7129381870 is an even 10-digits composite number following 7129381869
and preceding 7129381871 . In scientific notation, it is written as 7.129381870 × 10^9.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 2632387104 positive integers (up to 7129381870) that are relatively prime to 7129381870.
7129381870 has 8 divisors, whose sum is 10858597200
The reverse of 7129381870 is 0781839217
Previous prime number is 65
Is Prime? no
Number parity even
Number length 10
Sum of Digits 46
Digital Root 1
Name
seven billion one hundred twenty-nine million three hundred eighty-one thousand eight hundred seventy
Scientific notation
7.129381870 × 10^9
Engineering notation
7.129381870 × 10^9
Prime Factorization
2 × 65 × 54841399
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7129381870
Product of the distinct prime numbers
The prime factorization of 7129381870 is 2 × 65 × 54841399.
Since it has a total of 3 prime factors.
7 , 2 , 62 , 54 , 85 , 388 , 4 , 7912 , 5501 , 62441 , 280537 , 370482 , 9650622 , 5112980 , 76712923 , 69531364 , 73969600 , 251858411 , 6898093547 , 6849438580
n×2
14258763740
n×3
21388145610
n×4
28517527480
n×5
35646909350
n÷2
3564690935
n÷3
2376460623.3333
n÷3
1782345467.5
n÷5
1425876374
n2
5.0828085848285E+19
n3
3.6237283373356E+29
n4
2.5834943110006E+39
n5
1.8418717502096E+49
2 √n
84435.667048943
3 √n
1924.6449557154
4 √n
290.57815996551
5 √n
93.456685724234
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
-7129381869
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 7129381870 can be divided by 8 positive divisors.
The sum of these divisors (counting 7129381870) is 1, the average is 0.125.
Base
System
Value
2
Binary
110101000111100011011101111101110
3
Ternary
200101212012010100101
4
Quaternary
12220330123233232
5
Quinary
104100110204440
6
Senary
3135235221314
8
Octal
65074335756
10
Decimal
7129381870
12
Duodecimal
146b74783a
16
Hexadecimal
1a8f1bbee
20
Vigesimal
5b7iceda
36
Base36
39wne9a
md5
d78bb1c9bf93d3d973d3afe6d4e3afe4
sha1
2638a7929f7288d4a7f674bd1e96d68fb51aa24f
sha256
c278a4ce39140e2caba9d81ba0944fbdd2f50bbb967f5915341b48706651f79f
sha512
a744bb66b14dca5c83c0b6e70a8b1ae33f7bf868d6be85ee4f447db2e7846f235d9917541fb1984daf9d74c2e9284a1aadae92fe4ba9ca965a38879449b3c247
ripemd-160
1cfe19bb59b8cf262c82cfe20f7ca6162696adfc
Diameter
14258763740
Circumference
44795227414.857
Area
1.59681141097E+20
Volume
1.5179037764238E+30
Surface area
6.3872456438801E+20
Circumference
44795227414.857
Perimeter
28517527480
Area
5.0828085848285E+19
Diagonal
10082468531.891
Surface area
3.0496851508971E+20
Volume
3.6237283373356E+29
Space diagonal
12348451625.4
Perimeter
21388145610
Area
2.2009206785175E+19
Altitude
6174225812.7002
Surface area
2.2009206785175E+19
Volume
4.2706048008465E+28
Height
3360822843.9636