7128979025 is an odd 10-digits composite number following 7128979024
and preceding 7128979026 . In scientific notation, it is written as 7.128979025 × 10^9.
The sum of its digits is 50. It has a total of 4 prime factors and 12 positive divisors.
There are 4888442640 positive integers (up to 7128979025) that are relatively prime to 7128979025.
7128979025 has 12 divisors, whose sum is 10102781952
The reverse of 7128979025 is 5209798217
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 50
Digital Root 5
Name
seven billion one hundred twenty-eight million nine hundred seventy-nine thousand twenty-five
Scientific notation
7.128979025 × 10^9
Engineering notation
7.128979025 × 10^9
Prime Factorization
5 × 5 × 7 × 40737023
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1425795805
Product of the distinct prime numbers
The prime factorization of 7128979025 is 5 × 5 × 7 × 40737023.
Since it has a total of 4 prime factors.
8 , 4 , 4 , 70 , 577 , 324 , 2332 , 3921 , 11192 , 11540 , 641460 , 823180 , 1955577 , 6653873 , 82523078 , 45848545 , 544387734 , 95698660 , 6606228988 , 76082599
n×2
14257958050
n×3
21386937075
n×4
28515916100
n×5
35644895125
n÷2
3564489512.5
n÷3
2376326341.6667
n÷3
1782244756.25
n÷5
1425795805
n2
5.082234193889E+19
n3
3.6231140968372E+29
n4
2.5829104401535E+39
n5
1.8413514351307E+49
2 √n
84433.281500839
3 √n
1924.6087044099
4 √n
290.57405510616
5 √n
93.455629548251
1 , 5 , 7 , 25 , 35 , 175 , 40737023 , 203685115 , 285159161 , 1018425575 , 1425795805 , 7128979025
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-7128979024
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7128979025 can be divided by 12 positive divisors.
The sum of these divisors (counting 7128979025) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110101000111010111001011001010001
3
Ternary
200101211102122202012
4
Quaternary
12220322321121101
5
Quinary
104100004312100
6
Senary
3135222432305
8
Octal
65072713121
10
Decimal
7128979025
12
Duodecimal
146b592695
16
Hexadecimal
1a8eb9651
20
Vigesimal
5b7g27b5
36
Base36
39werf5
md5
21ce399fc974a6b767d1cd1dfb5bad77
sha1
e82ab947c36df245bf2ffa797583f5797af6252b
sha256
1237eee5ce8ca527179da714055b837289480ca535bc1f02cda9be0a212f234a
sha512
fdaa51727e07b3579fd28b5cd1b7b78765c625eaf698f40bc392aa23f336a9069ef1f1afafcd56c95d0162a037a2f738f53469984cb4404dd7c381cf8134d88b
ripemd-160
898d7f6719243f452fbb88e1d22549f8f8ce7449
Diameter
14257958050
Circumference
44792696265.071
Area
1.5966309607345E+20
Volume
1.5176464839655E+30
Surface area
6.3865238429378E+20
Circumference
44792696265.071
Perimeter
28515916100
Area
5.082234193889E+19
Diagonal
10081898823.028
Surface area
3.0493405163334E+20
Volume
3.6231140968372E+29
Space diagonal
12347753877.393
Perimeter
21386937075
Area
2.2006719599449E+19
Altitude
6173876938.6964
Surface area
2.2006719599449E+19
Volume
4.269880911477E+28
Height
3360632941.0094