952
Perimeter
21392934243
Area
2.2019063255603E+19
Altitude
6175608171.976
Surface area
2.2019063255603E+19
Volume
4.2734739048536E+28
Height
3361575305.0452