7128907 is an odd 7-digits prime number following 7128906
and preceding 7128908 . In scientific notation, it is written as 7.128907 × 10^6.
The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors.
There are 7128906 positive integers (up to 7128907) that are relatively prime to 7128907.
7128907 has 2 divisors, whose sum is 7128908
The reverse of 7128907 is 7098217
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 7
Sum of Digits 34
Digital Root 7
Name
seven million one hundred twenty-eight thousand nine hundred seven
Scientific notation
7.128907 × 10^6
Engineering notation
7.128907 × 10^6
Prime Factorization
7128907
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
7128907
Product of the distinct prime numbers
The prime factorization of 7128907 is 7128907.
Since it has a total of 1 prime factors.
1 , 1 , 99 , 27 , 222 , 292 , 5323 , 8767 , 11129 , 48709 , 181161 , 941251 , 5024585 , 3917940 , 49278563 , 60498729 , 180259324 , 328500922 , 2700364414 , 5619789989
n×2
14257814
n×3
21386721
n×4
28515628
n×5
35644535
n÷2
3564453.5
n÷3
2376302.3333333
n÷3
1782226.75
n÷5
1425781.4
n2
50821315014649
n3
3.6230042835714E+20
n4
2.5828060598182E+27
n5
1.841258419948E+34
2 √n
2670.0013108611
3 √n
192.46022228643
4 √n
51.672055415486
5 √n
23.474945346673
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
7128908
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
3564454
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
2670.0014981269
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999997194521
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7128907 can be divided by 2 positive divisors.
The sum of these divisors (counting 7128907) is 7128908, the average is 3564454.
Base
System
Value
2
Binary
11011001100011101001011
3
Ternary
111102012000121
4
Quaternary
123030131023
5
Quinary
3311111112
6
Senary
412444111
8
Octal
33143513
10
Decimal
7128907
12
Duodecimal
2479637
16
Hexadecimal
6cc74b
20
Vigesimal
24b257
36
Base36
48sp7
md5
7ad7966acdb64f5ac364c0c6efdf1f57
sha1
694559e21286ef0d769204535c48686a78c4a015
sha256
f792b27caf414af16f0560cbef8502b715db7a8b05d7c6490e623804dea5794e
sha512
d52ceab7178dc48b493cb190f35ccd91413a6630c7e36c49ab31502d55633aacf364fc33e36af35b60ba6f93b717dcf38e4248087b013689683da6d6e5c6c6c9
ripemd-160
41c48ea7beb1611018a397ca80dacd91868195b2
Diameter
14257814
Circumference
44792243.71865
Area
1.5965986989579E+14
Volume
1.5176004854923E+21
Surface area
6.3863947958318E+14
Circumference
44792243.71865
Perimeter
28515628
Area
50821315014649
Diagonal
10081796.964296
Surface area
304927890087894
Volume
3.6230042835714E+20
Space diagonal
12347629.126433
Perimeter
21386721
Area
22006274928209
Altitude
6173814.5632167
Surface area
22006274928209
Volume
4.269751495302E+19
Height
3360598.9880988