7149804985 is an odd 10-digits composite number following 7149804984
and preceding 7149804986 . In scientific notation, it is written as 7.149804985 × 10^9.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 5688241920 positive integers (up to 7149804985) that are relatively prime to 7149804985.
7149804985 has 8 divisors, whose sum is 8627169096
The reverse of 7149804985 is 5894089417
Previous prime number is 181
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 55
Digital Root 1
Name
seven billion one hundred forty-nine million eight hundred four thousand nine hundred eighty-five
Scientific notation
7.149804985 × 10^9
Engineering notation
7.149804985 × 10^9
Prime Factorization
5 × 181 × 7900337
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7149804985
Product of the distinct prime numbers
The prime factorization of 7149804985 is 5 × 181 × 7900337.
Since it has a total of 3 prime factors.
2 , 2 , 86 , 18 , 261 , 392 , 7698 , 9844 , 30496 , 29439 , 701948 , 978991 , 9937729 , 2422308 , 39600128 , 38447185 , 428175721 , 168637532 , 6381884746 , 9480058562
n×2
14299609970
n×3
21449414955
n×4
28599219940
n×5
35749024925
n÷2
3574902492.5
n÷3
2383268328.3333
n÷3
1787451246.25
n÷5
1429960997
n2
5.1119711323531E+19
n3
3.6549596685274E+29
n4
2.6132248858011E+39
n5
1.8684048315427E+49
2 √n
84556.519470707
3 √n
1926.4810088214
4 √n
290.78603726917
5 √n
93.510168434448
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-7149804984
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7149804985 can be divided by 8 positive divisors.
The sum of these divisors (counting 7149804985) is 1, the average is 0.125.
Base
System
Value
2
Binary
110101010001010010101110110111001
3
Ternary
200110021121201121001
4
Quaternary
12222022111312321
5
Quinary
104120322224420
6
Senary
3141245045001
8
Octal
65212256671
10
Decimal
7149804985
12
Duodecimal
1476556761
16
Hexadecimal
1aa295db9
20
Vigesimal
5be65c95
36
Base36
3a8t4u1
md5
d2917a7289aae62e3040c1bc65207cc7
sha1
cc86477eee887e73e7c0e852fe1f1aea8d6e38d3
sha256
1bbefba4b5db020d11ce718450488072bbc6634c99f344dbf5073bee9213a21e
sha512
91d82fdf8344aec421b77751da1633ef2cecad49a1aa5c498cc4c1af8cf7c7e9fbbe5b039c86428f72b4c2250e3f854acf3d13cc01707c6739283f66e7d5c63b
ripemd-160
b80059b8e2bd734c697605e797242320424d933d
Diameter
14299609970
Circumference
44923549630.951
Area
1.6059730954764E+20
Volume
1.5309859258417E+30
Surface area
6.4238923819054E+20
Circumference
44923549630.951
Perimeter
28599219940
Area
5.1119711323531E+19
Diagonal
10111351178.11
Surface area
3.0671826794119E+20
Volume
3.6549596685274E+29
Space diagonal
12383825498.229
Perimeter
21449414955
Area
2.2135484320152E+19
Altitude
6191912749.1146
Surface area
2.2135484320152E+19
Volume
4.3074112776318E+28
Height
3370450392.7033