7129121382 is an even 10-digits composite number following 7129121381
and preceding 7129121383 . In scientific notation, it is written as 7.129121382 × 10^9.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 2376373788 positive integers (up to 7129121382) that are relatively prime to 7129121382.
7129121382 has 8 divisors, whose sum is 11881869000
The reverse of 7129121382 is 2831219217
Previous prime number is 9
Is Prime? no
Number parity even
Number length 10
Sum of Digits 36
Digital Root 9
Name
seven billion one hundred twenty-nine million one hundred twenty-one thousand three hundred eighty-two
Scientific notation
7.129121382 × 10^9
Engineering notation
7.129121382 × 10^9
Prime Factorization
2 × 9 × 396062299
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7129121382
Product of the distinct prime numbers
The prime factorization of 7129121382 is 2 × 9 × 396062299.
Since it has a total of 3 prime factors.
6 , 7 , 22 , 21 , 468 , 344 , 2499 , 8077 , 5098 , 35429 , 624729 , 164373 , 2246490 , 4592985 , 47970664 , 42388381 , 137450823 , 500627372 , 1050826204 , 2543613621
n×2
14258242764
n×3
21387364146
n×4
28516485528
n×5
35645606910
n÷2
3564560691
n÷3
2376373794
n÷3
1782280345.5
n÷5
1425824276.4
n2
5.082437167929E+19
n3
3.6233311486554E+29
n4
2.5831167565946E+39
n5
1.8415352901641E+49
2 √n
84434.124511361
3 √n
1924.6215150193
4 √n
290.57550569751
5 √n
93.456002784215
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
-7129121381
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 7129121382 can be divided by 8 positive divisors.
The sum of these divisors (counting 7129121382) is 1, the average is 0.125.
Base
System
Value
2
Binary
110101000111011011100001001100110
3
Ternary
200101211200220000200
4
Quaternary
12220323130021212
5
Quinary
104100023341012
6
Senary
3135225451330
8
Octal
65073341146
10
Decimal
7129121382
12
Duodecimal
146b640b46
16
Hexadecimal
1a8edc266
20
Vigesimal
5b7h0392
36
Base36
39wht9i
md5
7f5efa87cb9f89c849894ff96771b3f1
sha1
35a57197bdda62c131d11dcdf1fed3f1efae05e6
sha256
2f5941ac73f29598382e4c0d5fefbd5fd2c6d1bcbce599654e5f42439e9d8210
sha512
f9887be0a03ce4e0e9dd5b75142f6e69597b2a5cc79ccc35c62811b21f7668c81ad4576c60bc35aee3c862cd53564511a4b7a5dad1b1fda9b75e443ef258f8f6
ripemd-160
098cf899c84cc87f60d2be7bca26b535f39d9858
Diameter
14258242764
Circumference
44793590720.482
Area
1.5966947269097E+20
Volume
1.5177374024185E+30
Surface area
6.3867789076389E+20
Circumference
44793590720.482
Perimeter
28516485528
Area
5.082437167929E+19
Diagonal
10082100146.228
Surface area
3.0494623007574E+20
Volume
3.6233311486554E+29
Space diagonal
12348000446.95
Perimeter
21387364146
Area
2.2007598502824E+19
Altitude
6174000223.4748
Surface area
2.2007598502824E+19
Volume
4.2701367094978E+28
Height
3360700048.7428