7121138 is an even 7-digits composite number following 7121137
and preceding 7121139 . In scientific notation, it is written as 7.121138 × 10^6.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 3560568 positive integers (up to 7121138) that are relatively prime to 7121138.
7121138 has 4 divisors, whose sum is 10681710
The reverse of 7121138 is 8311217
Previous prime number is 2
Is Prime? no
Number parity even
Number length 7
Sum of Digits 23
Digital Root 5
Name
seven million one hundred twenty-one thousand one hundred thirty-eight
Scientific notation
7.121138 × 10^6
Engineering notation
7.121138 × 10^6
Prime Factorization
2 × 3560569
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
7121138
Product of the distinct prime numbers
The prime factorization of 7121138 is 2 × 3560569.
Since it has a total of 2 prime factors.
4 , 4 , 2 , 38 , 986 , 340 , 1027 , 9537 , 66035 , 55465 , 854382 , 351185 , 4509452 , 6118798 , 41197552 , 80796219 , 595341115 , 190372156 , 35560180 , 7280390379
n×2
14242276
n×3
21363414
n×4
28484552
n×5
35605690
n÷2
3560569
n÷3
2373712.6666667
n÷3
1780284.5
n÷5
1424227.6
n2
50710606415044
n3
3.6111722634521E+20
n4
2.5715656029815E+27
n5
1.8312473534884E+34
2 √n
2668.5460460708
3 √n
192.39028323616
4 √n
51.65797175723
5 √n
23.469826570308
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-7121137
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7121138 can be divided by 4 positive divisors.
The sum of these divisors (counting 7121138) is 1, the average is 0.25.
Base
System
Value
2
Binary
11011001010100011110010
3
Ternary
111101210100212
4
Quaternary
123022203302
5
Quinary
3310334023
6
Senary
412344122
8
Octal
33124362
10
Decimal
7121138
12
Duodecimal
2475042
16
Hexadecimal
6ca8f2
20
Vigesimal
24a2gi
36
Base36
48mpe
md5
93c62809a9d0685361416935a25a467c
sha1
61182a33d2c91fc0f01fd2d0287891320e5555c1
sha256
24faac684200f34a1d84621fa7ab21f93fb66c40645aba0f07a800478de4ccdb
sha512
42ada51553cffd63fd453fa675f8b7f949f0c0eaf67808ffe9c1a27cc75cf99874ba570e029ea44adbfa506f7672c8d20c8f24c44c71d15633525fbaaa26f007
ripemd-160
8c51d439924e276ed83dc284e5f33a4e55e8ede0
Diameter
14242276
Circumference
44743429.651998
Area
1.5931206857259E+14
Volume
1.5126443004945E+21
Surface area
6.3724827429034E+14
Circumference
44743429.651998
Perimeter
28484552
Area
50710606415044
Diagonal
10070809.93913
Surface area
304263638490264
Volume
3.6111722634521E+20
Space diagonal
12334172.823709
Perimeter
21363414
Area
21958336698371
Altitude
6167086.4118547
Surface area
21958336698371
Volume
4.2558073258663E+19
Height
3356936.6463768