7139845 is an odd 7-digits composite number following 7139844
and preceding 7139846 . In scientific notation, it is written as 7.139845 × 10^6.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 5711872 positive integers (up to 7139845) that are relatively prime to 7139845.
7139845 has 4 divisors, whose sum is 8567820
The reverse of 7139845 is 5489317
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 37
Digital Root 1
Name
seven million one hundred thirty-nine thousand eight hundred forty-five
Scientific notation
7.139845 × 10^6
Engineering notation
7.139845 × 10^6
Prime Factorization
5 × 1427969
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
7139845
Product of the distinct prime numbers
The prime factorization of 7139845 is 5 × 1427969.
Since it has a total of 2 prime factors.
1 , 5 , 45 , 93 , 53 , 751 , 8210 , 3936 , 13113 , 656 , 778231 , 877205 , 7012932 , 4135393 , 20173973 , 66478789 , 518308619 , 18794395 , 7575577301 , 1614229614
n×2
14279690
n×3
21419535
n×4
28559380
n×5
35699225
n÷2
3569922.5
n÷3
2379948.3333333
n÷3
1784961.25
n÷5
1427969
n2
50977386624025
n3
3.6397063900061E+20
n4
2.5986939470153E+27
n5
1.8554271984128E+34
2 √n
2672.048839374
3 √n
192.55860362235
4 √n
51.69186434415
5 √n
23.482144529133
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
-7139844
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 7139845 can be divided by 4 positive divisors.
The sum of these divisors (counting 7139845) is 1, the average is 0.25.
Base
System
Value
2
Binary
11011001111001000000101
3
Ternary
111102202000201
4
Quaternary
123033020011
5
Quinary
3311433340
6
Senary
413010501
8
Octal
33171005
10
Decimal
7139845
12
Duodecimal
2483a31
16
Hexadecimal
6cf205
20
Vigesimal
24c9c5
36
Base36
49151
md5
34fdc14b8cbdd9fab046818e426251c3
sha1
f096b4ed7d76d101c09c840e006575393b97b80b
sha256
75e2c368e93422670ca689ca2c37d20a31bf167644641e9f6f59c95185ad1ca3
sha512
6c08079a754ddb94aab0fc9a9c769860f2c3ac8f1712deb6834c464c2e542ee8190613bf4652b233d23f0c01ba0bd372b07d538d3b332d4df6cd938915fa9ee6
ripemd-160
cbeff53025915c3490d8a36af769e067e0acde4a
Diameter
14279690
Circumference
44860969.19954
Area
1.6015018331724E+14
Volume
1.5245966474756E+21
Surface area
6.4060073326897E+14
Circumference
44860969.19954
Perimeter
28559380
Area
50977386624025
Diagonal
10097265.632242
Surface area
305864319744150
Volume
3.6397063900061E+20
Space diagonal
12366574.298167
Perimeter
21419535
Area
22073855917473
Altitude
6183287.1490833
Surface area
22073855917473
Volume
4.2894351165022E+19
Height
3365755.2107472