7129387984 is an even 10-digits composite number following 7129387983
and preceding 7129387985 . In scientific notation, it is written as 7.129387984 × 10^9.
The sum of its digits is 58. It has a total of 6 prime factors and 20 positive divisors.
There are 3560556512 positive integers (up to 7129387984) that are relatively prime to 7129387984.
7129387984 has 20 divisors, whose sum is 13829222016
The reverse of 7129387984 is 4897839217
Previous prime number is 863
Is Prime? no
Number parity even
Number length 10
Sum of Digits 58
Digital Root 4
Name
seven billion one hundred twenty-nine million three hundred eighty-seven thousand nine hundred eighty-four
Scientific notation
7.129387984 × 10^9
Engineering notation
7.129387984 × 10^9
Prime Factorization
2 × 2 × 2 × 2 × 863 × 516323
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
891173498
Product of the distinct prime numbers
The prime factorization of 7129387984 is 2 × 2 × 2 × 2 × 863 × 516323.
Since it has a total of 6 prime factors.
10 , 4 , 94 , 27 , 693 , 863 , 6551 , 4650 , 4843 , 53788 , 15213 , 263224 , 8907702 , 5591255 , 735368 , 8662008 , 284360486 , 348874396 , 1789742890 , 5904312276
n×2
14258775968
n×3
21388163952
n×4
28517551936
n×5
35646939920
n÷2
3564693992
n÷3
2376462661.3333
n÷3
1782346996
n÷5
1425877596.8
n2
5.0828173026404E+19
n3
3.6237376602311E+29
n4
2.583503173202E+39
n5
1.8418796479652E+49
2 √n
84435.703254015
3 √n
1924.6455058929
4 √n
290.57822226384
5 √n
93.456701753506
1 , 2 , 4 , 8 , 16 , 863 , 1726 , 3452 , 6904 , 13808 , 516323 , 1032646 , 2065292 , 4130584 , 8261168 , 445586749 , 891173498 , 1782346996 , 3564693992 , 7129387984
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-7129387983
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7129387984 can be divided by 20 positive divisors.
The sum of these divisors (counting 7129387984) is 1, the average is 0.05.
Base
System
Value
2
Binary
110101000111100011101001111010000
3
Ternary
200101212012102201211
4
Quaternary
12220330131033100
5
Quinary
104100110403414
6
Senary
3135235305504
8
Octal
65074351720
10
Decimal
7129387984
12
Duodecimal
146b74b294
16
Hexadecimal
1a8f1d3d0
20
Vigesimal
5b7id9j4
36
Base36
39wniz4
md5
c8e333babe8c9d955aa112e31612de3c
sha1
b280a181789aabdb508b1a1b2d816f9b3bc27f00
sha256
6835c8d6f958aa72ae09ba4a531327c9bb426a84b122a380a500304c9182925a
sha512
c68a6fdc0833b27ffb140cb8318f7cdce57e1058b0d91260d191f16017d0bd70247a90d756faa191d5fae7a96a311ab5dec888a0f44aa26c9d6abc959ec32438
ripemd-160
76c5c87dfdf2869322f694651dd2e5996b416be9
Diameter
14258775968
Circumference
44795265830.251
Area
1.5968141497514E+20
Volume
1.5179076815892E+30
Surface area
6.3872565990056E+20
Circumference
44795265830.251
Perimeter
28517551936
Area
5.0828173026404E+19
Diagonal
10082477178.393
Surface area
3.0496903815842E+20
Volume
3.6237376602311E+29
Space diagonal
12348462215.159
Perimeter
21388163952
Area
2.2009244534408E+19
Altitude
6174231107.5795
Surface area
2.2009244534408E+19
Volume
4.2706157879842E+28
Height
3360825726.1309