7129449931 is an odd 10-digits composite number following 7129449930
and preceding 7129449932 . In scientific notation, it is written as 7.129449931 × 10^9.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 7049343664 positive integers (up to 7129449931) that are relatively prime to 7129449931.
7129449931 has 4 divisors, whose sum is 7209556200
The reverse of 7129449931 is 1399449217
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 49
Digital Root 4
Name
seven billion one hundred twenty-nine million four hundred forty-nine thousand nine hundred thirty-one
Scientific notation
7.129449931 × 10^9
Engineering notation
7.129449931 × 10^9
Prime Factorization
89 × 80106179
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
7129449931
Product of the distinct prime numbers
The prime factorization of 7129449931 is 89 × 80106179.
Since it has a total of 2 prime factors.
2 , 2 , 40 , 74 , 567 , 397 , 9137 , 4914 , 84923 , 7755 , 146852 , 112828 , 2266591 , 8768364 , 12268573 , 15864490 , 249490275 , 860766977 , 1685118408 , 7390000206
n×2
14258899862
n×3
21388349793
n×4
28517799724
n×5
35647249655
n÷2
3564724965.5
n÷3
2376483310.3333
n÷3
1782362482.75
n÷5
1425889986.2
n2
5.0829056318636E+19
n3
3.6238321206369E+29
n4
2.5835929662431E+39
n5
1.8419596694914E+49
2 √n
84436.070082637
3 √n
1924.651080269
4 √n
290.57885346776
5 √n
93.456864161336
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
-7129449930
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 7129449931 can be divided by 4 positive divisors.
The sum of these divisors (counting 7129449931) is 1, the average is 0.25.
Base
System
Value
2
Binary
110101000111100101100010111001011
3
Ternary
200101212022120201011
4
Quaternary
12220330230113023
5
Quinary
104100114344211
6
Senary
3135240504351
8
Octal
65074542713
10
Decimal
7129449931
12
Duodecimal
146b77b0b7
16
Hexadecimal
1a8f2c5cb
20
Vigesimal
5b7j14gb
36
Base36
39wourv
md5
b5c4eea7ee223265966723211ce26337
sha1
48e68051e2b508045d2820c5a5a65406ffc71b0d
sha256
b109cee5e6d78e9bc792c31c23d0a5be503b9ef51ae1c0c8ad893dcaab1fd301
sha512
a3b67a8a01e35e7607268e8618c24275d55c3c93f633dcb7f2dc98a7ea8dfc721d0556e85056b761347c7f246fe7f3b989dde16dd39bed1d1ed79728d2b160c5
ripemd-160
16d72d43a0479c7bdb91ed8b894eadca0476109e
Diameter
14258899862
Circumference
44795655054.732
Area
1.5968418991953E+20
Volume
1.5179472490714E+30
Surface area
6.3873675967811E+20
Circumference
44795655054.732
Perimeter
28517799724
Area
5.0829056318636E+19
Diagonal
10082564784.68
Surface area
3.0497433791182E+20
Volume
3.6238321206369E+29
Space diagonal
12348569510.51
Perimeter
21388349793
Area
2.2009627011164E+19
Altitude
6174284755.2552
Surface area
2.2009627011164E+19
Volume
4.27072711064E+28
Height
3360854928.2267