7138845 is an odd 7-digits composite number following 7138844
and preceding 7138846 . In scientific notation, it is written as 7.138845 × 10^6.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 3219840 positive integers (up to 7138845) that are relatively prime to 7138845.
7138845 has 8 divisors, whose sum is 7257888
The reverse of 7138845 is 5488317
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 36
Digital Root 9
Name
seven million one hundred thirty-eight thousand eight hundred forty-five
Scientific notation
7.138845 × 10^6
Engineering notation
7.138845 × 10^6
Prime Factorization
315 × 131 × 173
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7138845
Product of the distinct prime numbers
The prime factorization of 7138845 is 315 × 131 × 173.
Since it has a total of 3 prime factors.
5 , 5 , 31 , 32 , 854 , 869 , 7718 , 6375 , 5287 , 75850 , 322918 , 306031 , 7778877 , 7150818 , 71459445 , 27655705 , 514402011 , 847799771 , 3957817874 , 1846179182
n×2
14277690
n×3
21416535
n×4
28555380
n×5
35694225
n÷2
3569422.5
n÷3
2379615
n÷3
1784711.25
n÷5
1427769
n2
50963107934025
n3
3.6381772825927E+20
n4
2.5972383702951E+27
n5
1.8541282153589E+34
2 √n
2671.8617104933
3 √n
192.54961334342
4 √n
51.690054270558
5 √n
23.481486714847
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-7138844
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7138845 can be divided by 8 positive divisors.
The sum of these divisors (counting 7138845) is 1, the average is 0.125.
Base
System
Value
2
Binary
11011001110111000011101
3
Ternary
111102200122200
4
Quaternary
123032320131
5
Quinary
3311420340
6
Senary
413002113
8
Octal
33167035
10
Decimal
7138845
12
Duodecimal
2483339
16
Hexadecimal
6cee1d
20
Vigesimal
24c725
36
Base36
490d9
md5
916b9327a38b76604f492bc7e62a7359
sha1
c3df04580f12b173bb7b1633d07bf096c9296d36
sha256
a7ad09b3e7acd6eaa8b70143241e89303e91e8b16285cf332ec1df719438c4f1
sha512
54a21790e8bbfbbe5eebd432c43edd1535e7e1b3165eaeb188ca563ce3517890a16dc39679b492a43bbb2c1deba492949fda7b2a26f9173eaa98b236b34e4da3
ripemd-160
ff78fa7dba294677cb4f32a03baed84b1487832e
Diameter
14277690
Circumference
44854686.014232
Area
1.6010532548964E+14
Volume
1.5239561364601E+21
Surface area
6.4042130195855E+14
Circumference
44854686.014232
Perimeter
28555380
Area
50963107934025
Diagonal
10095851.418679
Surface area
305778647604150
Volume
3.6381772825927E+20
Space diagonal
12364842.247359
Perimeter
21416535
Area
22067673063337
Altitude
6182421.1236795
Surface area
22067673063337
Volume
4.2876330461336E+19
Height
3365283.8062265