7149804987 is an odd 10-digits composite number following 7149804986
and preceding 7149804988 . In scientific notation, it is written as 7.149804987 × 10^9.
The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors.
There are 4399879968 positive integers (up to 7149804987) that are relatively prime to 7149804987.
7149804987 has 8 divisors, whose sum is 10266386704
The reverse of 7149804987 is 7894089417
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 57
Digital Root 3
Name
seven billion one hundred forty-nine million eight hundred four thousand nine hundred eighty-seven
Scientific notation
7.149804987 × 10^9
Engineering notation
7.149804987 × 10^9
Prime Factorization
3 × 13 × 183328333
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7149804987
Product of the distinct prime numbers
The prime factorization of 7149804987 is 3 × 13 × 183328333.
Since it has a total of 3 prime factors.
7 , 10 , 46 , 53 , 855 , 344 , 7542 , 3912 , 66174 , 51223 , 691563 , 782303 , 8507685 , 7360294 , 19300567 , 72454887 , 606624309 , 894030618 , 4285140106 , 5142730234
n×2
14299609974
n×3
21449414961
n×4
28599219948
n×5
35749024935
n÷2
3574902493.5
n÷3
2383268329
n÷3
1787451246.75
n÷5
1429960997.4
n2
5.111971135213E+19
n3
3.6549596715946E+29
n4
2.6132248887251E+39
n5
1.8684048341559E+49
2 √n
84556.519482533
3 √n
1926.481009001
4 √n
290.7860372895
5 √n
93.51016843968
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
-7149804986
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 7149804987 can be divided by 8 positive divisors.
The sum of these divisors (counting 7149804987) is 1, the average is 0.125.
Base
System
Value
2
Binary
110101010001010010101110110111011
3
Ternary
200110021121201121010
4
Quaternary
12222022111312323
5
Quinary
104120322224422
6
Senary
3141245045003
8
Octal
65212256673
10
Decimal
7149804987
12
Duodecimal
1476556763
16
Hexadecimal
1aa295dbb
20
Vigesimal
5be65c97
36
Base36
3a8t4u3
md5
a9d4d7f9d361a46c91c350a558eb2879
sha1
a316f54104ac0bebc2738534ad187d0e09dcec86
sha256
536335cdac53fbf7e84b2aef22535b04195e9b51be8d37579e4ce49675df759f
sha512
ccca678056a9dd93feaa1fb7bbe7bfee8cda438132edb1cd733f2b8215b684a8bb371235720085e35689c58b1808f0048346a4126c432a89727346d1c2a55450
ripemd-160
0f9c577c7f60d65e7a2a3223773824fb0877a531
Diameter
14299609974
Circumference
44923549643.518
Area
1.6059730963748E+20
Volume
1.5309859271265E+30
Surface area
6.4238923854993E+20
Circumference
44923549643.518
Perimeter
28599219948
Area
5.111971135213E+19
Diagonal
10111351180.938
Surface area
3.0671826811278E+20
Volume
3.6549596715946E+29
Space diagonal
12383825501.693
Perimeter
21449414961
Area
2.2135484332536E+19
Altitude
6191912750.8467
Surface area
2.2135484332536E+19
Volume
4.3074112812465E+28
Height
3370450393.6461