7129208449 is an odd 10-digits composite number following 7129208448
and preceding 7129208450 . In scientific notation, it is written as 7.129208449 × 10^9.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 6481098580 positive integers (up to 7129208449) that are relatively prime to 7129208449.
7129208449 has 4 divisors, whose sum is 7777318320
The reverse of 7129208449 is 9448029217
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 46
Digital Root 1
Name
seven billion one hundred twenty-nine million two hundred eight thousand four hundred forty-nine
Scientific notation
7.129208449 × 10^9
Engineering notation
7.129208449 × 10^9
Prime Factorization
11 × 648109859
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
7129208449
Product of the distinct prime numbers
The prime factorization of 7129208449 is 11 × 648109859.
Since it has a total of 2 prime factors.
5 , 5 , 29 , 82 , 968 , 492 , 7800 , 5924 , 63425 , 27872 , 251625 , 49479 , 2846239 , 4677716 , 29728983 , 22197979 , 884719727 , 268044265 , 4385840915 , 7638860389
n×2
14258416898
n×3
21387625347
n×4
28516833796
n×5
35646042245
n÷2
3564604224.5
n÷3
2376402816.3333
n÷3
1782302112.25
n÷5
1425841689.8
n2
5.0825613109293E+19
n3
3.6234639040438E+29
n4
2.5832429479355E+39
n5
1.8416477450242E+49
2 √n
84434.640101086
3 √n
1924.6293500353
4 √n
290.57639288333
5 √n
93.456231056217
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
-7129208448
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 7129208449 can be divided by 4 positive divisors.
The sum of these divisors (counting 7129208449) is 1, the average is 0.25.
Base
System
Value
2
Binary
110101000111011110001011010000001
3
Ternary
200101211212022110101
4
Quaternary
12220323301122001
5
Quinary
104100034132244
6
Senary
3135231402401
8
Octal
65073613201
10
Decimal
7129208449
12
Duodecimal
146b683401
16
Hexadecimal
1a8ef1681
20
Vigesimal
5b7hb129
36
Base36
39wjog1
md5
8fcc0c1aa19af87c9e2e2d413e03ce1e
sha1
8bf11cc1eb6c84cc64941d98d6876451ed5f0776
sha256
a2389392411435ade0dcf90f115b524b065378e83dbf25d26cdc604f1c062d13
sha512
8558c21fb894451db33c9c990e8d4ee7dbef485ae92666584cbda68fa3674b60027e8e495bbfc7bdb0cb294ea24881785c48a9ee63a63a95ecce7a3d7a61cba3
ripemd-160
7fdea68a39236318e33e6517fdb9a180fb3d44b2
Diameter
14258416898
Circumference
44794137778.577
Area
1.5967337275835E+20
Volume
1.5177930108656E+30
Surface area
6.3869349103341E+20
Circumference
44794137778.577
Perimeter
28516833796
Area
5.0825613109293E+19
Diagonal
10082223277.561
Surface area
3.0495367865576E+20
Volume
3.6234639040438E+29
Space diagonal
12348151251.417
Perimeter
21387625347
Area
2.2008136057784E+19
Altitude
6174075625.7087
Surface area
2.2008136057784E+19
Volume
4.2702931632234E+28
Height
3360741092.5202