7138868 is an even 7-digits composite number following 7138867
and preceding 7138869 . In scientific notation, it is written as 7.138868 × 10^6.
The sum of its digits is 41. It has a total of 5 prime factors and 24 positive divisors.
There are 3206720 positive integers (up to 7138868) that are relatively prime to 7138868.
7138868 has 24 divisors, whose sum is 13789440
The reverse of 7138868 is 8688317
Previous prime number is 89
Is Prime? no
Number parity even
Number length 7
Sum of Digits 41
Digital Root 5
Name
seven million one hundred thirty-eight thousand eight hundred sixty-eight
Scientific notation
7.138868 × 10^6
Engineering notation
7.138868 × 10^6
Prime Factorization
2 × 2 × 11 × 89 × 1823
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
3569434
Product of the distinct prime numbers
The prime factorization of 7138868 is 2 × 2 × 11 × 89 × 1823.
Since it has a total of 5 prime factors.
3 , 1 , 30 , 81 , 50 , 991 , 6658 , 1095 , 12535 , 29595 , 111681 , 665885 , 7451729 , 3963585 , 67077274 , 14958505 , 85611135 , 181834558 , 8361862348 , 1839115708
n×2
14277736
n×3
21416604
n×4
28555472
n×5
35694340
n÷2
3569434
n÷3
2379622.6666667
n÷3
1784717
n÷5
1427773.6
n2
50963436321424
n3
3.6382124472505E+20
n4
2.5972718416878E+27
n5
1.8541580837926E+34
2 √n
2671.8660146048
3 √n
192.54982012926
4 √n
51.690095904387
5 √n
23.481501845404
1 , 2 , 4 , 11 , 22 , 44 , 89 , 178 , 356 , 979 , 1823 , 1958 , 3646 , 3916 , 7292 , 20053 , 40106 , 80212 , 162247 , 324494 , 648988 , 1784717 , 3569434 , 7138868
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-7138867
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7138868 can be divided by 24 positive divisors.
The sum of these divisors (counting 7138868) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11011001110111000110100
3
Ternary
111102200200112
4
Quaternary
123032320310
5
Quinary
3311420433
6
Senary
413002152
8
Octal
33167064
10
Decimal
7138868
12
Duodecimal
2483358
16
Hexadecimal
6cee34
20
Vigesimal
24c738
36
Base36
490dw
md5
405db433649b64b959c0bf601dd378e8
sha1
f5081acf0917a3f1a674f7c0138dc58aee611f58
sha256
c16ce444a34dfc6c090bf383de8b71690034d62a69b112af15b40e7edb201072
sha512
c9d6612226ed4a500886c20275cd01baa4b9b3ac11f7369cbba67c8fbb0fa73642b3c672986c793ab0e9a7e992611038c119221b94fc3ef842e873f03b0587fa
ripemd-160
6865d844ed21407a60fc0d84b0e6b4bdabdaaa67
Diameter
14277736
Circumference
44854830.527495
Area
1.6010635714908E+14
Volume
1.5239708661975E+21
Surface area
6.4042542859631E+14
Circumference
44854830.527495
Perimeter
28555472
Area
50963436321424
Diagonal
10095883.945591
Surface area
305780617928544
Volume
3.6382124472505E+20
Space diagonal
12364882.084528
Perimeter
21416604
Area
22067815259252
Altitude
6182441.0422638
Surface area
22067815259252
Volume
4.2876744880802E+19
Height
3365294.6485304